CN111009729B - High-density integrated active phased array T/R assembly arrangement method based on machine, electricity and heat - Google Patents

Abstract

The invention provides a high-density integrated active phased array T/R assembly arrangement method based on machinery, electricity and heat, which comprises the following implementation steps: 1. dividing the T/R component arrangement area into different amplitude weighting sub-areas according to the amplitude weighting value; 2. determining a 0 attenuation area, a maximum attenuation area and a interchange area, and T/R components respectively arranged in the 0 attenuation area and the maximum attenuation area and arranging the T/R components in the corresponding areas; 3. dividing the interchange area into a small attenuation interchange area, a large attenuation interchange area and a full interchange area, and arranging the rest T/R components to be arranged in the three areas according to the principle that the internal heat consumption is smaller than the external heat consumption; 4. the T/R assembly position adjustment is performed according to the total thickness of each column of T/R assemblies along the extrusion direction, so that the total thickness of each column is consistent. The invention can improve the reliability of the phased array system, improve the heat flux density distribution and improve the dynamic range of amplitude distribution.

Description

High-density integrated active phased array T/R assembly arrangement method based on machine, electricity and heat

Technical Field

The invention belongs to the technical field of antennas, and relates to a phased array T/R assembly arrangement method, in particular to a high-density integrated active phased array T/R assembly arrangement method based on machinery, electricity and heat.

Background

With the development of microwave technology and the continuous improvement of the demand, the scale of the active phased array is larger and larger, and the integration level is higher and higher. At present, a high-density integrated active phased array T/R assembly widely adopts a hard connection form, and the hard connection form has the risk of extrusion damage caused by assembly and thermal stress. And because the integration level is high, the heat flux density distribution is unbalanced, the temperature gradient is large, and the long-term stability and reliability of the system are influenced. In addition, in order to satisfy the designed array weighting value, the amplitudes of different radio frequency channels need to be trimmed, so that the dynamic range of the feed amplitude is lost, and the weighting effect of the large dynamic range of amplitude weighting is not favorable.

Disclosure of Invention

The invention aims to solve the problems and designs an arrangement method which can comprehensively consider the mechanical size, heat consumption and electrical performance of a T/R assembly. The method can effectively solve the risk of extrusion damage existing in the hard connection of the T/R components, realize the effective control of heat flow density distribution, and utilize the difference between the T/R components to furthest improve the dynamic range of the feeding amplitude under the condition of ensuring that all units meet the required feeding amplitude excitation, thereby being beneficial to the realization of array weighting. Thereby improving the safety, stability and long-term reliability of the system.

The design idea of the invention is as follows: dividing the T/R arrangement region into a 0 attenuation region, a maximum attenuation region and an interchange region; firstly, arranging the T/R components in the 0 attenuation region according to the structural size, the heat consumption and the electrical performance parameters of the T/R components, and then arranging the T/R components in the maximum attenuation region; dividing the interchange area into a small attenuation interchange area, a large attenuation interchange area and a full interchange area, and arranging the rest T/R assemblies to be arranged in the three areas according to the principle that the internal heat consumption is smaller than the external heat consumption; and finally, adjusting the position of the T/R assembly according to the total thickness of each column of the T/R assembly along the extrusion direction, so that the total thickness of each column is consistent.

According to the design concept, the technical scheme for achieving the purpose of the invention comprises the following steps:

step (1), the array scale is M multiplied by N, the radio frequency channel scale of each T/R component connected with the antenna unit is P multiplied by Q, and the array needs S multiplied by T/R components (wherein

Indicating rounding up X). Determining the amplitude weighted value Amp of the whole array obtained by optimization, wherein the maximum attenuation of the amplitude of the whole array obtained by optimization is A_maxdB, i.e. A_maxMax (| Amp |). Attenuator maximum gear attenuation of T/R assembly is A'_maxdB, the attenuation step amount is Δ AdB.

Step (2), dividing the whole array area corresponding to the amplitude weighted value Amp into amplitude weighted sub-areas theta corresponding to S multiplied by T/R components according to the arrangement form of the T/R components^st. The amplitude weighted sub-region Θ^stCorresponding amplitude weighted value is Amp^stI.e. the amplitude-weighted sub-region theta of row s and column t^stWeighted value Amp of^stThe amplitude weighting value of each rf channel can be expressed as:

wherein P1, Q.

And (3) determining a 0 attenuation area according to the array amplitude weighted value Amp, determining and sequencing T/R components which can be arranged in the 0 attenuation area, and finally performing T/R component arrangement on the 0 attenuation area.

Step (4), counting the minimum value of the gain of the distributed T/R assembly radio frequency channel at 0dB attenuation 0 DEG phase shift corresponding to the position of 0dB attenuation with the amplitude weighted value of 0dB attenuation in the 0 attenuation region

And (5) determining a maximum attenuation area and an interchange area according to the array amplitude weighted value Amp, determining and sequencing T/R components which can be arranged in the maximum attenuation area, and finally arranging the T/R components in the maximum attenuation area.

And (6) dividing the interchange area into a small attenuation interchange area, a large attenuation interchange area and a full interchange area according to the Amp, the T/R assemblies arranged in the attenuation area 0, the T/R assemblies arranged in the maximum attenuation area and the gain characteristics of the rest T/R assemblies.

And (7) arranging the T/R components of the small attenuation interchange area, the large attenuation interchange area and the full interchange area according to the principle that the internal heat consumption is smaller than the external heat consumption.

And (8) counting the total thickness of each column of T/R assemblies along the extrusion direction, and adjusting the positions of the partial T/R assemblies in different columns according to the principle that the total thickness of each column is consistent.

Further, the step (1) of determining the optimized amplitude weighted value of the whole array as Amp includes the following steps:

step 1, if the phased array is a receiving phased array, the amplitude weighted value Amp is a receiving amplitude attenuation value Amp obtained by optimization^RI.e. Amp ═ Amp^R。

Step 2, if the phased array is a transmitting phased array, the amplitude weighted value Amp is a transmitting amplitude attenuation value Amp obtained by optimization^TI.e. Amp ═ Amp^T。

Step 3, if the phased array is a transmitting-receiving shared phased array, the amplitude weighted value Amp receives the dynamic range D of the amplitude weighted value^RAnd transmit amplitude weight dynamic range D^TIs determined, i.e. is

Further, the step (3) of determining the 0 attenuation region according to the array amplitude weighting value Amp includes the following steps: setting 0 attenuation region judgment threshold

For the amplitude weighted sub-region Θ^stThere is P e {1Satisfy } and Q ∈ { 1.,. Q }

Then the amplitude weighted sub-region Θ^stBelonging to the 0 attenuation region. All S1, S, T1, T are judged to obtain the 0 attenuation region of the whole array.

Further, the step (3) of determining the T/R components capable of being arranged in the 0 attenuation region and sequencing the T/R components in the 0 attenuation region comprises the following steps:

step 1, setting a T/R component judgment threshold value of 0 attenuation region

Step 2, the amplitude weighting sub-region Θ for the 0 attenuation region^stWeighted value Amp of^stWhere all channels are 0dB attenuation, all T/R components can be used for this 0 attenuation magnitude weighted sub-region Θ^stThe arrangement of (a) and (b).

Amplitude weighted sub-region Θ for the 0 attenuation region^stWeighted value Amp of^stThe condition that the channel attenuation value is not 0dB exists in the memory, when Amp^stAll the 0dB attenuation positions in the radio frequency channel of the T/R component correspond to the minimum value of the gain when the 0dB attenuation is 0 DEG phase shift

Subtracting Amp^stAll non-0 dB attenuation positions in the T/R component correspond to the gains of the radio frequency channels of the T/R component when the 0dB attenuation is 0 DEG phase shift

Are all less than or equal to

And Amp^stAmplitude weighting values of all non-0 dB fading channels

(wherein

) Sum, i.e. when Q satisfies the following equation, P1

The T/R component can be used for the 0 attenuation magnitude weighting sub-region Θ^stThe arrangement of (a) and (b).

When able to be arranged in the 0 attenuation amplitude weighting sub-region Θ^stNumber of T/R components

Number of amplitude weighted sub-regions smaller than 0 attenuation region

Then choose in T/R component that cannot be used for 0 attenuation amplitude weighted sub-region

Individual weighted value Amp^stMinimum value of gain at 0dB attenuation 0 degree phase shift of all 0dB attenuation positions

The largest T/R component is used for this 0 attenuation magnitude weighted sub-region arrangement. Statistics for the 0 attenuation amplitude weighting sub-region Θ^stAll T/R components arranged at a weighted value Amp^stThe minimum value of the gain of all T/R radio frequency channels at the corresponding position of 0dB when the phase is shifted by 0 DEG under the attenuation of 0dB

And the minimum value of the T/R module heat consumption PV according to the gain

Sequencing the T/R components to obtainThe sub-region Θ^stCorresponding T/R arrangement sequence

Step 3, for phased arrays with different transceiving working states, G in step 2₀，

And PV is selected according to the following method: if the phased array is a receive phased array, G₀And

are reception state gains, and PV is the reception heat rate of the R module. If the phased array is a transmit phased array, G₀And

both are gains at the emission operating point, and PV is the emission heat rate of the T/R module. If the phased array is a transmit-receive shared phased array, when D^R≥D^TWhen, G₀And

are all receiving state gains, otherwise G₀And

are the gains at the transmit operating point. And the heat consumption PV of the transceiving shared phased array is the emission heat consumption of the T/R assembly.

Further, the step of arranging the T/R modules in the attenuation region 0 in the step (3) is as follows:

step 1, counting each amplitude weighting sub-region theta in an attenuation region 0^stWeighted value Amp^stTotal number of channels attenuated by 0dB

When different amplitude weights the sub-region Θ^stIs/are as follows

When not identical, the amplitude weighting sub-region Θ^stIs arranged in the order of

The arrangement is performed in the order from large to small. When the amplitude weights the sub-region Θ^stIs/are as follows

If, as such, the sub-regions do not have channels with non-0 dB attenuation, i.e.

When the sub-regions are the same and equal to P multiplied by Q, the sequence of arrangement among the sub-regions is randomly selected; if the sub-regions have channels with attenuation which is not 0dB, counting weighted values of all the channels with attenuation which is not 0dB in the sub-regions, and counting the number of the channels with the same attenuation according to the sequence of the attenuation from small to large, namely, firstly counting the number of the channels with the minimum attenuation in the attenuation which is not 0dB, and preferentially arranging the channels with the maximum attenuation if the number of the channels with the minimum attenuation is larger than the attenuation if the number of the channels with the minimum attenuation is still the same, and preferentially arranging the channels with the same number of the channels until the maximum attenuation A in the sub-regions is counted_maxdB, if the channel number of the maximum attenuation is the same, the weighting sub-region theta is^stThe sequence of arrangement is randomly selected.

Step 2, determining each amplitude weighting sub-region theta in the 0dB attenuation region according to the step 1^stThe arrangement order of the sub-regions is arranged in the range weighting sub-region theta^stAccording to the T/R module

And the determined T/R components sequentially select the T/R components to be arranged.

Step 3, when the different amplitude weights the sub-region theta^stIs/are as follows

Are all the same and equal to P × QI.e. different sub-regions Θ^stWhen the weighted values of all the channels are 0dB attenuation, the position of the T/R components is adjusted according to the principle that the T/R components with high heat consumption are far away from the geometric center of the array surface and the T/R components with low heat consumption are close to the center after the T/R components are arranged according to the method. Firstly, counting the heat consumption PV of 0dB attenuation of weighted values of all channels of the T/R assembly before position interchange^stAnd the corresponding sub-region Θ^stIs a distance D between the geometric center of the array surface and the geometric center of the array surface^st. According to the distance D^stPV (photovoltaic cell) in the T/R assembly which is arranged from large to small and needs to be subjected to position adjustment according to heat consumption^stThe T/R components are sequentially selected from large to small for position interchange. If there are multiple sub-regions Θ^stD of (A)^stUnder the same condition, selecting the T/R assemblies with the minimum heat consumption in the same number with the sub-regions from the rest T/R assemblies to be subjected to position adjustment, and randomly arranging the T/R assemblies in the sub-regions theta^stIn (1).

Further, in the step (4), the minimum value of the gain of the distributed T/R assembly radio frequency channel at 0dB attenuation 0 DEG phase shift corresponding to the position where all amplitude weighted values in the 0dB attenuation area are 0dB attenuation is counted

The steps are as follows:

for all S1, 1., S, T1., T and P1., P, Q1., Q,

the minimum value of gain of 0dB attenuation 0 DEG phase shift of distributed T/R assembly radio frequency channels corresponding to all positions with 0dB attenuation amplitude weighted value in 0 attenuation region

If the phased array is a receive phased array, then

Is the receive gain. If the phased array is a transmit phased array, then

Is the gain at the transmit operating point. If the phased array is a transmit-receive shared phased array, when D^R≥D^TWhen the temperature of the water is higher than the set temperature,

gain for receiving state, otherwise

Is the gain at the transmit operating point.

Further, the step (5) of determining the maximum attenuation region and the interchange region is as follows:

step 1, counting all radio frequency channels of all the rest T/R components at the maximum gear A 'of the attenuator'_maxMaximum in dB-attenuated 0 DEG phase-shifted gain

Wherein if the phased array is a receive phased array,

is the receive gain. If the phased array is a transmit phased array,

is the gain at the transmit operating point. If the phased array is a transmit-receive shared phased array, when D^R≥D^TWhen the temperature of the water is higher than the set temperature,

to receive gain, otherwise

Is the gain at the transmit operating point.

Step 2, setting a maximum attenuation area judgment threshold value

Step 3, weighting the amplitudeRegion Θ^stIf P ∈ { 1.,. P } and Q ∈ { 1.,. Q } satisfy the following expression

The amplitude weighted sub-region Θ^stBelonging to the region of maximum attenuation. And judging all S1, T1, S, T, and T to obtain the maximum attenuation area of the whole array.

Step 4, amplitude weighting sub-region theta which does not belong to the 0 attenuation region or the maximum attenuation region^stBelonging to the interchange area.

Step 5, if there is no amplitude weighting sub-region theta^stBelonging to the maximum attenuation region, the remaining regions are all interchange regions.

Further, the step of determining and sorting the T/R components capable of being arranged in the maximum attenuation region in the step (5) is as follows:

step 1, setting a T/R component judgment threshold value of a maximum attenuation area

Step 2, the amplitude weighting sub-region theta for the maximum attenuation region^stWeighted value Amp of^stAll channels therein are A_maxdB attenuation, when a certain attenuation level alpha epsilon {0, delta A_max,...A′_maxMake

And Amp corresponding to T/R component^stAll of A in_maxMaximum value of gain of dB attenuation channel when alpha dB attenuates 0 DEG phase shift

(wherein P1, Q) satisfies the following equation

The T/R component can be used for the maximum attenuation magnitude weighting sub-region Θ^stArranging;

amplitude weighting sub-region Θ for the region of maximum attenuation^stWeighted value Amp of^stThe channel attenuation value is different from A_maxdB, when there is a certain attenuation level α ∈ {0, Δ a_max,...A′_maxMake

Amp corresponding to T/R component^stAll of A in_maxMaximum value of gain of dB attenuation channel when alpha dB attenuates 0 DEG phase shift

All not A_maxdB attenuation channel at maximum gear A 'of T/R assembly attenuator'_maxGain in dB attenuation at 0 ° phase shift

A_maxAnd all channel weights not subject to maximum attenuation

(wherein P1, Q) satisfies the following equation

The T/R component can be used for the maximum attenuation magnitude weighting sub-region Θ^stThe arrangement of (a) and (b).

When able to be arranged in the maximum attenuation amplitude weighting sub-region Θ^stNumber of T/R components

Less than the maximum attenuation region Θ^stNumber of amplitude weighted sub-regions of

Then, the maximum attenuation amplitude weighting sub-region Θ cannot be arranged in the maximum attenuation amplitude weighting sub-region^stIn the T/R component of

Individual weighted value Amp^stIn A_maxdB attenuation channel at A'_maxMaximum gain in dB attenuation at 0 degree phase shift

The smallest T/R component is used for this maximum attenuation magnitude weighted sub-region arrangement. Statistics for the maximum attenuation amplitude weighting sub-region Θ^stAll T/R components arranged at a weighted value Amp^stIs A_maxRadio frequency channel at dB corresponding position of A'_maxMaximum value of gain in dB attenuation 0 degree phase shift

And the T/R module heat loss PV, and according to the maximum value of the gain

The T/R components are sorted. Using the above method to weight the amplitude sub-region Θ that can be arranged within all maximum attenuation regions^stThe T/R components of (a) are sequenced to obtain the sub-region theta^stCorresponding T/R arrangement sequence

And 3, if the phased array is a receiving phased array, the gain in the step 2 is the receiving gain, and the heat consumption is the receiving heat consumption. If the phased array is a transmitting phased array, the gains in the step 2 are the gains at the transmitting working point, and the heat consumption is the transmitting heat consumption. If the phased array is a transmit-receive shared phased array, when D^R≥D^TAnd if not, the gains in the step 2 are the gains at the transmitting working point. The heat consumption of the transmitting and receiving shared phased array is the transmitting heat consumption.

Further, the step of arranging the T/R module for the maximum attenuation region in step (5) is as follows:

step 1, counting each amplitude weighting sub-region theta in the maximum attenuation region^stWeighted value Amp^stIs A_maxTotal number of channels in dB attenuation

When different amplitude weights the sub-region Θ^stIs/are as follows

When not identical, the amplitude weighting sub-region Θ^stIs arranged in the order of

The arrangement is performed in the order from large to small. When the amplitude weights the sub-region Θ^stIs/are as follows

If, as such, these subregions do not have a_maxChannels with dB attenuation, i.e.

When the sub-regions are the same and equal to P multiplied by Q, the sequence of arrangement among the sub-regions is randomly selected; if these subregions have a value other than A_maxdB-attenuated channels, then all non-A in these sub-regions are counted_maxThe weighted value of dB attenuation channels is counted according to the order of the attenuation from large to small, that is, the number of channels with the same attenuation is counted firstly_maxThe channel number with the maximum attenuation in dB attenuation is distributed preferentially if the channel number of the attenuation is more, the channel number with the maximum attenuation smaller than the attenuation is counted if the channel number is still the same, the channel number with the same channel number is distributed preferentially if the channel number is more, and the process is repeated until the minimum attenuation in the sub-regions is counted, if the channel number of the minimum attenuation is still the same, the weighted sub-region theta is obtained^stThe sequence of arrangement is randomly selected.

Step 2, determining each amplitude weighting sub-region theta in the maximum attenuation region according to the step 1^stThe arrangement order of the sub-regions is arranged in the range weighting sub-region theta^stAccording to the T/R module

And selecting T/R for arrangement according to the determined arrangement sequence of T/R.

Step 3, when the different amplitude weights the sub-region theta^stIs/are as follows

All equal to PxQ, i.e. different sub-regions theta^stThe weighted value of all channels is maximum A_maxWhen dB attenuates, the position of the T/R assembly is adjusted according to the principle that the T/R assembly with high heat consumption is far away from the geometric center of the array surface and the T/R assembly with low heat consumption is close to the center after the T/R assembly is arranged according to the method. Namely, firstly, the heat consumption PV of the T/R assembly before position interchange is counted^stAnd the corresponding sub-region Θ^stIs a distance D between the geometric center of the array surface and the geometric center of the array surface^st. According to the distance D^stIn the T/R module which is arranged and is to be subjected to position adjustment according to heat consumption PV in the order from big to small^stThe T/R components are sequentially selected from large to small for position interchange. If a plurality of sub-regions Θ^stD of (A)^stIf the T/R components are the same as the sub-regions, selecting the T/R components with the minimum heat consumption in the rest T/R components to be subjected to position adjustment, and randomly arranging the T/R components in the sub-regions theta^stIn (1).

Further, the step (6) of dividing the interchange area into a small attenuation interchange area, a large attenuation interchange area and a full interchange area comprises the following steps:

step 1, counting the minimum value of all radio frequency channels of all the rest T/R components in gain of 0dB attenuation and 0 DEG phase shift

All radio frequency channels of all remaining T/R components are at attenuator maximum gear A'_maxMaximum in dB-attenuated 0 DEG phase-shifted gain

All radio frequency channels of all remaining T/R components are at attenuator maximum gear A'_maxMinimum in dB-attenuated 0 DEG phase-shifted gain

If the phased array is a receiving phased array, the gains in the step 1 are all receiving gains. And if the phased array is a transmitting phased array, the gains in the step 1 are the gains at the transmitting working point. If the phased array is a transmit-receive shared phased array, when D^R≥D^TAnd if not, the gain in the step 1 is the gain at the transmitting working point.

Step 2, setting a judgment threshold value of a small attenuation interchange area

When there is P e { 1.,. P } and Q e { 1.,. Q } in the interchange area satisfy

Then the amplitude weighted sub-region Θ^stBelonging to the exchange region of small attenuation.

Step 3, setting a judgment threshold value of a large attenuation interchange area

When there is P e { 1.,. P } and Q e { 1.,. Q } in the interchange area satisfy

Then the amplitude weighted sub-region Θ^stBelonging to the exchange area of large attenuation.

Step 4, for theta in the interchange area which neither belongs to the small attenuation interchange area nor the large attenuation interchange area^stIs a fully interchanged region.

Further, the step (7) of arranging the remaining T/R modules to be arranged in the small attenuation interchange area, the large attenuation interchange area and the full interchange area includes the steps of:

step 1, counting all sub-regions to be distributed theta^stIs a distance D between the geometric center of the array surface and the geometric center of the array surface^st。

Step 2, according to D^stThe T/R components are arranged in sequence from small to large by using the following method:

setting T/R component judgment threshold of small attenuation interchange area

And large attenuation interchange area T/R component judgment threshold

② if the amplitude weighting sub-region theta to be arranged^stBelonging to the small attenuation interchange area, the amplitude weighting sub-area Θ^stWeighted value of Amp^stFor all P e { 1.,. P } and Q e { 1.,. Q }, there is a

So that

Subtracting the weighted value Amp corresponding to the T/R component^stIn

Attenuating gain at 0 ° phase shift

Are all less than or equal to the amplitude weighted value of the channel

And

when the difference of (a) is greater than or equal to 1, i.e., when Q satisfies the following equation for all P, i.e., P, Q, i.e., 1

The T/R component can be used for the small attenuation swap area Θ^stThe arrangement of (a) and (b). When able to be arranged in the small attenuation interchange area theta^stNumber of T/R components

Number of amplitude weighted sub-regions smaller than the small attenuation interchange region

Then choose in T/R module that can' T be used for small attenuation interchange area

Individual weighted value Amp^stMinimum value of gain at 0dB attenuation 0 degree phase shift of all 0dB attenuation positions

The largest T/R-component is used for the arrangement of the small attenuation interchange area. Counting the heat consumption PV of all T/R modules capable of being used in the region^stSelective heat loss PV^stThe lowest is arranged in the amplitude-weighted sub-region Θ^st。

Third if the amplitude weighting sub-region theta to be arranged^stBelonging to the region of large attenuation interchange, the amplitude-weighted sub-region Θ^stWeighted value of Amp^stFor all P e { 1.,. P } and Q e { 1.,. Q }, there is a

So that

Subtracting the weighted value Amp corresponding to the T/R component^stIn

Attenuating gain at 0 ° phase shift

Are all larger than or equal to the amplitude weighted value of the channel

And

when the sum of (a) and (b) is equal to 1, Q satisfies the following equation

The T/R component can be used for the large attenuation interchange area Θ^stThe arrangement of (a) and (b). When able to be arranged in the small attenuation interchange area theta^stNumber of T/R components

Number of amplitude weighted sub-regions smaller than the large attenuation interchange region

Then choose in T/R module that can' T be used for large attenuation interchange area

Individual weighted value Amp^stIn A_maxdB attenuation channel at A'_maxMaximum gain in dB attenuation at 0 degree phase shift

The smallest T/R-component is used for the arrangement of this large attenuation interchange area. Counting the heat consumption PV of all T/R modules capable of being used in the region^stSelective heat loss PV^stThe lowest is arranged in the amplitude-weighted sub-region Θ^st。

Fourthly, if the amplitude weighting sub-region theta to be arranged^stBelonging to the fully-interchanged region, all the remaining T/R devices can be arranged in the region. Counting the heat consumption PV of all T/R modules capable of being used in the region^stSelectingHeat loss PV^stThe lowest is arranged in the amplitude-weighted sub-region Θ^st。

Step 3, if there are multiple subregions D^stIf the sub-regions are equal, the arrangement sequence of the sub-regions is randomly determined, and the arrangement method of each sub-region is the same as that in the step 2.

If the phased array is a receiving phased array, the gains in the step 2 are all receiving gains, and the heat consumption is the receiving heat consumption. If the phased array is a transmitting phased array, the gains in the step 2 are the gains at the transmitting working point, and the heat consumption is the transmitting heat consumption. If the phased array is a transmit-receive shared phased array, when D^R≥D^TAnd if not, the gains in the step 2 are the gains at the transmitting working point. The heat consumption of the transmitting and receiving shared phased array is the transmitting heat consumption.

And 4, repeating the steps from the step 2 to the step 3 until all the T/R components are arranged.

Further, the adjusting of the position of the T/R assembly according to the total thickness of each column of T/R assemblies along the extrusion direction in the step (8) comprises the following steps:

and step 1, setting T columns and S rows of T/R assemblies in the extrusion direction. The average thickness of all T/R components (S X T)

The desired total thickness of each column of T/R assemblies is then

Step 2, counting the total thickness { H) of all the rows of T/R components₁,H₂,...,H_t,...,H_T}. Setting a total thickness tolerance threshold value epsilon of each row of extrusion directions_H。

Step 3, calculating the difference value { delta H) between the actual total thickness and the expected total thickness of each column of T/R₁,ΔH₂,...,ΔH_t,...,ΔH_TThat is to say

ΔH_t＝H_t-H_ExpWherein (T ═ 1, 2.. T)

In the step 4, the step of mixing,find { Δ H₁,ΔH₂,...,ΔH_t,...,ΔH_TMaximum value of

Namely, it is

And minimum value

Namely, it is

Wherein the maximum value is located at column t1 and the minimum value is located at column t2, such that

Step 5, listing all T/R components in the T1 th column

And all T/R modules in column T2

Calculating the difference deltaH 'between the actual total thickness of the T1 th column and the expected total thickness of the T2 th column and any T/R assembly of the T1 th column and any T/R assembly of the T2 th column after being interchanged'_t1And Δ H'_t2. Order to

Δ H 'after interchanging the e th T/R Assembly from column T1 and the f th T/R Assembly from column T2'_t1And Δ H'_t2Maximum value of absolute value, i.e.

Marking according to the type of the region where the T/R component is positioned

And

interchange type mark L_efAs shown in Table 12-1, all e ∈ {1, 2.. The P } and f ∈ {1, 2.. The P } combinations are traversed to get information about

Matrix Matirx_ΔHAnd about L_efMatrix Matirx_L. In Matirx_LIn finding interchange type flag minimum value L_min＝min(Matirx_L)。

TABLE 12-1 interchange type flag

Step 6, find interchange type mark L_minCorresponding matrix Matirx of the position_ΔHMinimum value of Medium element Δ H'_minI.e. Δ H'_min＝min(Matirx_ΔH|L_min) Where e ∈ {1, 2., P }, and f ∈ {1, 2., P }. And recording the minimum value Δ H'_minCorresponding interchangeable T/R assembly

And

step 7, when Δ H_max＞ΔH′_minWhen, to

And

the components are subjected to position interchange, so that the position of the components is exchanged by delta H_max＝ΔH′_minAnd sets the T/R component interchange blacklist to the whitelist (0, 0).

When Δ H_max≤ΔH′_minWhen the position is not exchanged, the T/R component exchange blacklist is set as (B)₁,B₂) In which B is₁＝t1，B₂T2, i.e. B-th of T/R module₁Column and B₂Columns are prohibited from interchanging. At this time, { Δ H is found out of the list where the T/R device interchange blacklists₁,ΔH₂,...,ΔH_t,...,ΔH_TMaximum value of

Column t1, and minimum value

The t2 th columns, i.e., t1 and t2, satisfy the following formula

t1≠B₁And t2 ≠ B₂

Calculate the time of

Then repeating the above 5 th step to the 7 th step until the { H }₁,H₂,...,H_TThere are no interchangeable T/R components in any two columns.

Step 8, if any two columns have no interchangeable T/R components, enabling L in step 6_min＝L_min+1. Then repeating the above steps 6 to 7 until L_min＝15。

Step 9, repeating the steps from step 3 to step 8 until delta H_max≤ε_HOr { H₁,H₂,...,H_TAnd when any two columns in the T/R module are not interchanged, stopping the position adjustment of the T/R module.

Compared with the prior art, the invention has the following characteristics and advantages:

the invention comprehensively considers the factors of mechanical size, heat consumption, electrical property and the like of the T/R component. The T/R components with high gain are arranged in the area with less weight attenuation, the T/R components with low gain are arranged in the area with more weight attenuation, and the dynamic range of the feeding amplitude is improved by using the difference between the T/R components. The method of arranging the high heat consumption T/R components at the outer side and arranging the low heat consumption components at the inner side can realize effective control of heat flow density distribution. Finally, the total thickness of each column of T/R components along the extrusion direction is consistent by adjusting the individual T/R components, and the risk of extrusion damage existing in the hard connection of the T/R components can be effectively solved. Thereby improving the safety, stability and long-term reliability of the system.

Drawings

FIG. 1 is a flow chart of an implementation of the method of the present invention.

FIG. 2 is a schematic structural diagram of a T/R module according to an embodiment of the present invention.

FIG. 3 tabulates array receive amplitude weighted attenuation values (dB) for an embodiment of the present invention.

FIG. 4 tabulates the T/R component receive gain (dB) for an embodiment of the present invention.

FIG. 5 tabulates the emission heat rate of the T/R assembly of an embodiment of the invention.

FIG. 6 tabulates the thickness of the T/R assembly of an embodiment of the invention.

Figure 7 shows in tabular form the amplitude weighted sub-regions of an embodiment of the present invention.

Fig. 8 tabulates the amplitude weighted subregion types of embodiments of the present invention, where "C1" represents a 0 attenuation region, "C2" represents a maximum attenuation region, "C3" represents a small attenuation interchange region, "C4" represents a large attenuation interchange region, and "C5" represents a full attenuation interchange region.

FIG. 9 tabulates the attenuation region Θ of an embodiment of the present invention at 0^stUsable T/R module and

FIG. 10 is a table showing the results of the arrangement of the T/R elements in the 0 attenuation region according to the embodiment of the present invention.

FIG. 11 tabulates the maximum attenuation region Θ of an embodiment of the present invention^stUsable T/R module and

FIG. 12 is a table showing the results of the placement of the T/R elements in the maximum attenuation region for an embodiment of the present invention.

FIG. 13 is a table showing the results of the placement of T/R components in the swap area according to an embodiment of the present invention.

FIG. 14 tabulates the T/R case thickness results (mm) after the interchange area T/R assembly arrangement of an embodiment of the present invention.

FIG. 15 is a table showing the arrangement of the T/R elements after the position adjustment according to the embodiment of the present invention.

FIG. 16 tabulates T/R assembly housing thickness results (mm) after position adjustment for embodiments of the present invention.

FIG. 17 is a table showing the T/R module emission heat rate (W) after position adjustment for an embodiment of the present invention.

Detailed Description

Referring to fig. 1, the present invention is given as an example below. The array adopts a uniform planar array distributed by a 20-element-20-element rectangular grid with a rectangular caliber. The rf channels connecting each T/R element to the antenna element are 1 x 4 in size, as shown in fig. 2. The maximum gear attenuation of the attenuator of the T/R component is 15.5dB, and the attenuation step amount is 0.5 dB. The array is a transmit-receive shared array, wherein the receive weighted attenuation values are shown in fig. 3, and the receive amplitude weighted values have a dynamic range of 15.5 dB. The transmission adopts a constant amplitude weighted value, and the dynamic range of the transmission amplitude weighted value is 0 dB. The T/R module 0dB attenuation 0 degree phase shift receiving gain, 15.5dB attenuation 0 degree phase shift receiving gain as shown in figure 4. The T/R module emission heat dissipation is shown in FIG. 5. The T/R assembly thickness is shown in FIG. 6.

Example (b): the T/R component arrangement is carried out on the transmitting-receiving shared array by referring to the method of the invention.

The method comprises the following steps:

the array is M × N (M is 20, N is 20), the radio frequency channel connected to the antenna unit is P × Q (P is 1, Q is 4) per T/R component, and the number of T/R components required by the array is S × T (S is 20, T is 5). Attenuator maximum gear attenuation of T/R assembly is A'_max15.5dB, the attenuation step Δ a is 0.5 dB. The dynamic range D of the receiving amplitude weight value^R15.5dB, dynamic range of transmit amplitude weights D ^T0 dB. Due to D^R≥D^TAnd Amp is the receive array weight (as shown in figure 3). The maximum attenuation of the amplitude of the whole array obtained by optimization is A_max＝15.5dB。

Step two:

dividing the whole array region corresponding to the amplitude weighted value Amp into amplitude weighted sub-regions theta corresponding to 20-5T/R components according to the arrangement form of the T/R components^st. The amplitude weighted sub-region Θ^stAs shown in fig. 7.

Step three:

determining a 0 attenuation area according to the array amplitude weighted value Amp, determining and sequencing T/R components which can be arranged in the 0 attenuation area, and finally performing T/R component arrangement on the 0 attenuation area:

(3a) setting 0 attenuation region judgment threshold

For the amplitude weighted sub-region Θ^stIf q ∈ { 1., 4} satisfies the following equation

The amplitude weighted sub-region Θ^stBelonging to the 0 attenuation region. A decision is made for all s 1, 20, t1, 0 attenuation regions for the entire array, as shown in fig. 8.

(3b) Setting 0 attenuation region T/R component judgment threshold

Due to amplitudeWeighted sub-region Θ^{10 3}And Θ^{11 3}All channels within the weighted value of (a) are 0dB attenuated, so the T/R component can be used for the arrangement of the 0 attenuated magnitude weighted sub-region.

Due to the amplitude weighted sub-region Θ^{9 3}And Θ^{12 3}When the channel attenuation value is not 0dB, the Amp^stAll the 0dB attenuation positions in the radio frequency channel of the T/R component correspond to the minimum value of the gain when the 0dB attenuation is 0 DEG phase shift

Subtracting Amp^stAll non-0 dB attenuation positions in the T/R component correspond to the gains of the radio frequency channels of the T/R component when the 0dB attenuation is 0 DEG phase shift

Are all less than or equal to

And Amp^stAmplitude weighting values of all non-0 dB fading channels

(wherein

) Sum, i.e. when all q 1, 4 satisfy the following equation

The T/R component can be used for the 0 attenuation magnitude weighting sub-region Θ^stThe arrangement of (a) and (b).

(3c) Statistics can be used for the 0 attenuation amplitude weighting sub-region Θ^stAll T/R components arranged at a weighted value Amp^stThe minimum value of the gain of all T/R radio frequency channels at the corresponding position of 0dB when the phase is shifted by 0 DEG under the attenuation of 0dB

And the minimum value of the T/R module heat consumption PV according to the gain

The T/R components are sorted. Using the above method to weight the amplitude sub-region Θ that can be arranged within all 0 attenuation regions^stThe T/R components of (a) are sequenced to obtain the sub-region theta^stCorresponding T/R arrangement sequence

Can be arranged at theta^{9 3}，Θ^{10 3}，Θ^{11 3}And theta^{12 3}And their corresponding order

And

as shown in fig. 9.

(3d)Θ^{10 3}And Θ^{11 3}All channels within the weighted value of (a) are 0dB attenuation, so the theta is preferentially arranged^{10 3}And Θ^{11 3}Region T/R component, and arranging theta^{9 3}And Θ^{12 3}And (4) a region T/R component. The result of the arrangement of the T/R elements in the attenuation region of 0 is shown in FIG. 10.

Step four:

counting the minimum value of the receiving gain of 0dB attenuation 0 degree phase shift of the distributed T/R assembly radio frequency channel corresponding to the position with 0dB attenuation in the 0 attenuation area

Step five:

(5a) counting all radio frequency channels of all residual T/R components at maximum gear A 'of attenuator'_maxMaximum in dB-attenuated 0 DEG phase-shifted receive gain

Setting a maximum attenuation region judgment threshold

(5b) For the amplitude weighted sub-region Θ^stIf q ∈ { 1., 4} satisfies the following equation

The amplitude weighted sub-region Θ^stBelonging to the region of maximum attenuation. A decision is made for all s 1, 20, t1, 5, resulting in the maximum attenuation region for the entire array. Amplitude-weighted sub-region Θ not belonging to the 0 attenuation region nor to the maximum attenuation region^stBelonging to the interchange area. The region of maximum attenuation is shown in figure 8.

(5c) Setting a maximum attenuation region T/R component judgment threshold

Amplitude weighting sub-region Θ of the region of maximum attenuation^{2 1}，Θ^{2 5}，Θ^{19 1}And theta^{19 5}Weighted value Amp of^stAll channels therein are A_maxdB attenuation, when there is some attenuation step alpha ∈ {0, Δ A_max,...A′_maxMake

And Amp corresponding to T/R component^stAll of A in_maxMaximum value of gain of dB attenuation channel when alpha dB attenuates 0 DEG phase shift

(wherein q is 1.., 4.) satisfying the following equation

The T/R component can be used for the maximum attenuation magnitude weighting sub-region Θ^{2 1}，Θ^{2 5}，Θ^{19 1}And theta^{19 5}Arranging;

amplitude weighting sub-region Θ of the region of maximum attenuation^{1 1}，Θ^{3 1}，Θ^{4 1}，Θ^{1 5}，Θ^{3 5}，Θ^{4 5}，Θ^{20 1}，Θ^{18 1}，Θ^{17 1}，Θ^{20 5}，Θ^{18 5}And theta^{17 5}Weighted value Amp of^stThe channel attenuation value is different from A_maxdB, when there is some attenuation step α ∈ {0, Δ A_max,...A′_maxMake

Amp corresponding to T/R component^stAll of A in_maxMaximum value of gain of dB attenuation channel when alpha dB attenuates 0 DEG phase shift

All not A_maxdB attenuation channel at maximum gear A 'of T/R assembly attenuator'_maxGain in dB attenuation at 0 ° phase shift

A_maxAnd all channel weights not subject to maximum attenuation

(wherein q is 1, 4) each of the above-mentioned formulas

The T/R component can be used for the maximum attenuation magnitude weighting sub-region Θ^{1 1}，Θ^{3 1}，Θ^{4 1}，Θ^{1 5}，Θ^{3 5}，Θ^{4 5}，Θ^{20 1}，Θ^{18 1}，Θ^{17 1}，Θ^{20 5}，Θ^{18 5}And theta^{17 5}The arrangement of (a) and (b).

(5d) Using the above method for webs that can be laid out in all areas of maximum attenuationDegree weighted sub-region Θ^stThe T/R components of (a) are sequenced to obtain the sub-region theta^stCorresponding T/R arrangement sequence

Can be arranged at theta^{2 1}，Θ^{2 5}，Θ^{19 1}，Θ^{19 5}，Θ^{1 1}，Θ^{3 1}，Θ^{4 1}，Θ^{1 5}，Θ^{3 5}，Θ^{4 5}，Θ^{20 1}，Θ^{18 1}，Θ^{17 1}，Θ^{20 5}，Θ^{18 5}And theta^{17 5}The T/R modules of (a) and their corresponding sequence are shown in fig. 11(a) to 11 (d).

Θ^{2 1}，Θ^{2 5}，Θ^{19 1}And Θ^{19 5}All channels within the weighted value of (a) are 15.5dB attenuation, so the order of Θ is preferentially arranged^{2 1}，Θ^{2 5}，Θ^{19 1}And Θ^{19 5}And the other amplitude weighting subregion T/R assemblies are arranged. The result of the maximum attenuation region T/R module arrangement is shown in FIG. 12.

Step six:

(6a) counting the minimum value of the gain of all radio frequency channels of all the rest T/R components at 0dB attenuation 0 DEG phase shift

All radio frequency channels of all remaining T/R components are at attenuator maximum gear A'_maxMaximum in dB-attenuated 0 DEG phase-shifted gain

All radio frequency channels of all remaining T/R components are at attenuator maximum gear A'_maxMinimum in dB-attenuated 0 DEG phase-shifted gain

(6b) Setting judgment threshold of small attenuation interchange area

Satisfy for any q ∈ { 1., 4} in the swap region

Then the amplitude weighted sub-region Θ^stBelonging to the exchange region of small attenuation.

(6c) Setting a judgment threshold value of a large attenuation interchange area

Satisfy for any q ∈ { 1., 4} in the swap region

Then the amplitude weighted sub-region Θ^stBelonging to the exchange area of large attenuation.

(6d) For Θ in the exchange region that neither belongs to the small nor the large attenuation exchange region^stIs a fully interchanged region. The interchange area of the entire array is shown in fig. 8.

Step seven:

(7a) counting all sub-regions to be arranged theta^stIs a distance D between the geometric center of the array surface and the geometric center of the array surface^st。

(7b) According to D^stThe T/R components are arranged in sequence from small to large by using the following method:

setting T/R component judgment threshold of small attenuation interchange area

And large attenuation interchange area T/R component judgment threshold

② if the amplitude weighting sub-region theta to be arranged^stBelonging to the small attenuation interchange area, the amplitude weighting sub-area Θ^stWeighted value of Amp^stFor any q e { 1.,. 4}, there is a

So that

Subtracting the weighted value Amp corresponding to the T/R component^stIn

Attenuating gain at 0 ° phase shift

Are all less than or equal to the amplitude weighted value of the channel

And

when the difference of (a) is equal to 1, that is, when all q's satisfy the following equation (4)

The T/R component can be used for the small attenuation swap area Θ^stThe arrangement of (a) and (b). Counting the heat consumption PV of all T/R modules capable of being used in the region^stSelective heat loss PV^stThe lowest is arranged in the amplitude-weighted sub-region Θ^st。

Third if the amplitude weighting sub-region theta to be arranged^stBelonging to the region of large attenuation interchange, the amplitude-weighted sub-region Θ^stWeighted value of Amp^stFor any q e { 1.,. 4}, there is a

So that

Subtracting the weighted value Amp corresponding to the T/R component^stIn

Attenuating gain at 0 ° phase shift

Are all larger than or equal to the amplitude weighted value of the channel

And

when the sum of (a) and (b), i.e., when all q 1, 4 satisfy the following equation

The T/R component can be used for the large attenuation interchange area Θ^stThe arrangement of (a) and (b). Counting the heat consumption PV of all T/R modules capable of being used in the region^stSelective heat loss PV^stThe lowest is arranged in the amplitude-weighted sub-region Θ^st。

Fourthly, if the amplitude weighting sub-region theta to be arranged^stBelonging to the fully-interchanged region, all the remaining T/R devices can be arranged in the region. Heat consumption PV of all T/R assemblies^stSelective heat loss PV^stThe lowest is arranged in the amplitude-weighted sub-region Θ^st。

(7c) If there are a plurality of sub-regions D^stAnd if the sub-regions are equal to each other, the arrangement sequence among the sub-regions is randomly determined, and the arrangement method of each sub-region is the same as that in (7 b).

(7d) And (4) repeating the steps (7b) to (7c) until all the T/R assemblies are arranged. The results of the arrangement of the T/R elements in the interchanged regions are shown in FIG. 13.

Step eight:

(8a) the T/R extrusion direction is along the X direction in the figure 2, and the T/R extrusion direction has 5 columns and 20 rows of T/R assemblies. The average thickness of all T/R components (S X T)

The desired total thickness of each column of T/R assemblies is then

(8b) Count the total thickness { H ] of all column T/R components₁,H₂,...,H_t,...,H_TAs shown in fig. 14. Setting a total thickness tolerance threshold value epsilon of each row of extrusion directions_H＝0.500mm。

(8c) Calculating the difference between the actual total thickness and the expected total thickness of each column of T/R { Delta H₁,ΔH₂,...,ΔH_t,...,ΔH_TThat is to say

ΔH_t＝H_t-H_ExpWherein (T ═ 1, 2.. T)

(8d) Find { Δ H₁,ΔH₂,...,ΔH_t,...,ΔH_TMaximum value of

Namely, it is

And minimum value

Namely, it is

Wherein the maximum value is located at column t1 and the minimum value is located at column t2, such that

(8e) Listing all T/R Components in column T1

And all T/R modules in column T2

Calculating any T/R component in the T1 th column and any T/R in the T2 th columnDifference Δ H 'of actual total thickness from desired total thickness for columns t1 and t2 after assembly interchange'_t1And Δ H'_t2. Order to

Δ H 'after interchanging the e th T/R Assembly from column T1 and the f th T/R Assembly from column T2'_t1And Δ H'_t2Maximum value of absolute value, i.e.

Marking according to the type of the region where the T/R component is positioned

And

interchange type mark L_efAs shown in Table 12-1. All e {1, 2.. eta.,. P } and f e {1, 2.. eta.,. P } combinations are traversed to obtain information about

Matrix Matirx_ΔHAnd about L_efMatrix Matirx_L. In Matirx_LIn finding interchange type flag minimum value L_min＝min(Matirx_L)。

TABLE 12-1 interchange type flag

(8f) Finding interchange type flag L_minCorresponding matrix Matirx of the position_ΔHMinimum value of Medium element Δ H'_minI.e. Δ H'_min＝min(Matirx_ΔH|L_min) Where e ∈ {1, 2., P }, and f ∈ {1, 2., P }. And recording the minimum value Δ H'_minCorresponding interchangeable T/R assembly

And

(8g) when Δ H_max＞ΔH′_minWhen, to

And

the components are subjected to position interchange, so that the position of the components is exchanged by delta H_max＝ΔH′_minAnd sets the T/R component interchange blacklist to the whitelist (0, 0).

When Δ H_max≤ΔH′_minWhen the position is not exchanged, the T/R component exchange blacklist is set as (B)₁,B₂) In which B is₁＝t1，B₂T2, i.e. B-th of T/R module₁Column and B₂Columns are prohibited from interchanging. At this time, { Δ H is found out of the list where the T/R device interchange blacklists₁,ΔH₂,...,ΔH_t,...,ΔH_TMaximum value of

Column t1, and minimum value

The t2 th columns, i.e., t1 and t2, satisfy the following formula

t1≠B₁And t2 ≠ B₂

Calculate the time of

Subsequently repeating the above (8e) to step (8g) until { H }₁,H₂,...,H_TThere are no interchangeable T/R components in any two columns.

(8h) If there is no interchangeable T/R component in any two columns, let L in (8f)_min＝L_min+1. Subsequently repeating the above (8f) to step (8g) until L_min＝15。

(8i) Repeating the steps (8c) to (8H) until Δ H_max≤ε_HOr { H₁,H₂,...,H_TAnd when any two columns in the T/R module are not interchanged, stopping the position adjustment of the T/R module.

The position adjustment of the T/R assembly is completed after 6 times of T/R assembly interchange. The 6 times of interchanging sequence are A22 to A64, A13 to A55, A2 to A69, A60 to A5, A32 to A59 and A51 to A65. The arrangement result of the T/R assembly after the position adjustment is shown in FIG. 15, the thickness result of the T/R shell of the assembly after the position adjustment is shown in FIG. 16, and the emission heat consumption of the T/R assembly after the position adjustment is shown in FIG. 17.

Those skilled in the art will appreciate that those matters not described in detail in the present specification are well known in the art.

Claims (12)

1. A high-density integrated active phased array T/R component arrangement method based on machine, electricity and heat is characterized by comprising the following steps:

step (1), the array scale is M multiplied by N, the radio frequency channel scale of each T/R component connected with the antenna unit is P multiplied by Q, and the array needs S multiplied by T/R components in total, wherein

Represents rounding up to X; determining the amplitude weighted value Amp of the whole array obtained by optimization, wherein the maximum attenuation of the amplitude of the whole array obtained by optimization is A_maxdB, i.e. A_maxMax (| Amp |), attenuator maximum gear attenuation of T/R assembly is A'_maxdB, the attenuation step size is Δ AdB;

step (2), dividing the whole array area corresponding to the amplitude weighted value Amp into amplitude weighted sub-areas theta corresponding to S multiplied by T/R components according to the arrangement form of the T/R components^st(ii) a The amplitude weighted sub-region Θ^stCorresponding amplitude weighted value is Amp^stI.e. the amplitude-weighted sub-region theta of row s and column t^stWeighted value Amp of^stThe amplitude weighting value of each rf channel can be expressed as:

wherein P1, Q;

is Amp^stThe amplitude weighted value of the p-th row and the q-th column;

step (3), determining a 0 attenuation area according to the array amplitude weighted value Amp, determining and sequencing T/R components which can be arranged in the 0 attenuation area, and finally performing T/R component arrangement on the 0 attenuation area;

step (4), counting the minimum value of the gain of the distributed T/R assembly radio frequency channel at 0dB attenuation 0 DEG phase shift corresponding to the position of 0dB attenuation with the amplitude weighted value of 0dB attenuation in the 0 attenuation region

Step (5), determining a maximum attenuation area and an interchange area according to the array amplitude weighted value Amp, determining and sequencing T/R components which can be arranged in the maximum attenuation area, and finally arranging the T/R components in the maximum attenuation area;

step (6), dividing the interchange area into a small attenuation interchange area, a large attenuation interchange area and a full interchange area according to Amp, T/R assemblies arranged in the 0 attenuation area, T/R assemblies arranged in the maximum attenuation area and the gain characteristics of the rest T/R assemblies;

step (7), arranging the T/R components of the small attenuation interchange area, the large attenuation interchange area and the full interchange area according to the principle that the internal heat consumption is smaller than the external heat consumption;

and (8) counting the total thickness of each column of T/R assemblies along the extrusion direction, and adjusting the positions of the partial T/R assemblies in different columns according to the principle that the total thickness of each column is consistent.

2. The method for arranging the high-density integrated active phased array T/R component based on the mechanical, electrical and thermal methods as claimed in claim 1, wherein the optimized amplitude weighted value of the whole array determined in the step (1) is Amp, comprising the following steps:

(2a) if the phased array is a receiving phased array, the amplitude weighted value Amp is a receiving amplitude attenuation value Amp obtained by optimization^RI.e. Amp ═ Amp^R；

(2b) If the phased array is a transmitting phased array, the amplitude weighted value Amp is an optimized transmitting amplitude attenuation value Amp^TI.e. Amp ═ Amp^T；

(2c) If the phased array is a transmitting-receiving shared phased array, the amplitude weighted value Amp is in a dynamic range D according to the received amplitude weighted value^RAnd transmit amplitude weight dynamic range D^TIs determined, i.e. is

3. The method for arranging the high-density integrated active phased array T/R component based on the mechanical, electrical and thermal characteristics as claimed in claim 1, wherein the step (3) of determining the 0 attenuation region according to the array amplitude weighting value Amp comprises the following steps:

(3a) setting 0 attenuation region judgment threshold

(3b) For the amplitude weighted sub-region Θ^stIf P ∈ { 1.,. P } and Q ∈ { 1.,. Q } satisfy the following expression

The amplitude weighted sub-region Θ^stBelong to the 0 attenuation region; all S1, S, T1, T are judged to obtain the 0 attenuation region of the whole array.

4. The method for arranging the T/R components of the high-density integrated active phased array based on the mechanical, electrical and thermal characteristics as claimed in claim 1, wherein the step (3) of determining the T/R components capable of being arranged in the 0 attenuation region and sequencing the T/R components in the 0 attenuation region comprises the following steps:

(4a) setting 0 attenuation region T/R component judgment threshold

(4b) Amplitude weighted sub-region Θ for the 0 attenuation region^stWeighted value Amp of^stWhere all channels are 0dB attenuation, all T/R components can be used for this 0 attenuation magnitude weighted sub-region Θ^stArranging;

amplitude weighted sub-region Θ for the 0 attenuation region^stWeighted value Amp of^stThe condition that the channel attenuation value is not 0dB exists in the memory, when Amp^stAll the 0dB attenuation positions in the radio frequency channel of the T/R component correspond to the minimum value of the gain when the 0dB attenuation is 0 DEG phase shift

Subtracting Amp^stAll non-0 dB attenuation positions in the T/R component correspond to the gains of the radio frequency channels of the T/R component when the 0dB attenuation is 0 DEG phase shift

Are all less than or equal to

And Amp^stAmplitude weighting values of all non-0 dB fading channels

(wherein

Sum, i.e. when Q satisfies the following equation, P1

The T/R component can be used for the 0 attenuation magnitude weighting sub-region Θ^stArranging;

when able to be arranged in the 0 attenuation amplitude weighting sub-region Θ^stNumber of T/R components

Number of amplitude weighted sub-regions smaller than 0 attenuation region

Then choose in T/R component that cannot be used for 0 attenuation amplitude weighted sub-region

Individual weighted value Amp^stMinimum value of gain at 0dB attenuation 0 degree phase shift of all 0dB attenuation positions

The largest T/R component is used for arranging the 0 attenuation amplitude weighting subareas; statistics for the 0 attenuation amplitude weighting sub-region Θ^stAll T/R components arranged at a weighted value Amp^stThe minimum value of the gain of all T/R radio frequency channels at the corresponding position of 0dB when the phase is shifted by 0 DEG under the attenuation of 0dB

And the T/R module heat loss PV and according to the increaseMinimum value of benefit

Sequencing the T/R components to obtain the sub-region theta^stCorresponding T/R arrangement sequence

(4c) For phased arrays of different transmit-receive operating states, G in (4b)₀，

And PV is selected according to the following method: if the phased array is a receive phased array, G₀And

the gain is the receiving state, and PV is the receiving heat consumption of the R component; if the phased array is a transmit phased array, G₀And

the gain is the gain at the emission working point, and PV is the emission heat consumption of the T/R assembly; if the phased array is a transmit-receive shared phased array, when D^R≥D^TWhen, G₀And

are all receiving state gains, otherwise G₀And

the gains are all at the transmit operating point; and the heat consumption PV of the transceiving shared phased array is the emission heat consumption of the T/R assembly.

5. The method for arranging high-density integrated active phased array T/R components based on mechanical, electrical and thermal according to claim 1, wherein the step of arranging the T/R components in the attenuation 0 region in the step (3) is as follows:

(5a) counting each amplitude weighting sub-region theta in 0 attenuation region^stWeighted value Amp^stTotal number of channels attenuated by 0dB

When different amplitude weights the sub-region Θ^stIs/are as follows

When not identical, the amplitude weighting sub-region Θ^stIs arranged in the order of

Arranging in the order from big to small; when the amplitude weights the sub-region Θ^stIs/are as follows

If, as such, the sub-regions do not have channels with non-0 dB attenuation, i.e.

When the sub-regions are the same and equal to P multiplied by Q, the sequence of arrangement among the sub-regions is randomly selected; if the sub-regions have channels with attenuation which is not 0dB, counting weighted values of all the channels with attenuation which is not 0dB in the sub-regions, and counting the number of the channels with the same attenuation according to the sequence of the attenuation from small to large, namely, firstly counting the number of the channels with the minimum attenuation in the attenuation which is not 0dB, and preferentially arranging the channels with the maximum attenuation if the number of the channels with the minimum attenuation is larger than the attenuation if the number of the channels with the minimum attenuation is still the same, and preferentially arranging the channels with the same number of the channels until the maximum attenuation A in the sub-regions is counted_maxdB, if the channel number of the maximum attenuation is the same, the weighting sub-region theta is^stThe sequence of arrangement is randomly selected;

(5b) respective amplitude weighted sub-regions Θ within the 0dB attenuation region determined in accordance with (5a) above^stThe arrangement order of the/R components is arranged, and the amplitude weighted sub-region theta is arranged^stAccording to the T/R module

The determined T/R components are sequentially selected to be arranged;

(5c) when different amplitude weights the sub-region Θ^stIs/are as follows

All equal to PxQ, i.e. different sub-regions theta^stWhen the weighted values of all the channels are attenuated by 0dB, the position of the T/R components is adjusted according to the principle that the T/R components with high heat consumption are far away from the geometric center of the array surface and the T/R components with low heat consumption are close to the center after the T/R components are arranged according to the method; firstly, counting the heat consumption PV of 0dB attenuation of weighted values of all channels of the T/R assembly before position interchange^stAnd the corresponding sub-region Θ^stIs a distance D between the geometric center of the array surface and the geometric center of the array surface^st(ii) a According to the distance D^stPV (photovoltaic cell) in the T/R assembly which is arranged from large to small and needs to be subjected to position adjustment according to heat consumption^stSequentially selecting T/R components from large to small for position interchange; if there are multiple sub-regions Θ^stD of (A)^stUnder the same condition, selecting the T/R assemblies with the minimum heat consumption in the same number with the sub-regions from the rest T/R assemblies to be subjected to position adjustment, and randomly arranging the T/R assemblies in the sub-regions theta^stIn (1).

6. The method as claimed in claim 1, wherein the minimum value of the gain of 0dB attenuation 0 ° phase shift of the rf channel of the arranged T/R module corresponding to the position with 0dB attenuation of all amplitude weighting values in the attenuation 0 region counted in step (4) is calculated

The steps are as follows:

for all S1, 1., S, T1., T and P1., P, Q1., Q,

the minimum value of gain of 0dB attenuation 0 DEG phase shift of distributed T/R assembly radio frequency channels corresponding to all positions with 0dB attenuation amplitude weighted value in 0 attenuation region

If the phased array is a receive phased array, then

Is the receive gain; if the phased array is a transmit phased array, then

Is the gain at the transmit operating point; if the phased array is a transmit-receive shared phased array, when D^R≥D^TWhen the temperature of the water is higher than the set temperature,

gain for receiving state, otherwise

Is the gain at the transmit operating point.

7. The method for arranging the high-density integrated active phased array T/R assembly based on the mechanical, electrical and thermal characteristics as claimed in claim 1, wherein the step (5) of determining the maximum attenuation region and the interchange region comprises the following steps:

(7a) counting all radio frequency channels of all residual T/R components at maximum gear A 'of attenuator'_maxMaximum in dB-attenuated 0 DEG phase-shifted gain

Wherein, if the phased array is a receive phased array,

is the receive gain; if the phased array is a transmit phased array,

gain at the transmit operating point; if the phased array is a transmit-receive shared phased array, when D^R≥D^TWhen the temperature of the water is higher than the set temperature,

to receive gain, otherwise

Is the gain at the transmit operating point;

(7b) setting a maximum attenuation region judgment threshold

(7c) For the amplitude weighted sub-region Θ^stWhen P ∈ {1, …, P } and Q ∈ {1, …, Q } satisfy the following expression

The amplitude weighted sub-region Θ^stBelongs to the maximum attenuation region; judging all S1, T1, S, T, and T to obtain the maximum attenuation area of the whole array;

(7d) amplitude-weighted sub-region Θ not belonging to the 0 attenuation region nor to the maximum attenuation region^stBelonging to a interchange area;

(7e) without the amplitude weighting sub-region Θ^stBelonging to the maximum attenuation region, the remaining regions are all interchange regions.

8. The method for arranging high-density integrated active phased array T/R components based on mechanical, electrical and thermal according to claim 6, wherein the step of determining and ordering T/R components capable of being arranged in the maximum attenuation region in the step (5) is as follows:

(8a) setting a maximum attenuation region T/R component judgment threshold

(8b) Amplitude weighting sub-region Θ for the region of maximum attenuation^stWeighted value Amp of^stAll channels therein are A_maxdB attenuation, when a certain attenuation level alpha epsilon {0, delta A_max,...A′_maxMake

And Amp corresponding to T/R component^stAll of A in_maxMaximum value of gain of dB attenuation channel when alpha dB attenuates 0 DEG phase shift

(wherein P1, Q) satisfies the following equation

The T/R component can be used for the maximum attenuation magnitude weighting sub-region Θ^stArranging;

amplitude weighting sub-region Θ for the region of maximum attenuation^stWeighted value Amp of^stThe channel attenuation value is different from A_maxdB, when there is a certain attenuation level α ∈ {0, Δ a_max,...A′_maxMake

Amp corresponding to T/R component^stAll of A in_maxMaximum value of gain of dB attenuation channel when alpha dB attenuates 0 DEG phase shift

All not A_maxdB attenuation channel at maximum gear A 'of T/R assembly attenuator'_maxGain in dB attenuation at 0 ° phase shift

A_maxAnd all channel weights not subject to maximum attenuation

(wherein P1, Q) satisfies the following equation

The T/R component can be used for the maximum attenuation magnitude weighting sub-region Θ^stArranging;

when able to be arranged in the maximum attenuation amplitude weighting sub-region Θ^stNumber of T/R components

Less than the maximum attenuation region Θ^stNumber of amplitude weighted sub-regions of

Then, the maximum attenuation amplitude weighting sub-region Θ cannot be arranged in the maximum attenuation amplitude weighting sub-region^stIn the T/R component of

Individual weighted value Amp^stIn A_maxdB attenuation channel at A'_maxMaximum gain in dB attenuation at 0 degree phase shift

The smallest T/R component is used for the arrangement of the maximum attenuation amplitude weighting subarea; statistics for the maximum attenuation amplitude weighting sub-region Θ^stAll T/R components arranged at a weighted value Amp^stIs A_maxRadio frequency channel at dB corresponding position of A'_maxdB attenuation 0 degree shiftMaximum value of gain of phase time

And the T/R module heat loss PV, and according to the maximum value of the gain

Sequencing the T/R components to obtain the sub-region theta^stCorresponding T/R arrangement sequence

(8c) If the phased array is a receiving phased array, the gains in (8b) are all receiving gains, and the heat consumption is the receiving heat consumption; if the phased array is a transmitting phased array, the gains in the step (8b) are the gains at the transmitting working point, and the heat consumption is the transmitting heat consumption; if the phased array is a transmit-receive shared phased array, when D^R≥D^TIf so, the gains in (8b) are all receiving gains, otherwise, the gains in (8b) are all gains at the transmitting working point; the heat consumption of the transmitting and receiving shared phased array is the transmitting heat consumption.

9. The method for arranging the T/R components of the high-density integrated active phased array based on the mechanical, electrical and thermal aspects of claim 8, wherein the step of arranging the T/R components in the maximum attenuation region in the step (5) comprises the following steps:

(9a) counting each amplitude weighting sub-region theta in the maximum attenuation region^stWeighted value Amp^stIs A_maxTotal number of channels in dB attenuation

When different amplitude weights the sub-region Θ^stIs/are as follows

When not identical, the amplitude weighting sub-region Θ^stIs arranged in the order of

Arranging in the order from big to small; when the amplitude weights the sub-region Θ^stIs/are as follows

If, as such, these subregions do not have a_maxChannels with dB attenuation, i.e.

When the sub-regions are the same and equal to P multiplied by Q, the sequence of arrangement among the sub-regions is randomly selected; if these subregions have a value other than A_maxdB-attenuated channels, then all non-A in these sub-regions are counted_maxThe weighted value of dB attenuation channels is counted according to the order of the attenuation from large to small, that is, the number of channels with the same attenuation is counted firstly_maxThe channel number with the maximum attenuation in dB attenuation is distributed preferentially if the channel number of the attenuation is more, the channel number with the maximum attenuation smaller than the attenuation is counted if the channel number is still the same, the channel number with the same channel number is distributed preferentially if the channel number is more, and the process is repeated until the minimum attenuation in the sub-regions is counted, if the channel number of the minimum attenuation is still the same, the weighted sub-region theta is obtained^stThe sequence of arrangement is randomly selected;

(9b) each amplitude weighted sub-region Θ within the region of maximum attenuation determined in accordance with (9a) above^stThe arrangement order of the sub-regions is arranged in the range weighting sub-region theta^stAccording to the T/R module

Selecting T/R for arrangement according to the determined arrangement sequence of T/R;

(9c) when different amplitude weights the sub-region Θ^stIs/are as follows

All equal to PxQ, i.e. different sub-regions theta^stThe weighted value of all channels is maximum A_maxIn dB attenuation, according to the methodAfter the T/R components are arranged, position adjustment is carried out according to the principle that the T/R components with high heat consumption are far away from the geometric center of the array surface and the T/R components with low heat consumption are close to the center; namely, firstly, the heat consumption PV of the T/R assembly before position interchange is counted^stAnd the corresponding sub-region Θ^stIs a distance D between the geometric center of the array surface and the geometric center of the array surface^st(ii) a According to the distance D^stIn the T/R module which is arranged and is to be subjected to position adjustment according to heat consumption PV in the order from big to small^stSequentially selecting T/R components from large to small for position interchange; if a plurality of sub-regions Θ^stD of (A)^stIf the T/R components are the same as the sub-regions, selecting the T/R components with the minimum heat consumption in the rest T/R components to be subjected to position adjustment, and randomly arranging the T/R components in the sub-regions theta^stIn (1).

10. The method of claim 1, wherein the step (6) of dividing the interchange area into the small attenuation interchange area, the large attenuation interchange area and the full interchange area comprises the steps of:

(10a) counting the minimum value of the gain of all radio frequency channels of all the rest T/R components at 0dB attenuation 0 DEG phase shift

All radio frequency channels of all remaining T/R components are at attenuator maximum gear A'_maxMaximum in dB-attenuated 0 DEG phase-shifted gain

All radio frequency channels of all remaining T/R components are at attenuator maximum gear A'_maxMinimum in dB-attenuated 0 DEG phase-shifted gain

Wherein if the phased array is a receive phased array, the gains in (10a) are all receive gains; if the phased array is a transmit phased array, then the gains in (10a) are all transmitGain at the operating point; if the phased array is a transmit-receive shared phased array, when D^R≥D^TIf so, the gains in (10a) are all receiving gains, otherwise, the gains in (10a) are all gains at a transmitting working point;

(10b) setting judgment threshold of small attenuation interchange area

When there is P e { 1.,. P } and Q e { 1.,. Q } in the interchange area satisfy

Then the amplitude weighted sub-region Θ^stBelonging to a small attenuation interchange area;

(10c) setting a judgment threshold value of a large attenuation interchange area

When there is P e { 1.,. P } and Q e { 1.,. Q } in the interchange area satisfy

Then the amplitude weighted sub-region Θ^stBelonging to a large attenuation interchange area;

(10d) for Θ in the exchange region that neither belongs to the small nor the large attenuation exchange region^stIs a fully interchanged region.

11. The method of claim 6, wherein the step (7) of arranging the remaining T/R components to be arranged in the small attenuation interchange area, the large attenuation interchange area and the full interchange area comprises the steps of:

(11a) counting all sub-regions to be arranged theta^stIs a distance D between the geometric center of the array surface and the geometric center of the array surface^st；

(11b) According to D^stThe T/R components are arranged in sequence from small to large by using the following method:

setting up a small attenuationInterchangeable region T/R component judgment threshold

And large attenuation interchange area T/R component judgment threshold

② if the amplitude weighting sub-region theta to be arranged^stBelonging to the small attenuation interchange area, the amplitude weighting sub-area Θ^stWeighted value of Amp^stFor all P e { 1.,. P } and Q e { 1.,. Q }, there is a

So that

Subtracting the weighted value Amp corresponding to the T/R component^stIn

Gain in dB attenuation at 0 ° phase shift

Are all less than or equal to the amplitude weighted value of the channel

And

when the difference of (a) is greater than or equal to 1, i.e., when Q satisfies the following equation for all P, i.e., P, Q, i.e., 1

The T/R component can be used for the small attenuation swap area Θ^stArranging; when it can be arranged in the small attenuation interchange areaDomain theta^stNumber of T/R components

Number of amplitude weighted sub-regions smaller than the small attenuation interchange region

Then choose in T/R module that can' T be used for small attenuation interchange area

Individual weighted value Amp^stMinimum value of gain at 0dB attenuation 0 degree phase shift of all 0dB attenuation positions

The largest T/R component is used for the arrangement of the small attenuation interchange area; counting the heat consumption PV of all T/R modules capable of being used in the region^stSelective heat loss PV^stThe lowest is arranged in the amplitude-weighted sub-region Θ^st；

Third if the amplitude weighting sub-region theta to be arranged^stBelonging to the region of large attenuation interchange, the amplitude-weighted sub-region Θ^stWeighted value of Amp^stFor all P e { 1.,. P } and Q e { 1.,. Q }, there is a

So that

Subtracting the weighted value Amp corresponding to the T/R component^stIn

Attenuating gain at 0 ° phase shift

Are all larger than or equal to the amplitude weighted value of the channel

And

when the sum of (a) and (b) is equal to 1, Q satisfies the following equation

The T/R component can be used for the large attenuation interchange area Θ^stArranging; when able to be arranged in the small attenuation interchange area theta^stNumber of T/R components

Number of amplitude weighted sub-regions smaller than the large attenuation interchange region

Then choose in T/R module that can' T be used for large attenuation interchange area

Individual weighted value Amp^stIn A_maxdB attenuation channel at A'_maxMaximum gain in dB attenuation at 0 degree phase shift

The smallest T/R-module is used for the arrangement of the large attenuation interchange area; counting the heat consumption PV of all T/R modules capable of being used in the region^stSelective heat loss PV^stThe lowest is arranged in the amplitude-weighted sub-region Θ^st；

Fourthly, if the amplitude weighting sub-region theta to be arranged^stBelonging to a full interchange area, all the rest T/R components can be arranged in the area; counting the heat consumption PV of all T/R modules capable of being used in the region^stSelective heat loss PV^stThe lowest is arranged in the amplitude-weighted sub-region Θ^st；

(11c) If there are a plurality of sub-regions D^stIf the sub-regions are equal to each other, the arrangement sequence among the sub-regions is randomly determined, and the arrangement method of each sub-region is the same as that in the step (11 b);

if the phased array is a receiving phased array, the gains in (11b) are all receiving gains, and the heat consumption is the receiving heat consumption; if the phased array is a transmitting phased array, the gains in the step (11b) are the gains at the transmitting working point, and the heat consumption is the transmitting heat consumption; if the phased array is a transmit-receive shared phased array, when D^R≥D^TIf so, the gains in (11b) are all receiving gains, otherwise, the gains in (11b) are all gains at the transmitting working point; the heat consumption of the transmitting and receiving common phased array is the transmitting heat consumption;

(11d) and (4) repeating the steps (11b) to (11c) until all the T/R assemblies are arranged.

12. The method for arranging the T/R components of the high-density integrated active phased array based on the mechanical, electrical and thermal characteristics as claimed in claim 1, wherein the step (8) of adjusting the position of the T/R components according to the total thickness of each column of the T/R components along the extrusion direction comprises the following steps:

(12a) let the total number of T columns and the total number of S rows of T/R modules in the extrusion direction, and the average thickness of all T/R modules (S multiplied by T) be

The desired total thickness of each column of T/R assemblies is then

(12b) Count the total thickness { H ] of all column T/R components₁,H₂,...,H_t,...,H_TAnd setting a total thickness tolerance threshold value epsilon of each column in the extrusion direction_H；

(12c) Calculating the difference between the actual total thickness and the expected total thickness of each column of T/R { Delta H₁,ΔH₂,...,ΔH_t,...,ΔH_TThat is to say

ΔH_t＝H_t-H_ExpWherein (T ═ 1, 2.. T)

(12d) Find { Δ H₁,ΔH₂,...,ΔH_t,...,ΔH_TMaximum value of

Namely, it is

And minimum value

Namely, it is

Wherein the maximum value is located at column t1 and the minimum value is located at column t2, such that

(12e) Listing all T/R Components in column T1

And all T/R modules in column T2

Calculating the difference deltaH 'between the actual total thickness of the T1 th column and the expected total thickness of the T2 th column and any T/R assembly of the T1 th column and any T/R assembly of the T2 th column after being interchanged'_t1And Δ H'_t2Let us order

Δ H 'after interchanging the e th T/R Assembly from column T1 and the f th T/R Assembly from column T2'_t1And Δ H'_t2Maximum value of absolute value, i.e.

Marking according to the type of the region where the T/R component is positioned

And

interchange type mark L_efTraversing all e ∈ {1, 2.,. P } and f ∈ {1, 2.,. P } combinations to get about

Matrix Matirx_ΔHAnd about L_efMatrix Matirx_L(ii) a In Matirx_LIn finding interchange type flag minimum value L_min＝min(Matirx_L)，

(12f) Finding interchange type flag L_minCorresponding matrix Matirx of the position_ΔHMinimum value of Medium element Δ H'_minI.e. Δ H'_min＝min(Matirx_ΔH|L_min) Where e ∈ {1,2, …, P }, f ∈ {1,2, …, P }, and the minimum value Δ H 'is recorded'_minCorresponding interchangeable T/R assembly

(12g) When Δ H_max＞ΔH′_minWhen, to

And

the components are subjected to position interchange, so that the position of the components is exchanged by delta H_max＝ΔH′_minSetting a T/R component interchange blacklist as a blank list (0, 0);

when Δ H_max≤ΔH′_minWhen the position is not exchanged, the T/R component exchange blacklist is set as (B)₁,B₂) In which B is₁＝t1，B₂T2, i.e. B-th of T/R module₁Column and B₂Column inhibit swapping; at this time, { Δ H is found out of the list where the T/R device interchange blacklists₁,ΔH₂,…,ΔH_t,…,ΔH_TMaximum value of

Column t1, and minimum value

The t2 th columns, i.e., t1 and t2, satisfy the following formula

t1≠B₁And t2 ≠ B₂

Calculate the time of

Subsequently repeating the above (12e) to step (12g) until { H }₁,H₂,...,H_TThere are no interchangeable T/R components in any two columns;

(12h) if there is no interchangeable T/R component in any two columns, let L in (12f)_min＝L_min+1, followed by repeating steps (12f) to (12g) above until L_min＝15；

(12i) Repeating the steps (12c) to (12H) until Δ H_max≤ε_HOr { H₁,H₂,…,H_TAnd when any two columns in the T/R module are not interchanged, stopping the position adjustment of the T/R module.

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