CN106129569A - A kind of power-adjustable equalizer with composite link - Google Patents
A kind of power-adjustable equalizer with composite link Download PDFInfo
- Publication number
- CN106129569A CN106129569A CN201610368850.6A CN201610368850A CN106129569A CN 106129569 A CN106129569 A CN 106129569A CN 201610368850 A CN201610368850 A CN 201610368850A CN 106129569 A CN106129569 A CN 106129569A
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- China
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- minor matters
- module
- main road
- band wire
- equalizer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/04—Coupling devices of the waveguide type with variable factor of coupling
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- Waveguide Connection Structure (AREA)
- Microwave Amplifiers (AREA)
- Filters And Equalizers (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
The present invention proposes a kind of power-adjustable equalizer with composite link, including: main road and regulation part, composite link part；Main road and regulation part include: main road straight-through module and main road minor matters adjustment module；Main road straight-through module includes direct-through line, continuous band wire minor matters, interval band wire minor matters and minor matters resistance position, band wire minor matters equalize for low frequency continuously, interval band wire minor matters equalize for high frequency points, when the continuous band wire minor matters on main road straight-through module cannot meet equilibrium frequency require time, increase main road minor matters adjustment module compensate；Composite link part includes one or more single-bit module position, and single-bit module position is used for assembling optional minor matters module and/or phase adjustment block；Optional minor matters module or the integral multiple that width is unit module bit width of phase adjustment block.Compared with conventional power equalizer, the novel equaliser structure link combinations that the present invention proposes selects versatile and flexible, and assembling and setting is simple, has the advantages that general applicability is strong.
Description
Technical field
The present invention relates to microwave and millimeter wave solid-state power amplifier field, particularly to a kind of, there is the adjustable of composite link
Power equalizer.
Background technology
Power equalization technology is had higher requirement, not only by the development of microwave and millimeter wave solid-state power amplifier technology
Need that equalizer realizes power equalization in more multifrequency point, needing bigger power magnitude balanced range, also requirement can be right
The signal transmission phase place of power equalizer effectively regulates, and this brings bigger challenge to the design of equalizer.Because of material one
The problems such as cause property, equalizer measured result and simulation result often have certain deviation, finished product to be difficult to regulation, so often needing
Repeatedly to throw board test and just can obtain final required equalizer index, cause the work of a lot of repetition, add design
Cost.
Conventional power equalizer typically uses the mode that time processing shapes, and adjustable extent is limited, as it is shown in figure 1, one
As be only capable of using gold net to connect minor matters extended line mode be finely adjusted joint, due to the consistency problem such as material and assembling, equilibrium
Device emulation often has relatively large deviation with actual test result, therefore, for obtaining preferable portfolio effect, often needs to survey according to reality
Trying and repeatedly go into operation and the most just can obtain required equalizer, this experiment and debugging process cause the work of a lot of repetition, increase
Add the cost of design.Traditional finished product equalizer is difficult to equalize effective regulation of frequency, amplitude and phase place, is generally suitable for
Property is poor.
Summary of the invention
For solving above-mentioned deficiency of the prior art, in order to realize the effective of equilibrium frequency, amplitude and the phase place of equalizer
Regulation, reduces the design cost of equalizer, shortens debugging cycle, and the present invention proposes a kind of novel generally applicable has group
Close the power-adjustable equalizer of link, have that minor matters are adjustable, resistance is adjustable and the adjustable feature of band wire dielectric permittivity, thus
Achieve effective regulation of equilibrium frequency, amplitude and phase place.
The technical scheme is that and be achieved in that:
A kind of power-adjustable equalizer with composite link, including: main road and regulation part, composite link part；
Wherein, main road and regulation part include: main road straight-through module (1) and main road minor matters adjustment module (5)；Main road leads directly to
Module (1) includes direct-through line, continuous band wire minor matters (2), interval band wire minor matters (3) and minor matters resistance position (4), continuous band wire branch
Joint (2) equalizes for low frequency, and interval band wire minor matters (3) equalizes for high frequency points, the continuous band on main road straight-through module (1)
When line minor matters (2) cannot meet equilibrium frequency requirement, increase main road minor matters adjustment module (5) and compensate；
Composite link part includes one or more single-bit module position (6), and single-bit module position (6) are used for assembling optional branch
Joint module and/or phase adjustment block；The width of optional minor matters module or phase adjustment block is the whole of unit module bit width
Several times.
Alternatively, the power-adjustable equalizer with composite link of the present invention, including input and output totally two main roads
Straight-through module (1), uses soft-medium copper-clad plate to process or select hard dielectric material to process, and its fixed form uses
The most bonding mode is fixed on equalizer cavity.
Alternatively, the design of the band wire in main road minor matters adjustment module (5) is auxiliary based on interval band wire, continuous band wire.
Alternatively, the fixed form of main road minor matters adjustment module (5) is selected according to actual equalizer cavities body space size
Selecting, if space is sufficient, after being first bonded on pad, spiral shell dress is fixed on cavity；If limited space, select to be adhered directly to
On cavity.
Alternatively, minor matters resistance position (4) needs to carry out welding or the resistance of bonding respective resistance values according to design, and resistance is selected
Chip-R or film resistor.
Alternatively, optional minor matters module or phase adjustment block, the microstrip circuit in each module is first bonded on pad,
Then pad is screwed on cavity.
Alternatively, optional minor matters module supplementing as main road minor matters, when equalizer has more multifrequency point equalization request, root
Carrying out increasing and regulating according to needs, it is identical or different that its microstrip circuit dielectric material and main road lead directly to band wire module；Optional minor matters
The minor matters resistance of module is identical with main road minor matters resistive arrangement, and resistance is variable, selects Chip-R or film resistor.
Alternatively, the microstrip circuit form on phase adjustment block, based on direct-through line, under same physical length, is passed through
The material using differing dielectric constant changes the electrical length of signal transmission, i.e. changes the phase place of signal transmission.
Alternatively, differing dielectric constant material includes: the dielectric material of microstrip circuit own and additive regulating block (7) material；
The dielectric material of microstrip circuit own is the material of main part of phase adjustment block, selects with to be actually needed close dielectric normal
The conventional microstrip circuit material of number is processed；Additive regulating block (7) is attached to be formed with microstrip circuit in band wire main body compound
Material structure, additive regulating block of material is selected the material of various differing dielectric constants, is cut out size as required and regulates
Rigging position, it is achieved equalizer phase-adjustable.
The invention has the beneficial effects as follows:
(1) general main road straight-through module is used: input and output main road straight-through module in the present invention can meet multiple
Equalizer requirement, general applicability is strong, can be widely used in multiple equalizer design needs, save and produce and design cost；
(2) there are continuous band wire minor matters and interval two kinds of main road minor matters of band wire minor matters simultaneously: can above main road straight-through module
Selecting according to actual needs to use continuous band wire minor matters or interval band wire minor matters, continuous band wire minor matters are low again and again for primary equalization
Point, interval band wire minor matters are mainly used in equalizing high frequency frequency, and reasonable selection can effectively regulate equilibrium frequency；
(3) resistance and the material that connect on the minor matters resistance position on main road straight-through module are optional: resistance is optional,
Resistance form can be selected for Chip-R or film resistor, and resistance is the most optional, and assembling is simple, convenient debugging, from
And reached the effect of convenience regulation equalizing amplitude；
(4) main road minor matters adjustment module supplementing as main road straight-through module: if main road minor matters strip length can not meet
When actual design needs, main road minor matters adjustment module can be increased and be adjusted, it is achieved that larger range of equilibrium frequency is adjustable, dress
Formula formula is optional to be adhered directly to cavity or bonds to spiral shell dress after on pad and be fixed on cavity；
(5) comprising several single-bit module positions in composite link, each link module width is the single-bit module of integral multiple
Bit width；
(6) the optional minor matters module in composite link can increase by selectivity according to actual needs: when main road minor matters can not expire
During foot equilibrium frequency quantitative requirement, can increase optional minor matters module as supplementing, the dielectric material of optional minor matters module can be with
Main road straight-through module is identical or different, it is achieved that equilibrium frequency quantity is adjustable；
(7) there is the minor matters resistance position identical with on main road straight-through module in optional minor matters module: can be used for assembling resistance
Resistance different, that material is different, it is achieved that the equalizing amplitude in optional minor matters module is adjustable；
(8) phase adjustment block in composite link can increase by selectivity according to actual needs: under same physical size
The phase place of phase adjustment block regulation signal transmission can be increased, need to select the band wire with differing dielectric constant to be situated between according to difference
Matter makes phase adjustment block, it is achieved phase-adjustable；
(9) can be selected for additive regulating block on phase adjustment block to be adjusted: it is normal that additive regulating block can be selected for different dielectric
Number material is made, and can be cut into various difformity and size, and additive regulating block is bonded in the top of phase adjustment block band wire,
Form composite strip line structure, can reach to regulate the effect of integral module dielectric constant, thus reach phase place is adjusted
The purpose of joint；
(10) during the phase regulation method in phase adjustment block is also applicable in optional minor matters module: according to actual needs
Corresponding module bodies material can be selected, it is possible in optional minor matters module, increase assembling additive regulating block phase place is entered
Row regulation.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is conventional microstrip power equalizer structural representation；
Fig. 2 is the structural representation of an embodiment of a kind of power-adjustable equalizer with composite link of the present invention；
Fig. 3 is the structural representation of additive regulating block in phase adjustment block of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
In microwave and millimeter wave solid-state power amplifier field, the power flatness of power amplifier chip is difficult to relatively
High level, particularly with wide band high-gain power amplifier circuit, uses multi-cascade high gain amplifier, easily causes index and dislikes
Changing superposition, job stability and performance indications to amplifier have undesirable effect, therefore, and general employing power equalization technology pair
Power amplifier flatness compensates.Conventional power equalizer mostly time processing shapes, and general applicability is poor, online
Debugging difficulty, it is difficult to carry out amplitude and phase adjusted, it is difficult to adapt to changeable application needs, poor particularly with indicator consilience
Circuit feel simply helpless especially.Because of problems such as material concordance, equalizer measured result and simulation result often have certain deviation,
Finished product is difficult to regulation, so generally requiring the equalizer index repeatedly thrown needed for board test just can obtain finally, therefore exists
In traditional equalizer design process, cause the work of a lot of repetition, add the cost of design.
The present invention proposes a kind of novel power-adjustable equalizer with composite link, based on existing microstrip circuit
Technology, main road is straight-through, minor matters band wire and minor matters resistance etc. split into multiple adjustable module and are combined link design, increases
Add the new structure such as phase adjustment block and additive regulating block, be situated between by the regulation of minor matters band wire, minor matters resistance adjustment and band wire
Matter dielectric constant regulation etc., frequency is adjustable, equalizing amplitude is adjustable and the purpose of transmission phase-adjustable to have reached equalizer equilibrium,
Can effectively save design and debugging cost.
The power-adjustable equaliser structure example with composite link proposed by the invention is as in figure 2 it is shown, this embodiment
Include: main road and regulation part, composite link part.
Wherein, main road and regulation part include: main road straight-through module 1 and main road minor matters adjustment module 5, main road straight-through module
1 includes direct-through line, continuous band wire minor matters 2, interval band wire minor matters 3 and minor matters resistance position 4.
Composite link part has one or more single-bit module position 6, and its position is used for assembling optional minor matters mould
Block and/or phase adjustment block, Fig. 2 example includes three single-bit module positions 6, and wherein, optional minor matters module occupies two lists
Module position, position, phase adjustment block occupies a single-bit module position, and those skilled in the art can expand according to actual needs
With combination.Microstrip circuit in each optional minor matters module or phase adjustment block is first bonded on pad, is then used by pad
Screw is fixed on cavity.Gold net is all used to connect between main road band wire, composite module band wire and minor matters interval band wire, minor matters
Resistance welding is at minor matters resistance position 4.
In the power-adjustable equaliser structure of the present invention, including input and output totally two main road straight-through modules 1, typically
Using soft-medium copper-clad plate to process, technique is simply assembled easily, needs also to can be selected for hard medium (e.g., according to reality application
Potsherd etc.) material is processed, and fixed form uses the most bonding mode to be fixed on equalizer cavity.
Main road straight-through module 1 includes two kinds of minor matters, the most continuous band wire minor matters 2 and interval band wire minor matters 3, according to four points
One of wavelength impedance matching principle understand, minor matters band wire is the longest, and balance frequency is the lowest, otherwise, minor matters band wire is the shortest, equalize frequency
Rate is the highest, and therefore, continuous band wire minor matters 2 are mainly used in the equilibrium of low frequency, and interval band wire minor matters 3 are mainly used in high frequency points equilibrium,
Carry out according to actual needs selecting to use, can realize equalizing frequency adjustable.
When the continuous band wire minor matters 2 on main road straight-through module cannot meet equilibrium frequency require time, main road minor matters can be increased
Adjustment module 5 compensates, the design of band wire in main road minor matters adjustment module 5 with interval band wire be main continuous band wire be auxiliary, side
Just the regulation of strip length is carried out.The fixed form of main road minor matters adjustment module can be entered according to actual equalizer cavities body space size
Row selects, if space is sufficient, can first be bonded in the upper rear spiral shell dress of pad (gasket material is the most identical with cavity material) and be fixed on
On cavity, if limited space, may select and be adhered directly on cavity, it is achieved that larger range of equilibrium frequency is adjustable, its branch
Joint resistance and material are adjustable, it is achieved thereby that equalizing amplitude is adjustable.
Minor matters resistance position 4 can need to carry out welding or the resistance of bonding respective resistance values according to design, the conveniently replaced tune of resistance
Joint resistance, thus it is adjustable to realize equalizing amplitude, resistance can be selected for Chip-R or film resistor, it is achieved equalizing amplitude is adjustable, can
Carrying out repeating dismounting, assembling is simple, convenient debugging.
Optional minor matters module is supplementing as main road minor matters, when equalizer has more multifrequency point equalization request, and can basis
Needs carry out increasing and regulating, and it is identical that its microstrip circuit dielectric material can lead directly to band wire module with main road, it is possible to different；Optional branch
The minor matters resistance of joint module is identical with main road minor matters resistive arrangement thought, and resistance is variable, can be selected for Chip-R or film resistor.
Therefore, to be possible not only to realize greater number of equilibrium frequency adjustable for optional minor matters resistance, it is possible to realizes equalizing amplitude adjustable.
Microstrip circuit form on phase adjustment block is based on direct-through line, by utilizing different materials dielectric constant different
Character, under same physical length, by use differing dielectric constant material change signal transmission electrical length, i.e. change
The phase place of varying signal transmission.Differing dielectric constant material is presented as two aspects, and one is the dielectric material of microstrip circuit own, and two are
Additive regulating block 7 material.Microstrip circuit dielectric material is the material of main part of phase adjustment block, selects and be actually needed close Jie
The conventional microstrip circuit material of electric constant is processed；Additive regulating block 7 will be attached to be formed with microstrip circuit in band wire main body
Composite structure, as it is shown on figure 3, additive regulating block of material can be selected for the material of various differing dielectric constant, can be as required
It is cut out size and regulates rigging position, it is achieved thereby that equalizer phase-adjustable.
Compared with conventional power equalizer, present invention employs the adjustable equalizer structure with composite link, by spirit
Live easily regulation minor matters strip length, minor matters resistance and module dielectric constant realize regulation equilibrium frequency point ranges and quantity,
Equalizing amplitude and the purpose of transmission phase place, the novel equaliser structure link combinations that the present invention proposes selects versatile and flexible, dress
Auxiliary tone examination is simple, has the advantages that general applicability is strong, by appropriate design and regulation, can meet multiple application requirement, and
This structural integrity is high, is beneficial to form industrialization product, repeatable utilization, it is to avoid unnecessary waste, reduces design and produces
Cost with debugging.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (9)
1. a power-adjustable equalizer with composite link, it is characterised in that including: main road and regulation part, combination chain
Road part；
Wherein, main road and regulation part include: main road straight-through module (1) and main road minor matters adjustment module (5)；Main road straight-through module
(1) direct-through line, continuous band wire minor matters (2), interval band wire minor matters (3) and minor matters resistance position (4), continuous band wire minor matters are included
(2) equalizing for low frequency, interval band wire minor matters (3) equalizes for high frequency points, the continuous band wire on main road straight-through module (1)
When minor matters (2) cannot meet equilibrium frequency requirement, increase main road minor matters adjustment module (5) and compensate；
Composite link part includes one or more single-bit module position (6), and single-bit module position (6) are used for assembling optional minor matters mould
Block and/or phase adjustment block；Optional minor matters module or the integral multiple that width is unit module bit width of phase adjustment block.
There is the power-adjustable equalizer of composite link the most as claimed in claim 1, it is characterised in that include input and output
Totally two main road straight-through modules (1), use soft-medium copper-clad plate to process or select hard dielectric material to process, and it is solid
Determining mode uses the most bonding mode to be fixed on equalizer cavity.
There is the power-adjustable equalizer of composite link the most as claimed in claim 1, it is characterised in that main road minor matters regulation mould
Band wire design on block (5) is auxiliary based on interval band wire, continuous band wire.
There is the power-adjustable equalizer of composite link the most as claimed in claim 3, it is characterised in that main road minor matters regulation mould
The fixed form of block (5) selects according to actual equalizer cavities body space size, if space is sufficient, is first bonded on pad
Rear spiral shell dress is fixed on cavity；If limited space, select to be adhered directly on cavity.
There is the power-adjustable equalizer of composite link the most as claimed in claim 1, it is characterised in that minor matters resistance position (4)
Needing to carry out welding or the resistance of bonding respective resistance values according to design, resistance selects Chip-R or film resistor.
There is the power-adjustable equalizer of composite link the most as claimed in claim 1, it is characterised in that optional minor matters module or
Phase adjustment block, the microstrip circuit in each module is first bonded on pad, is then screwed on cavity by pad.
There is the power-adjustable equalizer of composite link the most as claimed in claim 1, it is characterised in that optional minor matters module is made
Supplementing for main road minor matters, when equalizer has more multifrequency point equalization request, carries out increasing and regulating as required, its micro-strip electricity
It is identical or different that road dielectric material and main road lead directly to band wire module；Minor matters resistance and the main road minor matters resistance of optional minor matters module set
Counting identical, resistance is variable, selects Chip-R or film resistor.
There is the power-adjustable equalizer of composite link the most as claimed in claim 1, it is characterised in that on phase adjustment block
Microstrip circuit form based on direct-through line, under same physical length, by use differing dielectric constant material change
The electrical length of signal transmission, i.e. changes the phase place of signal transmission.
There is the power-adjustable equalizer of composite link the most as claimed in claim 8, it is characterised in that differing dielectric constant material
Material includes: the dielectric material of microstrip circuit own and additive regulating block (7) material；
The dielectric material of microstrip circuit own is the material of main part of phase adjustment block, selects and be actually needed close dielectric constant
Conventional microstrip circuit material is processed；Additive regulating block (7) is attached in band wire main body form composite with microstrip circuit
Structure, additive regulating block of material is selected the material of various differing dielectric constants, is cut out size as required and regulates assembling
Position, it is achieved equalizer phase-adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610368850.6A CN106129569B (en) | 2016-05-19 | 2016-05-19 | Adjustable power equalizer with combined link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610368850.6A CN106129569B (en) | 2016-05-19 | 2016-05-19 | Adjustable power equalizer with combined link |
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| Publication Number | Publication Date |
|---|---|
| CN106129569A true CN106129569A (en) | 2016-11-16 |
| CN106129569B CN106129569B (en) | 2020-04-28 |
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| CN201610368850.6A Active CN106129569B (en) | 2016-05-19 | 2016-05-19 | Adjustable power equalizer with combined link |
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| CN107370459A (en) * | 2017-06-21 | 2017-11-21 | 安徽华东光电技术研究所 | The preparation method of power equalization amplifier module |
| CN108306089A (en) * | 2017-12-27 | 2018-07-20 | 安徽华东光电技术研究所 | S to X-band gainequalizer manufacture craft |
| CN109950673A (en) * | 2019-04-02 | 2019-06-28 | 中国电子科技集团公司第三十八研究所 | A kind of broadband strip-line debugging structure and its design method with slow wave characteristic |
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| CN108306089A (en) * | 2017-12-27 | 2018-07-20 | 安徽华东光电技术研究所 | S to X-band gainequalizer manufacture craft |
| CN109950673A (en) * | 2019-04-02 | 2019-06-28 | 中国电子科技集团公司第三十八研究所 | A kind of broadband strip-line debugging structure and its design method with slow wave characteristic |
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| Publication number | Publication date |
|---|---|
| CN106129569B (en) | 2020-04-28 |
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