CN206775487U - Signal polymerize receiver - Google Patents
Signal polymerize receiver Download PDFInfo
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- CN206775487U CN206775487U CN201720562080.9U CN201720562080U CN206775487U CN 206775487 U CN206775487 U CN 206775487U CN 201720562080 U CN201720562080 U CN 201720562080U CN 206775487 U CN206775487 U CN 206775487U
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- 230000003321 amplification Effects 0.000 claims abstract description 118
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 118
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 14
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- 230000011664 signaling Effects 0.000 claims description 19
- 244000144983 clutch Species 0.000 claims description 8
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- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 2
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Abstract
It the utility model is related to the communication technology.The utility model is solved when active device multiple process is used in existing receiving system because in the different branch signal of the same signal source of high band, often phase difference is larger, and phase is difficult to control, when causing the multiple signals to merge signal not necessarily with being mutually added the problem of, a kind of signal polymerization receiver is provided, its technical scheme can be summarized as：The radiofrequency signal received is configured to the signal of multidiameter delay, the baseband signal obtained after the amplification demodulation of each branch road is subjected to addition merging by adder, is no longer operate in high-frequency signal.The beneficial effects of the utility model are to increase substantially received signal to noise ratio and sensitivity, suitable for receiving system.
Description
Technical field
It the utility model is related to the communication technology, more particularly to signal reception technique.
Background technology
In Communication and E1ectronic Systems, received signal to noise ratio is an important indicator for weighing systematic function, and signal to noise ratio is higher,
Signal transmission quality is also higher.Moreover, the raising of received signal to noise ratio also improves receiving sensitivity simultaneously.Existing improve receives letter
Make an uproar than method include noise matching method, active device multiple process, noise cancellation methods and signal feedback transmitter etc..But these methods
There is certain limitation, the effect of acquirement is also extremely limited.For example, although noise cancellation methods can obtain good effect,
It is only applicable to some application scenarios for being capable of independent acquisition noise.And active device multiple process makes one of important method, it
For same signal source, amplify after signal is received using multiple parallel amplifiers, then enter the output of each amplifier
Row merges, and signal to noise ratio is improved with this.But be often difficult to carry out in practice for radiofrequency signal, active device multiple process, it is main
If because in the different branch signal of the same signal source of high band, often phase difference is larger, and phase is difficult to control, and is caused
Signal is not necessarily the same as addition when multiple signals merge, it is also possible to reversely offsets, therefore actual effect is unsatisfactory.
Utility model content
The purpose of this utility model be to overcome when active device multiple process is used in current receiving system due to
Often phase difference is larger for the different branch signal of the same signal source of high band, and phase is difficult to control, and causes multiple signals to close
And when signal not necessarily with being added the shortcomings that, there is provided a kind of signal polymerize receiver.
The utility model, solves above-mentioned technical problem, the technical scheme of use is, during applied to coherent demodulation, signal gathers
Close receiver, including antenna, radio-frequency filter and system output, it is characterised in that also add including a processing module, one
Musical instruments used in a Buddhist or Taoist mass, multiple parallel signal amplification demodulation modules and multiple excellent clutchs, the signal amplification demodulation module and excellent clutch are one by one
Corresponding, the input connection of the antenna and radio-frequency filter, the output end of radio-frequency filter demodulates with the amplification of each signal
The input connection of module, the in-phase output end and corresponding excellent of orthogonal output end of each signal amplification demodulation module
The in-phase input end and orthogonal input of clutch are corresponding to be connected, and each in-phase input end with processing module and orthogonal input respectively
End connects one to one, the parameter in-phase input end and parameter orthogonal input of each excellent clutch each parameter with processing module respectively
In-phase output end and the orthogonal output end of parameter connect one to one, the output end of each excellent clutch each input with adder respectively
Connect one to one, the orthogonal output end of the reference-input signal end of processing module and any one signal amplification demodulation module or
In-phase output end connects, and the output end of adder is system output；The signal amplification demodulation module is that signal amplifies phase
Dry demodulation module.
Specifically, the signal amplification coherent demodulation module includes radio frequency amplifier and coherent radio-frequency demodulator, it is described to penetrate
Input of the input of audio amplifier as signal amplification coherent demodulation module, the output end and coherent radio-frequency of radio frequency amplifier
The input connection of demodulator；The in-phase output end of the coherent radio-frequency demodulator and orthogonal output end are amplified respectively as signal
The in-phase output end of demodulation module and orthogonal output end.
Further, the excellent clutch includes two multipliers and an adder, and one of one multiplier is defeated
Enter in-phase input end of the end as excellent clutch, parameter in-phase input end of another input as excellent clutch, another multiplication
Orthogonal input of one input of device as excellent clutch, parameter orthogonal input of another input as excellent clutch,
The output end of two multipliers is connected with two inputs of adder respectively, the output of the output end of adder as excellent clutch
End.
Specifically, the processing module is DSP (Digital Signal Processor) processor.
Further, the processing module includes multiple multipliers and multiple integrators, each excellent clutch corresponding two
Individual multiplier and two integrators, for an excellent clutch, in corresponding two multipliers, one of a multiplier is defeated
Enter the in-phase output end connection of end signal amplification demodulation module corresponding with the excellent clutch, another input is as reference input
Signal end, the connection corresponding with the input of an integrator of the output end of the multiplier, the output end of the integrator is as one
Parameter in-phase output end, to should excellent clutch, an input of another multiplier signal corresponding with the excellent clutch amplifies
Demodulation module orthogonal output end connection, another input be used as reference-input signal end, the output end of the multiplier with separately
The input of one integrator is corresponding to be connected, and the output end of the integrator is as an orthogonal output end of parameter, to that excellent should close
Device.
During applied to non-coherent demodulation, signal polymerization receiver, including antenna, radio-frequency filter and system output, its
It is characterised by, in addition to an adder and multiple parallel signal amplification demodulation modules, the antenna and radio-frequency filter
Input is connected, and the output end of radio-frequency filter is connected with the input of each signal amplification demodulation module, and each signal is put
Big demodulation module only has an output end, and each input with adder connects one to one respectively, and the output end of adder is
For system output；The signal amplification demodulation module is that signal amplifies non-coherent demodulation module.
Specifically, the signal amplification non-coherent demodulation module includes radio frequency amplifier and incoherent RF demodulator, institute
State the input of the input of radio frequency amplifier as signal amplification non-coherent demodulation module, the output end of radio frequency amplifier with it is non-
The input connection of coherent radio-frequency demodulator；The output end of the incoherent RF demodulator is as signal amplification demodulation module
Output end.
The utility model is applied to QPSK (Quadrature Phase Shift Keying) or high-order QAM
During (Quadrature Amplitude Modulation) digital modulation signals, solve above-mentioned technical problem, the technical side of use
Case is signal polymerization receiver, including antenna, radio-frequency filter, in-phase signal output end and orthogonal signalling output end, its feature
It is, in addition to processing module, two adders, multiple parallel signal amplification demodulation modules and multiple excellent clutchs, the letter
Number amplification demodulation module and excellent clutch correspond, the input connection of the antenna and radio-frequency filter, radio-frequency filter
Output end is connected with the input of each signal amplification demodulation module, and each signal amplifies the in-phase output end of demodulation module
And orthogonal output end all it is corresponding with the in-phase input end and orthogonal input of corresponding excellent clutch connection, and respectively with processing
Each in-phase input end and orthogonal input of module connect one to one, and the parameter in-phase input end and parameter of each excellent clutch are orthogonal
Output end orthogonal with each parameter in-phase output end and parameter of processing module connects one to one input respectively, each excellent clutch
In-phase output end connects one to one with each input of same adder respectively, and the output end of the adder is believed as same
Number output end, each input of the orthogonal output end of each excellent clutch respectively with another adder connect one to one, the addition
The output end of device is as orthogonal signalling output end, in two reference-input signal ends of processing module, a reference-input signal
The orthogonal output end with any one signal amplification demodulation module is held to connect, another reference-input signal end and any one letter
Number amplification demodulation module in-phase output end connection；The signal amplification demodulation module is signal amplification and QPSK or high-order QAM
Demodulation module.
Specifically, the signal amplification and QPSK or high-order QAM demodulation module include radio frequency amplifier and QPSK or high-order
QAM RF demodulators, the input of the radio frequency amplifier amplifies as signal and the input of QPSK or high-order QAM demodulation module
End, the output end of radio frequency amplifier are connected with QPSK or high-order QAM RF demodulator input；The QPSK or high-order QAM
The in-phase output end of RF demodulator and orthogonal output end amplify the in-phase output end of demodulation module and orthogonal respectively as signal
Output end.
Further, the excellent clutch includes two multipliers, and an input of one multiplier is as excellent conjunction
The in-phase input end of device, parameter in-phase input end of another input as excellent clutch, its output end are same as excellent clutch
Phase output terminal, the orthogonal input of an input of another multiplier as excellent clutch, another input is as excellent conjunction
The parameter orthogonal input of device, orthogonal output end of its output end as excellent clutch.
Specifically, the processing module is DSP (Digital Signal Processor) processor.
Further, the processing module includes multiple multipliers and multiple integrators, each excellent clutch corresponding two
Individual multiplier and two integrators, for an excellent clutch, in corresponding two multipliers, one of a multiplier is defeated
The in-phase output end for entering end signal amplification demodulation module corresponding with the excellent clutch connects, and another input refers to as one
Input signal end is connected with an in-phase output end, the connection corresponding with the input of an integrator of the output end of the multiplier,
The output end of the integrator as a parameter in-phase output end, to should excellent clutch, an input of another multiplier
The orthogonal output end of signal amplification demodulation module corresponding with the excellent clutch connects, and another input is as another with reference to defeated
Entering signal end output end connection orthogonal with one, the output end of the multiplier is corresponding with the input of another integrator to be connected,
The output end of the integrator is as an orthogonal output end of parameter, to should excellent clutch.
Applied to QPSK or high-order QAM digital modulation signals, and each signal amplification demodulation module branch road without phase distortion or
When each signal amplifies demodulation module phase of output signal consistent situation, signal polymerization receiver, including antenna, rf filtering
Device, in-phase signal output end and orthogonal signalling output end, it is characterised in that also including two adders and multiple parallel signals
Amplify demodulation module, the input connection of the antenna and radio-frequency filter, the output end of radio-frequency filter and each signal
Amplify the input connection of demodulation module, each signal amplification demodulation module has in-phase output end and orthogonal output end, each letter
Each input of the in-phase output end respectively with an adder of number amplification demodulation module connects one to one, the adder it is defeated
Go out end and be used as in-phase signal output end；The orthogonal output end of each signal amplification demodulation module is each defeated with another adder respectively
Enter end to connect one to one, the output end of the adder is as orthogonal signalling output end；The signal amplification demodulation module is letter
Number amplification and QPSK or high-order QAM demodulation module.
Specifically, the signal amplification and QPSK or high-order QAM demodulation module include radio frequency amplifier and QPSK or high-order
QAM RF demodulators, the input of the radio frequency amplifier amplifies as signal and the input of QPSK or high-order QAM demodulation module
End, the output end of radio frequency amplifier are connected with QPSK or high-order QAM RF demodulator input；The QPSK or high-order QAM
The in-phase output end of RF demodulator and orthogonal output end amplify the in-phase output end of demodulation module and orthogonal respectively as signal
Output end.
The beneficial effects of the utility model are, in the utility model, polymerize receiver by above-mentioned signal, can
See, the radiofrequency signal received is configured to the signal of multidiameter delay by it, and each branch road (signal amplification demodulation module) is amplified
The baseband signal obtained after demodulation carries out addition merging by adder, is no longer operate in high-frequency signal, thus has evaded difference
The problem of tributary signal phase difference greatly can not be with being added, it is ensured that each road signal is added in base band with phase, poly- with this
Signal energy is closed, so as to increase substantially received signal to noise ratio and sensitivity.
Brief description of the drawings
Fig. 1 is the system block diagram of signal polymerization receiver in embodiment 1 of the present utility model.
Fig. 2 is the system block diagram of excellent clutch in embodiment 1 of the present utility model.
Fig. 3 is the system block diagram of processing module in embodiment 1 of the present utility model.
Fig. 4 is the system block diagram of signal polymerization receiver in embodiment 2 of the present utility model.
Fig. 5 is the system block diagram of signal polymerization receiver in embodiment 3 of the present utility model.
Fig. 6 is the system block diagram of excellent clutch in embodiment 3 of the present utility model.
Fig. 7 is the system block diagram of processing module in embodiment 3 of the present utility model.
Fig. 8 is the system block diagram of signal polymerization receiver in embodiment 4 of the present utility model.
Embodiment
With reference to embodiment and accompanying drawing, the technical solution of the utility model is described in detail.
Signal of the present utility model polymerize receiver, during applied to coherent demodulation, including antenna, radio-frequency filter, system
Output end, a processing module, an adder, multiple parallel signal amplification demodulation modules and multiple excellent clutchs, signal are put
Big demodulation module corresponds with excellent clutch, and the input of antenna and radio-frequency filter connects, the output end of radio-frequency filter with
The input connection of each signal amplification demodulation module, each signal amplification in-phase output end of demodulation module and orthogonal defeated
Go out in-phase input end and the corresponding connection of orthogonal input of all corresponding excellent clutch in end, and it is each same with processing module respectively
Phase input and orthogonal input connect one to one, parameter in-phase input end and parameter the orthogonal input difference of each excellent clutch
Output end orthogonal with each parameter in-phase output end and parameter of processing module connects one to one, the output end difference of each excellent clutch
Connected one to one with each input of adder, reference-input signal end and the amplification of any one signal of processing module demodulate
Orthogonal output end or the in-phase output end connection of module, the output end of adder is system output；Wherein, signal amplification solution
Mode transfer block is that signal amplifies coherent demodulation module.
Second of signal of the present utility model polymerize receiver, during applied to non-coherent demodulation, including antenna, rf filtering
The input of device, system output, an adder and multiple parallel signal amplification demodulation modules, antenna and radio-frequency filter
Connection, the output end of radio-frequency filter are connected with the input of each signal amplification demodulation module, each signal amplification demodulation
Module only has an output end, and each input with adder connects one to one respectively, and the output end of adder is system
Output end；Wherein, signal amplification demodulation module is that signal amplifies non-coherent demodulation module.
The third signal of the present utility model polymerize receiver, applied to QPSK or high-order QAM digital modulation signals, including
It is antenna, radio-frequency filter, in-phase signal output end, orthogonal signalling output end, processing module, two adders, multiple parallel
Signal amplifies demodulation module and multiple excellent clutchs, and signal amplification demodulation module corresponds with excellent clutch, the antenna and radio frequency
The input connection of wave filter, the output end of radio-frequency filter are connected with the input of each signal amplification demodulation module, often
In-phase input end of the in-phase output end and orthogonal output end of one signal amplification demodulation module all with corresponding excellent clutch
And the corresponding connection of orthogonal input, and each in-phase input end and orthogonal input with processing module connect one to one respectively,
The parameter in-phase input end and parameter orthogonal input of each excellent clutch each parameter in-phase output end and ginseng with processing module respectively
The orthogonal output ends of number connect one to one, the in-phase output end of each excellent clutch respectively with each input of same adder one by one
Corresponding connection, the output end of the adder as in-phase signal output end, the orthogonal output end of each excellent clutch respectively with another
Each input of adder connects one to one, and the output end of the adder is as orthogonal signalling output end, and the two of processing module
In individual reference-input signal end, a reference-input signal end connects with the orthogonal output end of any one signal amplification demodulation module
Connect, another reference-input signal end is connected with the in-phase output end of any one signal amplification demodulation module；Wherein, signal is put
Big demodulation module is signal amplification and QPSK or high-order QAM demodulation module.
4th kind of signal of the present utility model polymerize receiver, applied to QPSK or high-order QAM digital modulation signals, and respectively
Signal amplify demodulation module branch road without phase distortion or each signal amplification demodulation module phase of output signal it is consistent in the case of, bag
Antenna, radio-frequency filter, in-phase signal output end, orthogonal signalling output end, two adders and multiple parallel signals is included to put
The input connection of big demodulation module, antenna and radio-frequency filter, the output end of radio-frequency filter solve with the amplification of each signal
The input connection of mode transfer block, each signal amplification demodulation module have in-phase output end and orthogonal output end, each signal amplification
Each input of the in-phase output end of demodulation module respectively with an adder connects one to one, and the output end of the adder is made
For in-phase signal output end；The orthogonal output end of each signal amplification demodulation module each input one with another adder respectively
One corresponding connection, the output end of the adder is as orthogonal signalling output end；Wherein, signal amplification demodulation module amplifies for signal
And QPSK or high-order QAM demodulation module.
Embodiment 1
The utility model embodiment 1 signal polymerization receiver, using coherent demodulation, its system block diagram referring to Fig. 1, including
Antenna, radio-frequency filter, system output, a processing module, an adder, multiple parallel signal amplification demodulation modules
And multiple excellent clutchs, signal amplification demodulation module correspond with excellent clutch, the input of antenna and radio-frequency filter connects, and penetrates
The output end of frequency wave filter is connected with the input of each signal amplification demodulation module, each signal amplification demodulation module
The in-phase input end and orthogonal input of in-phase output end and all corresponding excellent clutch of orthogonal output end are corresponding to be connected, and point
Each in-phase input end and orthogonal input not with processing module connect one to one, the parameter in-phase input end of each excellent clutch and
Output end orthogonal with each parameter in-phase output end and parameter of processing module connects one to one parameter orthogonal input respectively, respectively
The output end of excellent clutch connects one to one with each input of adder respectively, and the reference-input signal end of processing module is with appointing
The orthogonal output end of one signal amplification demodulation module of meaning or in-phase output end connection, the output end of adder is system output
End；Wherein, signal amplification demodulation module is that signal amplifies coherent demodulation module.
Wherein, signal amplification coherent demodulation module can include radio frequency amplifier and coherent radio-frequency demodulator, radio frequency amplification
Input of the input of device as signal amplification coherent demodulation module, output end and the coherent radio-frequency demodulator of radio frequency amplifier
Input connection；The in-phase output end of coherent radio-frequency demodulator and orthogonal output end amplify demodulation module respectively as signal
In-phase output end and orthogonal output end.
In Fig. 1, S1、S2、……、SNRefer respectively to the 1st, 2 ..., the output signal of N number of excellent clutch,
……、Refer respectively to the 1st, 2 ..., the same phase parameter of N number of excellent clutch input,……、Refer respectively to
1st, 2 ..., the in-phase signal of N number of excellent clutch input,……、Refer respectively to the 1st, 2 ..., N number of excellent conjunction
The Orthogonal Parameter of device input,……、Refer respectively to the 1st, 2 ..., the orthogonal signalling of N number of excellent clutch input,
SkRefer to the output signal of k-th of excellent clutch,Refer to the same phase parameter of k-th of excellent clutch input,Refer to k-th of excellent conjunction
The in-phase signal of device input,Refer to the Orthogonal Parameter of k-th of excellent clutch input,Refer to the orthogonal of k-th of excellent clutch input
Signal, k are the positive integer less than or equal to N, and N is the quantity of excellent clutch, and R refers to the reference input of reference-input signal end input
Signal, S refer to the signal of signal polymerization receiver output.
In this example, the system block diagram of excellent clutch may refer to Fig. 2, be specially：Including two multipliers and an adder,
In-phase input end of one input of one multiplier as excellent clutch, parameter same phase of another input as excellent clutch
Input, the orthogonal input of an input of another multiplier as excellent clutch, another input is as excellent clutch
Parameter orthogonal input, the output end of two multipliers is connected with two inputs of adder respectively, the output of adder
Hold the output end as excellent clutch.
Processing module can be DSP Processor or is made up of multiple multipliers and integrator, be this example for example, see Fig. 3
Processing module system block diagram, including multiple multipliers and multiple integrators, corresponding two multipliers of each excellent clutch and
Two integrators, for an excellent clutch, in corresponding two multipliers, an input of a multiplier is excellent with this
The in-phase output end connection of signal amplification demodulation module, another input, should as reference-input signal end corresponding to clutch
The connection corresponding with the input of an integrator of the output end of multiplier, the output end of the integrator are same mutually defeated as a parameter
Go out end, to should excellent clutch, an input of another multiplier signal corresponding with the excellent clutch amplifies demodulation module
Orthogonal output end connection, another input is as reference-input signal end, the output end of the multiplier and another integrator
Input it is corresponding connect, the output end of the integrator is as an orthogonal output end of parameter, to should excellent clutch.
Embodiment 2
Signal polymerize receiver in the utility model embodiment 4, using non-coherent demodulation, its system block diagram referring to Fig. 4, its
Amplify demodulation module including antenna, radio-frequency filter, system output, an adder and multiple parallel signals, antenna with
The input connection of radio-frequency filter, the output end of radio-frequency filter and the input of each signal amplification demodulation module connect
Connect, each signal amplification demodulation module only has an output end, and each input with adder connects one to one respectively, addition
The output end of device is system output, wherein, signal amplification demodulation module is that signal amplifies non-coherent demodulation module.
In this example, signal amplification non-coherent demodulation module can include radio frequency amplifier and incoherent RF demodulator, penetrate
The input of audio amplifier as signal amplification non-coherent demodulation module input, the output end of radio frequency amplifier with it is incoherent
The input connection of RF demodulator；Output end of the output end of incoherent RF demodulator as signal amplification demodulation module.
Embodiment 3
The signal polymerization receiver of the utility model embodiment 3, applied to QPSK or high-order QAM digital modulation signals, its
System block diagram is referring to Fig. 5, including antenna, radio-frequency filter, in-phase signal output end, orthogonal signalling output end, processing module, two
Individual adder, multiple parallel signal amplification demodulation modules and multiple excellent clutchs, signal amplification demodulation module and excellent clutch are one by one
Corresponding, the input connection of the antenna and radio-frequency filter, the output end of radio-frequency filter demodulates with the amplification of each signal
Module input connection, each signal amplification demodulation module in-phase output end and orthogonal output end with it is corresponding
The in-phase input end and orthogonal input of excellent clutch are corresponding to be connected, and respectively with each in-phase input end of processing module and orthogonal defeated
Enter end to connect one to one, the parameter in-phase input end and parameter orthogonal input of each excellent clutch each ginseng with processing module respectively
Number in-phase output ends and the orthogonal output end of parameter connect one to one, the in-phase output end of each excellent clutch respectively with same addition
Each input of device connects one to one, the output end of the adder as in-phase signal output end, each excellent clutch it is orthogonal defeated
Go out each input of the end respectively with another adder to connect one to one, the output end of the adder exports as orthogonal signalling
Hold, in two reference-input signal ends of processing module, a reference-input signal end and any one signal amplification solution mode transfer
The orthogonal output end connection of block, another reference-input signal end and the in-phase output end of any one signal amplification demodulation module
Connection；Wherein, signal amplification demodulation module is signal amplification and QPSK or high-order QAM demodulation module.
Wherein, signal amplification and QPSK or high-order QAM demodulation module can include radio frequency amplifier and QPSK or high-order QAM
RF demodulator, here, the input of radio frequency amplifier amplifies as signal and the input of QPSK or high-order QAM demodulation module
End, the output end of radio frequency amplifier are connected with QPSK or high-order QAM RF demodulator input；QPSK or high-order QAM radio frequency
The in-phase output end of demodulator and orthogonal output end amplify the in-phase output end of demodulation module and orthogonal output respectively as signal
End.
In this example, the system block diagram of excellent clutch can be found in Fig. 6, and it is specially：Including two multipliers, multiplier
In-phase input end of one input as excellent clutch, parameter in-phase input end of another input as excellent clutch, its is defeated
Go out in-phase output end of the end as excellent clutch, the orthogonal input of an input of another multiplier as excellent clutch, separately
Parameter orthogonal input of one input as excellent clutch, orthogonal output end of its output end as excellent clutch.
Processing module can be DSP Processor or be made up of multiple multipliers and integrator, such as be this example shown in Fig. 7
The system block diagram of middle processing module, including multiple multipliers and multiple integrators, corresponding two multipliers of each excellent clutch and
Two integrators, for an excellent clutch, in corresponding two multipliers, an input of a multiplier is excellent with this
The in-phase output end connection of signal amplification demodulation module corresponding to clutch, another input is as a reference-input signal end
It is connected with an in-phase output end, the connection corresponding with the input of an integrator of the output end of the multiplier, the integrator
Output end as a parameter in-phase output end, to should excellent clutch, an input and the excellent clutch of another multiplier
The orthogonal output end connection of corresponding signal amplification demodulation module, another input as another reference-input signal end with
One orthogonal output end connection, the connection corresponding with the input of another integrator of the output end of the multiplier, the integrator
Output end is as an orthogonal output end of parameter, to should excellent clutch.
In Fig. 5,Refer to the in-phase signal of k-th of excellent clutch output,Refer to the orthogonal letter of k-th of excellent clutch output
Number,Refer to the same phase parameter of k-th of excellent clutch input,Refer to the in-phase signal of k-th of excellent clutch input,Refer to
The Orthogonal Parameter of k excellent clutch inputs,Refer to the orthogonal signalling of k-th of excellent clutch input, k is just whole less than or equal to N
Number, N be excellent clutch quantity, RIReferring to same phase reference-input signal, it is the In-phase output signal that signal amplifies demodulation module,
RQRefer to orthogonal reference input signal, it amplifies the positive blending output signal of demodulation module, S for signalIRefer to that signal polymerize receiver
The in-phase signal of output, SQRefer to the orthogonal signalling of signal polymerization receiver output.
Embodiment 4
Signal polymerize receiver in the utility model embodiment 4, applied to QPSK or high-order QAM digital modulation signals, and
Each signal amplification demodulation module branch road amplifies the consistent situation of demodulation module phase of output signal without phase distortion or each signal, its
System block diagram is referring to Fig. 8, including antenna, radio-frequency filter, in-phase signal output end, orthogonal signalling output end, two adders
And multiple parallel signal amplification demodulation modules, the input connection of antenna and radio-frequency filter, the output end of radio-frequency filter
Be connected with the input of each signal amplification demodulation module, each signal, which amplifies demodulation module, has in-phase output end and orthogonal
Output end, each signal amplify each input of the in-phase output end of demodulation module respectively with an adder and connected one to one,
The output end of the adder is as in-phase signal output end；The orthogonal output end of each signal amplification demodulation module respectively with another
Each input of adder connects one to one, and the output end of the adder is as orthogonal signalling output end；Wherein, signal amplifies
Demodulation module is signal amplification and QPSK or high-order QAM demodulation module.
In this example, signal amplification and QPSK or high-order QAM demodulation module can include radio frequency amplifier and QPSK or high-order
QAM RF demodulators, here, the input of radio frequency amplifier amplify as signal and QPSK or high-order QAM demodulation module it is defeated
Enter end, the output end of radio frequency amplifier is connected with QPSK or high-order QAM RF demodulator input；QPSK or high-order QAM are penetrated
The in-phase output end of frequency demodulator and orthogonal output end amplify the in-phase output end of demodulation module and orthogonal defeated respectively as signal
Go out end.
Claims (12)
1. signal polymerize receiver, including antenna, radio-frequency filter and system output, it is characterised in that also including at one
Manage module, an adder, multiple parallel signal amplification demodulation modules and multiple excellent clutchs, the signal and amplify demodulation module
Corresponded with excellent clutch, the connection of the input of the antenna and radio-frequency filter, the output end of radio-frequency filter and each
The input connection of signal amplification demodulation module, the in-phase output end of each signal amplification demodulation module and orthogonal output end
The in-phase input end and orthogonal input of corresponding excellent clutch are corresponding to be connected, and each homophase input with processing module respectively
End and orthogonal input connect one to one, the parameter in-phase input end and parameter orthogonal input of each excellent clutch respectively with processing
Each parameter in-phase output end and the orthogonal output end of parameter of module connect one to one, the output end of each excellent clutch respectively with addition
Each input of device connects one to one, reference-input signal end and any one signal amplification demodulation module of processing module
Orthogonal output end or in-phase output end connection, the output end of adder is system output；The signal amplifies demodulation module
Amplify coherent demodulation module for signal.
2. signal as claimed in claim 1 polymerize receiver, it is characterised in that the signal amplification coherent demodulation module includes
Radio frequency amplifier and coherent radio-frequency demodulator, the input of the radio frequency amplifier is as the defeated of signal amplification coherent demodulation module
Enter end, the output end of radio frequency amplifier is connected with the input of coherent radio-frequency demodulator；The same phase of the coherent radio-frequency demodulator
Output end and orthogonal output end amplify the in-phase output end of demodulation module and orthogonal output end respectively as signal.
3. signal as claimed in claim 1 polymerize receiver, it is characterised in that the excellent clutch includes two multipliers and one
Individual adder, the in-phase input end of an input of a multiplier as excellent clutch, another input is as excellent clutch
Parameter in-phase input end, the orthogonal input of an input of another multiplier as excellent clutch, another input
As the parameter orthogonal input of excellent clutch, the output end of two multipliers is connected with two inputs of adder respectively, is added
Output end of the output end of musical instruments used in a Buddhist or Taoist mass as excellent clutch.
4. the signal polymerization receiver as described in claim any one of 1-3, it is characterised in that the processing module includes multiple
Multiplier and multiple integrators, each corresponding two multiplier of excellent clutch and two integrators, for an excellent clutch, with it
In corresponding two multipliers, an input of multiplier signal amplification demodulation module corresponding with the excellent clutch it is same
Phase output terminal connects, and for another input as reference-input signal end, the output end of the multiplier is defeated with integrator
Enter the corresponding connection in end, the output end of the integrator as a parameter in-phase output end, to should excellent clutch, another multiplier
The orthogonal output end of input signal amplification demodulation module corresponding with the excellent clutch connect, another input conduct
Reference-input signal end, the connection corresponding with the input of another integrator of the output end of the multiplier, the output of the integrator
End is used as an orthogonal output end of parameter, to should excellent clutch.
5. signal polymerize receiver, including antenna, radio-frequency filter and system output, it is characterised in that also adds including one
Musical instruments used in a Buddhist or Taoist mass and multiple parallel signal amplification demodulation modules, the input connection of the antenna and radio-frequency filter, radio-frequency filter
The input of output end and each signal amplification demodulation module be connected, each signal amplifies demodulation module and there was only an output
End, each input with adder connects one to one respectively, and the output end of adder is system output；The signal is put
Big demodulation module is that signal amplifies non-coherent demodulation module.
6. signal as claimed in claim 5 polymerize receiver, it is characterised in that the signal amplifies non-coherent demodulation module bag
Radio frequency amplifier and incoherent RF demodulator are included, the input of the radio frequency amplifier amplifies non-coherent demodulation mould as signal
The input of block, the output end of radio frequency amplifier are connected with the input of incoherent RF demodulator；The incoherent radio frequency solution
Adjust output end of the output end of device as signal amplification demodulation module.
7. signal polymerize receiver, including antenna, radio-frequency filter, in-phase signal output end and orthogonal signalling output end, it is special
Sign is, in addition to processing module, two adders, multiple parallel signal amplification demodulation modules and multiple excellent clutchs, described
Signal amplifies demodulation module and corresponded with excellent clutch, the input connection of the antenna and radio-frequency filter, radio-frequency filter
The input of output end and each signal amplification demodulation module be connected, the same phase of each signal amplification demodulation module exports
End and orthogonal output end all it is corresponding with the in-phase input end and orthogonal input of corresponding excellent clutch connect, and respectively with place
Each in-phase input end and orthogonal input of reason module connect one to one, and the parameter in-phase input end and parameter of each excellent clutch are just
Handing over input, output end orthogonal with each parameter in-phase output end and parameter of processing module connects one to one respectively, each excellent clutch
Each input of the in-phase output end respectively with same adder connect one to one, the output end of the adder is as same phase
Signal output part, each input of the orthogonal output end of each excellent clutch respectively with another adder connect one to one, should plus
The output end of musical instruments used in a Buddhist or Taoist mass is as orthogonal signalling output end, in two reference-input signal ends of processing module, a reference input letter
Number end with any one signal amplification demodulation module orthogonal output end connection, another reference-input signal end and any one
The in-phase output end connection of signal amplification demodulation module；The signal amplification demodulation module is signal amplification and QPSK or high-order
QAM demodulation modules.
8. signal as claimed in claim 7 polymerize receiver, it is characterised in that the signal amplification and QPSK or high-order QAM
Demodulation module includes radio frequency amplifier and QPSK or high-order QAM RF demodulator, and the input of the radio frequency amplifier is as letter
Number amplification and the input of QPSK or high-order QAM demodulation module, the output end of radio frequency amplifier and QPSK or high-order QAM radio frequency solution
Adjust the input connection of device；The in-phase output end of QPSK or the high-order QAM RF demodulator and orthogonal output end respectively as
The in-phase output end of signal amplification demodulation module and orthogonal output end.
9. signal as claimed in claim 8 polymerize receiver, it is characterised in that the excellent clutch includes two multipliers, and one
In-phase input end of one input of individual multiplier as excellent clutch, another input are same mutually defeated as the parameter of excellent clutch
Enter end, in-phase output end of its output end as excellent clutch, an input of another multiplier is as the orthogonal of excellent clutch
Input, parameter orthogonal input of another input as excellent clutch, orthogonal output end of its output end as excellent clutch.
10. the signal polymerization receiver as described in claim any one of 7-9, it is characterised in that the processing module includes more
Individual multiplier and multiple integrators, corresponding two multipliers of each excellent clutch and two integrators, for an excellent clutch, with
In its corresponding two multiplier, an input of multiplier signal amplification demodulation module corresponding with the excellent clutch
In-phase output end is connected, and another input is connected as a reference-input signal end with an in-phase output end, the multiplication
The connection corresponding with the input of an integrator of the output end of device, the output end of the integrator export as a parameter with phase
End, to should excellent clutch, an input of another multiplier signal corresponding with the excellent clutch amplifying demodulation module just
Output end connection is handed over, another input is as the output end connection orthogonal with one of another reference-input signal end, the multiplication
The connection corresponding with the input of another integrator of the output end of device, the output end of the integrator is as the orthogonal output of parameter
End, to should excellent clutch.
11. signal polymerize receiver, including antenna, radio-frequency filter, in-phase signal output end and orthogonal signalling output end, it is special
Sign is, in addition to two adders and multiple parallel signal amplification demodulation modules, the antenna and radio-frequency filter it is defeated
Enter end connection, the output end of radio-frequency filter is connected with the input of each signal amplification demodulation module, each signal amplification
Demodulation module has in-phase output end and orthogonal output end, and the in-phase output end of each signal amplification demodulation module adds with one respectively
Each input of musical instruments used in a Buddhist or Taoist mass connects one to one, and the output end of the adder is as in-phase signal output end；Each signal amplification demodulation
The orthogonal output end of module connects one to one with each input of another adder respectively, the output end conduct of the adder
Orthogonal signalling output end；The signal amplification demodulation module is signal amplification and QPSK or high-order QAM demodulation module.
12. signal as claimed in claim 11 polymerize receiver, it is characterised in that the signal amplification and QPSK or high-order
QAM demodulation modules include radio frequency amplifier and QPSK or high-order QAM RF demodulator, the input conduct of the radio frequency amplifier
Signal amplifies and the input of QPSK or high-order QAM demodulation module, output end and QPSK or the high-order QAM radio frequency of radio frequency amplifier
The input connection of demodulator；The in-phase output end of QPSK or the high-order QAM RF demodulator and orthogonal output end are made respectively
Amplify the in-phase output end of demodulation module and orthogonal output end for signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720562080.9U CN206775487U (en) | 2017-05-19 | 2017-05-19 | Signal polymerize receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720562080.9U CN206775487U (en) | 2017-05-19 | 2017-05-19 | Signal polymerize receiver |
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| Publication Number | Publication Date |
|---|---|
| CN206775487U true CN206775487U (en) | 2017-12-19 |
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|---|---|---|---|
| CN201720562080.9U Expired - Fee Related CN206775487U (en) | 2017-05-19 | 2017-05-19 | Signal polymerize receiver |
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| Country | Link |
|---|---|
| CN (1) | CN206775487U (en) |
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2017
- 2017-05-19 CN CN201720562080.9U patent/CN206775487U/en not_active Expired - Fee Related
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