CN107465480B - A kind of electromagnetic spectrum umbrella cover jammer nonlinear component Interference Suppression System and method - Google Patents
A kind of electromagnetic spectrum umbrella cover jammer nonlinear component Interference Suppression System and method Download PDFInfo
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- CN107465480B CN107465480B CN201710751168.XA CN201710751168A CN107465480B CN 107465480 B CN107465480 B CN 107465480B CN 201710751168 A CN201710751168 A CN 201710751168A CN 107465480 B CN107465480 B CN 107465480B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/20—Countermeasures against jamming
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K1/00—Secret communication
Abstract
The invention discloses a kind of electromagnetic spectrum umbrella cover jammer nonlinear component Interference Suppression System and methods, and the system comprises electromagnetic spectrum umbrella cover jammers and multiple electromagnetic spectrum umbrella cover authorization electromagnetic wave devices；Electromagnetic spectrum umbrella cover jammer generates electromagnetic spectrum umbrella cover self-interference signal and is sent to 3D region, and extracts the nonlinear parameter of electromagnetic spectrum umbrella cover self-interference signal, and electromagnetic spectrum umbrella cover authorization electromagnetic wave device is broadcast to after transformation；Electromagnetic spectrum umbrella cover authorization electromagnetic wave device estimates electromagnetic spectrum umbrella cover self-interference signal to extract linear dimensions, and nonlinear parameter of the inverse transformation from electromagnetic spectrum umbrella cover jammer, carries out electromagnetic spectrum umbrella cover self-interference signal and inhibits.The present invention can either realize the linear inhibition of electromagnetic spectrum umbrella cover self-interference signal, also it can be realized the non-linear inhibition of electromagnetic spectrum umbrella cover self-interference signal, the rejection ability to electromagnetic spectrum umbrella cover self-interference signal is improved, conducive to the accurate reception of desired electromagnetic wave signal.
Description
Technical field
The present invention relates to Electromagnetic Interferences to inhibit field, more particularly to a kind of non-linear point of electromagnetic spectrum umbrella cover jammer
Measure Interference Suppression System and method.
Background technique
It include it toward contact in addition to the electromagnetic wave device needed for working normally in some true 3D regions
His electromagnetic wave device, if all electromagnetic wave devices can normally receive the electromagnetic signal of 3D region, for information
Very big adverse effect will be brought with safety and confidentiality；To reduce this influence, there are special electricity in 3D region
By radiation interference signals, the electromagnetic spectrum for managing the 3D region uses magnetic wave equipment (electromagnetic spectrum umbrella cover jammer).When
It works in the electromagnetic spectrum umbrella cover authorization electromagnetic wave device of this 3D region, when needing normal signal reception, needs to believe interference
Number inhibited, and there are two types of interfering, one is the machine self-interference, interference of the local transmitter to local reception；One is umbrellas
Cover self-interference, interference of the electromagnetic spectrum umbrella cover jammer to electromagnetic wave device.
It and include two parts, linear portion from the electromagnetic spectrum umbrella cover self-interference signal of electromagnetic spectrum umbrella cover jammer
Point and non-linear partial, linear segment can carry out record distribution by electromagnetic spectrum umbrella cover key, but non-linear partial is usual
It is time-varying, therefore, it is impossible to directly obtain the non-linear of electromagnetic spectrum umbrella cover self-interference signal by electromagnetic spectrum umbrella cover key
Parameter, this just adversely affects the non-linear inhibition bring of electromagnetic spectrum umbrella cover self-interference signal, is also unfavorable for accurately receiving
Desired electromagnetic wave signal.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of non-linear point of electromagnetic spectrum umbrella cover jammer
Measure Interference Suppression System and method, electromagnetic spectrum umbrella cover authorization electromagnetic wave device when carrying out the reception of expectation electromagnetic wave signal,
The linear inhibition that can either realize electromagnetic spectrum umbrella cover self-interference signal also can be realized electromagnetic spectrum umbrella cover self-interference signal
Non-linear inhibition is conducive to the accurate reception for it is expected electromagnetic wave signal.
The purpose of the present invention is achieved through the following technical solutions: a kind of non-linear point of electromagnetic spectrum umbrella cover jammer
Measure Interference Suppression System, including electromagnetic spectrum umbrella cover jammer and multiple electromagnetic spectrum umbrella cover authorization electromagnetic wave devices；Specific
Geographic area in, by the electromagnetic spectrum umbrella cover jammer being distributed on different location, it is strong to improve the region Electromagnetic Interference
Degree forms electromagnetic spectrum umbrella cover；The electromagnetic spectrum umbrella cover jammer and electromagnetic spectrum umbrella cover authorization electromagnetic wave device configure
There is electromagnetic spectrum umbrella cover key；The electromagnetic spectrum umbrella cover key, the self-interference letter sent comprising electromagnetic spectrum umbrella cover jammer
Number feature；
The electromagnetic spectrum umbrella cover jammer generates electromagnetic spectrum umbrella cover self-interference signal according to electromagnetic spectrum umbrella cover key
It is sent to 3D region, and extracts the nonlinear parameter for including in electromagnetic spectrum umbrella cover self-interference signal, according to electromagnetic spectrum umbrella
Cover key passes through radio channel real-time broadcast after converting to the nonlinear parameter of extraction and gives electromagnetic spectrum umbrella cover authorization electromagnetism
Wave device；
The electromagnetic spectrum umbrella cover authorization electromagnetic wave device is received according to electromagnetic spectrum umbrella cover key to from 3D region
To electromagnetic wave signal tracked, detected and estimated, obtain electromagnetic spectrum umbrella cover self-interference signal, extract electromagnetic spectrum umbrella cover
The linear dimensions of self-interference signal, and according to electromagnetic spectrum umbrella cover key inverse transformation from the non-thread of electromagnetic spectrum umbrella cover jammer
Property parameter, electromagnetism frequency is carried out to the electromagnetic wave signal that receives from 3D region using obtained linear dimensions and nonlinear parameter
It composes umbrella cover self-interference signal to inhibit, obtains expectation electromagnetic wave signal.
The nonlinear parameter for including in electromagnetic spectrum umbrella cover self-interference signal is sent by electromagnetic spectrum umbrella cover jammer
Interference signal sends jointly to electromagnetic spectrum umbrella cover authorization electromagnetic wave device in a manner of time-division or frequency division.
Wherein, the electromagnetic spectrum umbrella cover jammer includes interference waveform equipment, interferes emitting module, is first annular
Device, first antenna and feedback component；The input terminal of the interference waveform equipment is connect with electromagnetic spectrum umbrella cover key, is used for basis
Electromagnetic spectrum umbrella cover key generates electromagnetic spectrum umbrella cover self-interference signal, and it is anti-that the output end of interference waveform equipment passes sequentially through interference
Penetrate component, first annular device is connect with first antenna, send 3D region for the electromagnetic spectrum umbrella cover self-interference signal of generation；
The input terminal of the feedback component is connect with first annular device and interference waveform equipment respectively, for extracting electromagnetic spectrum umbrella cover certainly
The nonlinear parameter of interference signal is converted, and is broadcasted by radio channel and given transformed nonlinear parameter real-time Transmission
Electromagnetic spectrum umbrella cover authorization electromagnetic wave device.Specifically, the feedback component includes: nonlinear parameter extraction module, is used for root
According to the signal of first annular device feedback and the original signal of interference waveform equipment, the electromagnetic spectrum umbrella cover self-interference letter of transmitting is extracted
The nonlinear parameter for including in number；Conversion module, for being carried out according to nonlinear parameter of the electromagnetic spectrum umbrella cover key to extraction
Transformation；Radio broadcasting sending module, for being broadcasted transformed nonlinear parameter real-time Transmission by radio channel to electromagnetism
Frequency spectrum umbrella cover authorization electromagnetic wave device.
The electromagnetic spectrum umbrella cover authorization electromagnetic wave device is estimated including the second antenna, the second circulator, umbrella cover self-interference
Component and receiver；The output end of second antenna estimates component and reception with umbrella cover self-interference respectively by the second circulator
Machine connection；The output end that the self-interference estimates component is connect with receiver；
The input terminal that the umbrella cover self-interference estimates component is also connect with electromagnetic spectrum umbrella cover key, according to electromagnetic spectrum umbrella
Cover key is tracked, detected and is estimated to the electromagnetic wave signal received from 3D region to obtain electromagnetic spectrum umbrella cover certainly
Interference signal extracts the linear dimensions in electromagnetic spectrum umbrella cover self-interference signal, and inverse transformation is dry from electromagnetic spectrum umbrella cover
Disturb the nonlinear parameter of machine；Specifically, it includes: to estimate module that the umbrella cover self-interference, which estimates component, for according to electromagnetism frequency
Umbrella cover key is composed, the electromagnetic wave signal received from 3D region is tracked, detected and estimated, obtains electromagnetic spectrum umbrella cover
Self-interference signal；Linear dimensions extraction module, for extracting linear dimensions from electromagnetic spectrum umbrella cover self-interference signal；It is wireless wide
Receiving module is broadcast, for receiving transformed nonlinear parameter from electromagnetic spectrum umbrella cover jammer；Nonlinear parameter contravariant mold changing
Block is used for according to electromagnetic spectrum umbrella cover key, the nonlinear parameter that inverse transformation receives.
The receiver includes umbrella cover self-interference suppression module, the input terminal difference of the umbrella cover self-interference suppression module
It estimates component with the second circulator and umbrella cover self-interference and connect, for according to the linear dimensions for estimating component from umbrella cover self-interference
And nonlinear parameter, umbrella cover self-interference is carried out to the electromagnetic wave signal that the second antenna receives and is inhibited, to obtain desired electromagnetism
Wave signal.
Preferably, the electromagnetic spectrum umbrella cover authorization electromagnetic wave device further includes waveform device and transmitter；The waveform
The input terminal of equipment is connect with receiver, is carried out reception to the signal from receiver and is shown；The output end and hair of waveform device
Machine connection is penetrated, electromagnetic wave signal to be launched is generated and is transferred to transmitter；The output end of the transmitter passes through the second circulator
It is connect with the second antenna.
Preferably, the receiver further include the machine between the second circulator and umbrella cover self-interference suppression module from
AF panel module；The input terminal of the machine self-interference suppression module is connect with transmitter and the second circulator respectively, output end
It is connected in umbrella cover self-interference suppression module, for being connect to the second antenna according to the machine electromagnetic radiation information from transmitter
The electromagnetic wave signal received carries out the machine self-interference inhibition.
The electromagnetic spectrum umbrella cover key further includes nonlinear parameter alternate key/inverse transformation key and the number distributed offline
According to card, the data card distributed offline is used to convert the self-interference signal feature and nonlinear parameter of electromagnetic spectrum umbrella cover jammer
Key/inverse transformation key is saved.
A kind of suppressing method of the electromagnetic spectrum umbrella cover jammer nonlinear component Interference Suppression System, including it is following
Step:
S1. electromagnetic spectrum umbrella cover jammer generates electromagnetic spectrum umbrella cover self-interference signal according to electromagnetic spectrum umbrella cover key,
And it is emitted to 3D region；
S2. electromagnetic spectrum umbrella cover jammer by feedback component extract electromagnetic spectrum umbrella cover self-interference signal include it is non-thread
Property parameter, after being converted according to electromagnetic spectrum umbrella cover key to the nonlinear parameter of extraction by radio channel real-time broadcast to
Electromagnetic spectrum umbrella cover authorization electromagnetic wave device；
S3. electromagnetic spectrum umbrella cover authorization electromagnetic wave device receives the electromagnetic wave comprising umbrella cover self-interference from 3D region and believes
Number, and according to electromagnetic spectrum umbrella cover key, the electromagnetic wave signal received is tracked, detected and estimated to obtain electromagnetism frequency
Compose umbrella cover self-interference signal；
S4. electromagnetic spectrum umbrella cover authorization electromagnetic wave device extracts include in electromagnetic spectrum umbrella cover self-interference signal linear
Parameter, and inverse transformation is carried out to the nonlinear parameter from electromagnetic spectrum umbrella cover jammer according to electromagnetic spectrum umbrella cover key；
S5. electromagnetic spectrum umbrella cover authorization electromagnetic wave device believes the electromagnetic wave received according to the information from transmitter
Number carry out the inhibition of the machine self-interference；
S6. electromagnetic spectrum umbrella cover authorization electromagnetic wave device is according to the line extracted from electromagnetic spectrum umbrella cover self-interference signal
Property the obtained nonlinear parameter of parameter and inverse transformation, carrying out umbrella cover self-interference to the signal that the machine self-interference inhibits inhibits,
Complete the reception of desired signal.
The beneficial effects of the present invention are: electromagnetic spectrum umbrella cover jammer is certainly dry to 3D region transmission electromagnetic spectrum umbrella cover
When disturbing signal, extracts the nonlinear parameter that electromagnetic spectrum umbrella cover self-interference signal includes and be transferred to electromagnetic spectrum umbrella cover authorization electromagnetism
Wave device；Electromagnetic spectrum umbrella cover authorization electromagnetic wave device can either realize electromagnetism when carrying out the reception of expectation electromagnetic wave signal
The linear inhibition of frequency spectrum umbrella cover self-interference signal, also can be realized the non-linear inhibition of electromagnetic spectrum umbrella cover self-interference signal, has
Conducive to the accurate reception of desired electromagnetic wave signal.
Detailed description of the invention
Fig. 1 is system principle diagram of the invention；
Fig. 2 is flow chart of the method for the present invention.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawing, but protection scope of the present invention is not limited to
It is as described below.
As shown in Figure 1, a kind of electromagnetic spectrum umbrella cover jammer nonlinear component Interference Suppression System, including electromagnetic spectrum umbrella
Cover jammer and multiple electromagnetic spectrum umbrella cover authorization electromagnetic wave devices；In specific geographic area, by being distributed in different positions
The electromagnetic spectrum umbrella cover jammer set improves the region Electromagnetic Interference intensity, forms electromagnetic spectrum umbrella cover；The electromagnetism frequency
Spectrum umbrella cover jammer and electromagnetic spectrum umbrella cover authorization electromagnetic wave device are each equipped with electromagnetic spectrum umbrella cover key；The electromagnetic spectrum
Umbrella cover key, the self-interference signal feature sent comprising electromagnetic spectrum umbrella cover jammer；
The electromagnetic spectrum umbrella cover jammer generates electromagnetic spectrum umbrella cover self-interference signal according to electromagnetic spectrum umbrella cover key
It is sent to 3D region, and extracts the nonlinear parameter for including in electromagnetic spectrum umbrella cover self-interference signal, according to electromagnetic spectrum umbrella
Cover key passes through radio channel real-time broadcast after converting to the nonlinear parameter of extraction and gives electromagnetic spectrum umbrella cover authorization electromagnetism
Wave device；
The electromagnetic spectrum umbrella cover authorization electromagnetic wave device is received according to electromagnetic spectrum umbrella cover key to from 3D region
To electromagnetic wave signal tracked, detected and estimated, obtain electromagnetic spectrum umbrella cover self-interference signal, extract electromagnetic spectrum umbrella cover
The linear dimensions of self-interference signal, and according to electromagnetic spectrum umbrella cover key inverse transformation from the non-thread of electromagnetic spectrum umbrella cover jammer
Property parameter, electromagnetism frequency is carried out to the electromagnetic wave signal that receives from 3D region using obtained linear dimensions and nonlinear parameter
It composes umbrella cover self-interference signal to inhibit, obtains expectation electromagnetic wave signal.
The nonlinear parameter for including in electromagnetic spectrum umbrella cover self-interference signal is sent by electromagnetic spectrum umbrella cover jammer
Interference signal sends jointly to electromagnetic spectrum umbrella cover authorization electromagnetic wave device in a manner of time-division or frequency division.
Wherein, the electromagnetic spectrum umbrella cover jammer includes interference waveform equipment, interferes emitting module, is first annular
Device, first antenna and feedback component；The input terminal of the interference waveform equipment is connect with electromagnetic spectrum umbrella cover key, is used for basis
Electromagnetic spectrum umbrella cover key generates electromagnetic spectrum umbrella cover self-interference signal, and it is anti-that the output end of interference waveform equipment passes sequentially through interference
Penetrate component, first annular device is connect with first antenna, send 3D region for the electromagnetic spectrum umbrella cover self-interference signal of generation；
The input terminal of the feedback component is connect with first annular device and interference waveform equipment respectively, for extracting electromagnetic spectrum umbrella cover certainly
The nonlinear parameter of interference signal is converted, and is broadcasted by radio channel and given transformed nonlinear parameter real-time Transmission
Electromagnetic spectrum umbrella cover authorization electromagnetic wave device.Specifically, the feedback component includes: nonlinear parameter extraction module, is used for root
According to the signal of first annular device feedback and the original signal of interference waveform equipment, the electromagnetic spectrum umbrella cover self-interference letter of transmitting is extracted
The nonlinear parameter for including in number；Conversion module, for being carried out according to nonlinear parameter of the electromagnetic spectrum umbrella cover key to extraction
Transformation；Radio broadcasting sending module, for being broadcasted transformed nonlinear parameter real-time Transmission by radio channel to electromagnetism
Frequency spectrum umbrella cover authorization electromagnetic wave device.
The electromagnetic spectrum umbrella cover authorization electromagnetic wave device is estimated including the second antenna, the second circulator, umbrella cover self-interference
Component and receiver；The output end of second antenna estimates component and reception with umbrella cover self-interference respectively by the second circulator
Machine connection；The output end that the self-interference estimates component is connect with receiver；
The input terminal that the umbrella cover self-interference estimates component is also connect with electromagnetic spectrum umbrella cover key, according to electromagnetic spectrum umbrella
Cover key is tracked, detected and is estimated to the electromagnetic wave signal received from 3D region to obtain electromagnetic spectrum umbrella cover certainly
Interference signal extracts the linear dimensions in electromagnetic spectrum umbrella cover self-interference signal, and inverse transformation is dry from electromagnetic spectrum umbrella cover
Disturb the nonlinear parameter of machine；Specifically, it includes: to estimate module that the umbrella cover self-interference, which estimates component, for according to electromagnetism frequency
Umbrella cover key is composed, the electromagnetic wave signal received from 3D region is tracked, detected and estimated, obtains electromagnetic spectrum umbrella cover
Self-interference signal；Linear dimensions extraction module, for extracting linear dimensions from electromagnetic spectrum umbrella cover self-interference signal；It is wireless wide
Receiving module is broadcast, for receiving transformed nonlinear parameter from electromagnetic spectrum umbrella cover jammer；Nonlinear parameter contravariant mold changing
Block is used for according to electromagnetic spectrum umbrella cover key, the nonlinear parameter that inverse transformation receives.
The receiver includes umbrella cover self-interference suppression module, the input terminal difference of the umbrella cover self-interference suppression module
It estimates component with the second circulator and umbrella cover self-interference and connect, for according to the linear dimensions for estimating component from umbrella cover self-interference
And nonlinear parameter, umbrella cover self-interference is carried out to the electromagnetic wave signal that the second antenna receives and is inhibited, to obtain desired electromagnetism
Wave signal.
In embodiments herein, the electromagnetic spectrum umbrella cover authorization electromagnetic wave device further includes waveform device and transmitting
Machine；The input terminal of the waveform device is connect with receiver, is carried out reception to the signal from receiver and is shown；Waveform device
Output end is connect with transmitter, is generated electromagnetic wave signal to be launched and is transferred to transmitter；The output end of the transmitter passes through
Second circulator is connect with the second antenna.In the embodiment, transmitter and receiver is worked at the same time；And transmitter and receiver
Working band is overlapped, partially overlaps or adjacent.
In embodiments herein, the receiver further includes being located at the second circulator and umbrella cover self-interference suppression module
Between the machine self-interference suppression module；The input terminal of the machine self-interference suppression module connects with transmitter and the second circulator respectively
It connects, output end is connected in umbrella cover self-interference suppression module, right for the machine electromagnetic radiation information of the basis from transmitter
The electromagnetic wave signal that second antenna receives carries out the machine self-interference inhibition.
The electromagnetic spectrum umbrella cover key further includes nonlinear parameter alternate key/inverse transformation key and the number distributed offline
According to card, the data card distributed offline is used to convert the self-interference signal feature and nonlinear parameter of electromagnetic spectrum umbrella cover jammer
Key/inverse transformation key is saved.In embodiments herein, above-mentioned alternate key and inverse transformation key agreement, in electricity
In magnetic frequency spectrum umbrella cover jammer, in the electromagnetic spectrum umbrella cover key configured for electromagnetic spectrum umbrella cover jammer, referred to as convert
Key；In the electromagnetic spectrum umbrella cover key configured for electromagnetic spectrum umbrella cover authorization electromagnetic wave device, referred to as inverse transformation key.
As shown in Fig. 2, a kind of inhibition side of electromagnetic spectrum umbrella cover jammer nonlinear component Interference Suppression System
Method, comprising the following steps:
S1. electromagnetic spectrum umbrella cover jammer generates electromagnetic spectrum umbrella cover self-interference signal according to electromagnetic spectrum umbrella cover key,
And it is emitted to 3D region；
S2. electromagnetic spectrum umbrella cover jammer by feedback component extract electromagnetic spectrum umbrella cover self-interference signal include it is non-thread
Property parameter, after being converted according to electromagnetic spectrum umbrella cover key to the nonlinear parameter of extraction by radio channel real-time broadcast to
Electromagnetic spectrum umbrella cover authorization electromagnetic wave device；
S3. electromagnetic spectrum umbrella cover authorization electromagnetic wave device receives the electromagnetic wave comprising umbrella cover self-interference from 3D region and believes
Number, and according to electromagnetic spectrum umbrella cover key, the electromagnetic wave signal received is tracked, detected and estimated to obtain electromagnetism frequency
Compose umbrella cover self-interference signal；
S4. electromagnetic spectrum umbrella cover authorization electromagnetic wave device extracts include in electromagnetic spectrum umbrella cover self-interference signal linear
Parameter, and inverse transformation is carried out to the nonlinear parameter from electromagnetic spectrum umbrella cover jammer according to electromagnetic spectrum umbrella cover key；
S5. electromagnetic spectrum umbrella cover authorization electromagnetic wave device believes the electromagnetic wave received according to the information from transmitter
Number carry out the inhibition of the machine self-interference；
S6. electromagnetic spectrum umbrella cover authorization electromagnetic wave device is according to the line extracted from electromagnetic spectrum umbrella cover self-interference signal
Property the obtained nonlinear parameter of parameter and inverse transformation, carrying out umbrella cover self-interference to the signal that the machine self-interference inhibits inhibits,
Complete the reception of desired signal.
To sum up, electromagnetic spectrum umbrella cover jammer of the invention is sending electromagnetic spectrum umbrella cover self-interference signal to 3D region
When, the nonlinear parameter that extraction electromagnetic spectrum umbrella cover self-interference signal includes is transferred to electromagnetic spectrum umbrella cover authorization electromagnetic wave and sets
It is standby；Electromagnetic spectrum umbrella cover authorization electromagnetic wave device can either realize electromagnetic spectrum when carrying out the reception of expectation electromagnetic wave signal
The linear inhibition of umbrella cover self-interference signal also can be realized the non-linear inhibition of electromagnetic spectrum umbrella cover self-interference signal, be conducive to
It is expected that the accurate reception of electromagnetic wave signal.
Claims (10)
1. a kind of electromagnetic spectrum umbrella cover jammer nonlinear component Interference Suppression System, it is characterised in that: including electromagnetic spectrum umbrella
Cover jammer and multiple electromagnetic spectrum umbrella cover authorization electromagnetic wave devices；In specific geographic area, by being distributed in different positions
The electromagnetic spectrum umbrella cover jammer set improves the region Electromagnetic Interference intensity, forms electromagnetic spectrum umbrella cover；
The electromagnetic spectrum umbrella cover jammer is configured with electromagnetic spectrum umbrella cover key；
The electromagnetic spectrum umbrella cover authorization electromagnetic wave device is configured with electromagnetic spectrum umbrella cover key；
The electromagnetic spectrum umbrella cover key, the self-interference signal feature sent comprising electromagnetic spectrum umbrella cover jammer；
The electromagnetic spectrum umbrella cover jammer generates electromagnetic spectrum umbrella cover self-interference signal according to electromagnetic spectrum umbrella cover key and sends
To 3D region, and the nonlinear parameter of electromagnetic spectrum umbrella cover self-interference signal is extracted, according to electromagnetic spectrum umbrella cover key to mentioning
After the nonlinear parameter taken is converted, electromagnetic spectrum umbrella cover authorization electromagnetic wave device is broadcast to by radio channel；
The electromagnetic spectrum umbrella cover authorization electromagnetic wave device, according to electromagnetic spectrum umbrella cover key, to what is received from 3D region
Electromagnetic wave signal is tracked, detected and is estimated, and electromagnetic spectrum umbrella cover self-interference signal is obtained, and it is certainly dry to extract electromagnetic spectrum umbrella cover
The linear dimensions of signal is disturbed, and according to electromagnetic spectrum umbrella cover key, inverse transformation is non-linear from electromagnetic spectrum umbrella cover jammer
Parameter carries out electromagnetic spectrum to the electromagnetic wave signal received from 3D region using obtained linear dimensions and nonlinear parameter
Umbrella cover self-interference signal inhibits, and obtains expectation electromagnetic wave signal.
2. a kind of electromagnetic spectrum umbrella cover jammer nonlinear component Interference Suppression System according to claim 1, feature
Be: the nonlinear parameter for including in the electromagnetic spectrum umbrella cover self-interference signal is sent by electromagnetic spectrum umbrella cover jammer
Interference signal, electromagnetic spectrum umbrella cover authorization electromagnetic wave device is sent jointly in a manner of time-division or frequency division.
3. a kind of electromagnetic spectrum umbrella cover jammer nonlinear component Interference Suppression System according to claim 1, feature
Be: the electromagnetic spectrum umbrella cover jammer includes interference waveform equipment, interference emitting module, first annular device, first day
Line and feedback component；
The input terminal of the interference waveform equipment is connect with electromagnetic spectrum umbrella cover key, for being produced according to electromagnetic spectrum umbrella cover key
Raw electromagnetic spectrum umbrella cover self-interference signal, the output end of interference waveform equipment pass sequentially through noisy reflection component, first annular device
It is connect with first antenna, sends 3D region for the electromagnetic spectrum umbrella cover self-interference signal of generation；
The input terminal of the feedback component is connect with first annular device and interference waveform equipment respectively, for extracting electromagnetic spectrum umbrella
The nonlinear parameter of cover self-interference signal is converted, and is broadcasted by radio channel and passed transformed nonlinear parameter in real time
It is defeated by electromagnetic spectrum umbrella cover authorization electromagnetic wave device.
4. a kind of electromagnetic spectrum umbrella cover jammer nonlinear component Interference Suppression System according to claim 3, feature
Be: the feedback component includes:
Nonlinear parameter extraction module, the original signal of signal and interference waveform equipment for being fed back according to first annular device,
Extract the nonlinear parameter for including in the electromagnetic spectrum umbrella cover self-interference signal of transmitting；
Conversion module, for being converted according to electromagnetic spectrum umbrella cover key to the nonlinear parameter of extraction；
Radio broadcasting sending module, for giving transformed nonlinear parameter real-time Transmission to electromagnetism frequency by radio channel broadcast
Compose umbrella cover authorization electromagnetic wave device.
5. a kind of electromagnetic spectrum umbrella cover jammer nonlinear component Interference Suppression System according to claim 1, feature
Be: the electromagnetic spectrum umbrella cover authorization electromagnetic wave device estimates component including the second antenna, the second circulator, umbrella cover self-interference
And receiver；The output end of second antenna estimates component by the second circulator with umbrella cover self-interference respectively and receiver connects
It connects；The output end that the self-interference estimates component is connect with receiver；
The input terminal that the umbrella cover self-interference estimates component is also connect with electromagnetic spectrum umbrella cover key, according to electromagnetic spectrum umbrella cover key
Spoon, is tracked, detected and is estimated to the electromagnetic wave signal received from 3D region to obtain electromagnetic spectrum umbrella cover self-interference
Signal extracts the linear dimensions in electromagnetic spectrum umbrella cover self-interference signal, and inverse transformation comes from electromagnetic spectrum umbrella cover jammer
Nonlinear parameter；
The receiver includes umbrella cover self-interference suppression module, and the input terminal of the umbrella cover self-interference suppression module is respectively with
Second ring device is estimated component with umbrella cover self-interference and is connected, for estimating the linear dimensions of component and non-according to from umbrella cover self-interference
Linear dimensions carries out umbrella cover self-interference to the electromagnetic wave signal that the second antenna receives and inhibits, to obtain desired electromagnetic wave letter
Number.
6. a kind of electromagnetic spectrum umbrella cover jammer nonlinear component Interference Suppression System according to claim 5, feature
Be: the umbrella cover self-interference estimates component and includes:
Module is estimated, for being tracked to the electromagnetic wave signal received from 3D region according to electromagnetic spectrum umbrella cover key,
It detects and estimates, obtain electromagnetic spectrum umbrella cover self-interference signal；
Linear dimensions extraction module, for extracting linear dimensions from electromagnetic spectrum umbrella cover self-interference signal；
Wireless broadcast reception module, for receiving transformed nonlinear parameter from electromagnetic spectrum umbrella cover jammer；
Nonlinear parameter inverse transform block is used for according to electromagnetic spectrum umbrella cover key, the nonlinear parameter that inverse transformation receives.
7. a kind of electromagnetic spectrum umbrella cover jammer nonlinear component Interference Suppression System according to claim 5, feature
Be: the electromagnetic spectrum umbrella cover authorization electromagnetic wave device further includes waveform device and transmitter；The input of the waveform device
End is connect with receiver, is carried out reception to the signal from receiver and is shown；The output end of waveform device is connect with transmitter, is produced
Raw electromagnetic wave signal to be launched is transferred to transmitter；The output end of the transmitter is connected by the second circulator and the second antenna
It connects.
8. a kind of electromagnetic spectrum umbrella cover jammer nonlinear component Interference Suppression System according to claim 5, feature
Be: the receiver further includes that the machine self-interference between the second circulator and umbrella cover self-interference suppression module inhibits mould
Block；The input terminal of the machine self-interference suppression module is connect with transmitter and the second circulator respectively, and output end and umbrella cover are certainly dry
Suppression module connection is disturbed, for the machine electromagnetic radiation information of the basis from transmitter, the electromagnetism that the second antenna is received
Wave signal carries out the machine self-interference inhibition.
9. a kind of electromagnetic spectrum umbrella cover jammer nonlinear component Interference Suppression System according to claim 1, feature
Be: the electromagnetic spectrum umbrella cover key further includes nonlinear parameter alternate key/inverse transformation key and the data distributed offline
Card, self-interference signal feature and the nonlinear parameter transformation that the data card distributed offline is used for electromagnetic spectrum umbrella cover jammer are close
Key/inverse transformation key is saved.
10. a kind of electromagnetic spectrum umbrella cover jammer nonlinear component interference suppression described according to claim 1 ~ any one of 9
The suppressing method of system processed, it is characterised in that: the following steps are included:
S1. electromagnetic spectrum umbrella cover jammer generates electromagnetic spectrum umbrella cover self-interference signal according to electromagnetic spectrum umbrella cover key, concurrently
It is mapped to 3D region；
S2. electromagnetic spectrum umbrella cover jammer extracts the non-linear ginseng that electromagnetic spectrum umbrella cover self-interference signal includes by feedback component
Number, by radio channel real-time broadcast to electromagnetism after being converted according to electromagnetic spectrum umbrella cover key to the nonlinear parameter of extraction
Frequency spectrum umbrella cover authorization electromagnetic wave device；
S3. electromagnetic spectrum umbrella cover authorization electromagnetic wave device receives the electromagnetic wave signal comprising umbrella cover self-interference from 3D region, and
According to electromagnetic spectrum umbrella cover key, the electromagnetic wave signal received is tracked, detected and estimated to obtain electromagnetic spectrum umbrella
Cover self-interference signal；
S4. electromagnetic spectrum umbrella cover authorization electromagnetic wave device extracts the linear ginseng for including in electromagnetic spectrum umbrella cover self-interference signal
Number, and inverse transformation is carried out to the nonlinear parameter from electromagnetic spectrum umbrella cover jammer according to electromagnetic spectrum umbrella cover key；
S5. electromagnetic spectrum umbrella cover authorization electromagnetic wave device is according to the information from transmitter, to the electromagnetic wave signal received into
Row the machine self-interference inhibits；
S6. electromagnetic spectrum umbrella cover authorization electromagnetic wave device is according to the linear ginseng extracted from electromagnetic spectrum umbrella cover self-interference signal
The nonlinear parameter that several and inverse transformation obtains carries out umbrella cover self-interference to the signal that the machine self-interference inhibits and inhibits, completes
The reception of desired signal.
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| CN107465480A (en) | 2017-12-12 |
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