CN107528664A - A kind of electromagnetic spectrum umbrella cover jammer self-interference signal power control system and method - Google Patents
A kind of electromagnetic spectrum umbrella cover jammer self-interference signal power control system and method Download PDFInfo
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- CN107528664A CN107528664A CN201710751872.5A CN201710751872A CN107528664A CN 107528664 A CN107528664 A CN 107528664A CN 201710751872 A CN201710751872 A CN 201710751872A CN 107528664 A CN107528664 A CN 107528664A
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- umbrella cover
- electromagnetic spectrum
- spectrum umbrella
- interference
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/40—Jamming having variable characteristics
- H04K3/43—Jamming having variable characteristics characterized by the control of the jamming power, signal-to-noise ratio or geographic coverage area
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/20—Countermeasures against jamming
- H04K3/22—Countermeasures against jamming including jamming detection and monitoring
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/60—Jamming involving special techniques
- H04K3/62—Jamming involving special techniques by exposing communication, processing or storing systems to electromagnetic wave radiation, e.g. causing disturbance, disruption or damage of electronic circuits, or causing external injection of faults in the information
Abstract
The invention discloses a kind of electromagnetic spectrum umbrella cover jammer self-interference signal power control system and method, the system includes electromagnetic spectrum umbrella cover jammer and electromagnetic spectrum umbrella cover mandate electromagnetic wave device；The electromagnetic spectrum umbrella cover mandate electromagnetic wave device, after suppressing to the electromagnetic wave signal received, extract receiver signal to noise ratio and dry make an uproar than being transferred to electromagnetic spectrum umbrella cover jammer；The electromagnetic spectrum umbrella cover jammer, according to the signal to noise ratio of receiver and dry ratio of making an uproar, the power for the electromagnetic spectrum umbrella cover self-interference signal that control electromagnetic spectrum umbrella cover jammer discharges.The present invention realizes the Power Control that electromagnetic spectrum umbrella cover jammer discharges electromagnetic spectrum umbrella cover self-interference signal, reduce the difficulty that electromagnetic spectrum umbrella cover mandate electromagnetic wave device suppresses electromagnetic spectrum umbrella cover self-interference, in the case where ensureing that electromagnetic spectrum umbrella cover mandate electromagnetic wave device normally receives desired signal, the probability that unauthorized electromagnetic wave device normally receives desired signal is reduced.
Description
Technical field
The present invention relates to electromagnetic wave power control, more particularly to a kind of electromagnetic spectrum umbrella cover jammer self-interference signal work(
Rate control system and method.
Background technology
In some real 3D regions, in addition to the electromagnetic wave device needed for normal work, it is included toward contact
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 security and confidentiality；To reduce this influence, special electricity be present in 3D region
Magnetic wave equipment（Electromagnetic spectrum umbrella cover jammer）By radiating self-interference signal, the electromagnetic spectrum of the management and control 3D region uses.
When work this 3D region electromagnetic spectrum umbrella cover mandate electromagnetic wave device, it is necessary to when carrying out normal signal reception, it is necessary to
Self-interference signal is suppressed, and disturbing has two kinds, one kind is the machine self-interference, and local transmitter is done to local reception
Disturb；One kind is electromagnetic spectrum umbrella cover self-interference, interference of the electromagnetic spectrum umbrella cover jammer to electromagnetic wave device.
Wherein, electromagnetic spectrum umbrella cover jammer is during the transmitting of electromagnetic spectrum umbrella cover self-interference is carried out, if electromagnetism
Frequency spectrum umbrella cover self-interference signal power is too high, ability is normally received beyond electromagnetic spectrum umbrella cover mandate electromagnetic wave device, by shadow
Ring and it is expected normally receiving for electromagnetic wave signal；If the power of electromagnetic spectrum umbrella cover self-interference signal is too low, non-electromagnetic spectrum umbrella
Cover authorizes electromagnetic wave device to be easy to crack it, is unfavorable for the electromagnetic spectrum management and control of 3D region, so in electromagnetism
During frequency spectrum umbrella cover jammer discharges interference, it should consider to reduce the ability that unauthorized device cracks self-interference signal, again
Need to consider that electromagnetic spectrum umbrella cover mandate electromagnetic wave device suppresses electromagnetic spectrum umbrella cover self-interference to realize that desired signal normally connects
The ability of receipts；This just needs that electromagnetic spectrum umbrella cover jammer transmission power is adjusted or controlled.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of electromagnetic spectrum umbrella cover jammer self-interference letter
Number power control system and method, realize the Power Control that interference is discharged electromagnetic spectrum umbrella cover jammer.
The purpose of the present invention is achieved through the following technical solutions：A kind of electromagnetic spectrum umbrella cover jammer self-interference letter
Number power control system, including electromagnetic spectrum umbrella cover jammer and electromagnetic spectrum umbrella cover mandate electromagnetic wave device；Specifically
Manage in region, by the electromagnetic spectrum umbrella cover jammer being distributed on diverse location, improve the region Electromagnetic Interference intensity, shape
Into electromagnetic spectrum umbrella cover；
Electromagnetic spectrum umbrella cover jammer and electromagnetic spectrum umbrella the cover mandate electromagnetic wave device is each equipped with electromagnetic spectrum umbrella cover key
Spoon；The electromagnetic spectrum umbrella cover key, the self-interference signal feature sent comprising electromagnetic spectrum umbrella cover jammer；
The electromagnetic spectrum umbrella cover jammer, for producing electromagnetic spectrum umbrella cover self-interference letter according to electromagnetic spectrum umbrella cover key
Number, after the power for adjusting electromagnetic spectrum umbrella cover self-interference signal, 3D region is sent it to, and award according to electromagnetic spectrum umbrella cover
The receiver signal to noise ratio of power electromagnetic wave device feedback and dry ratio of making an uproar, the electromagnetic spectrum umbrella that control electromagnetic spectrum umbrella cover jammer discharges
The power of cover self-interference signal；The electromagnetic spectrum umbrella cover jammer includes interference waveform equipment, power adjusting is set up, interference hair
Penetrate component, first annular device, potato masher antenna and feedback component；The input of the interference waveform equipment and electromagnetic spectrum umbrella cover key
Spoon connection, for producing electromagnetic spectrum umbrella cover self-interference signal, the output of interference waveform equipment according to electromagnetic spectrum umbrella cover key
End is connected with power adjusting component；The output end that power adjusting is set up passes sequentially through interference emitting module, the connection of first annular device
To potato masher antenna, the electromagnetic spectrum umbrella cover self-interference signal after power adjusting is sent to 3D region；The feedback component
Input is connected with potato masher antenna, and output end is connected with power adjusting component, for extracting electromagnetic spectrum umbrella cover self-interference signal
Transmission power feed back to power adjusting component；The power adjusting component is according to the power of feedback, with reference to from electromagnetic spectrum
The receiver of umbrella cover mandate electromagnetic wave device is dry make an uproar than and signal to noise ratio, transmission power is adjusted, to realize electromagnetic spectrum umbrella
Cover jammer discharges the Power Control of interference.
The electromagnetic spectrum umbrella cover mandate electromagnetic wave device, for according to electromagnetic spectrum umbrella cover key, being connect to 3D region
The electromagnetic wave signal received is tracked, detects and estimated, and obtains electromagnetic spectrum umbrella cover self-interference signal parameter；According to electromagnetism frequency
Spectrum umbrella cover self-interference signal parameter the electromagnetic wave signal received is suppressed after, extract receiver signal to noise ratio and it is dry make an uproar than pass
It is defeated by electromagnetic spectrum umbrella cover jammer.The electromagnetic spectrum umbrella cover mandate electromagnetic wave device include device antenna, the second circulator,
Receiver, interference parameter estimate component and receive noise extraction assembly；The output end of the device antenna passes through the second circulator
Component is estimated with receiver and interference parameter successively to be connected；Interference parameter is estimated component and is used for according to electromagnetic spectrum umbrella cover key,
The electromagnetic wave signal received from 3D region is tracked, detected and estimated to obtain umbrella cover interference parameter, its output end
It is connected with receiver；The receiver includes electromagnetic spectrum umbrella cover self-interference suppression module, and electromagnetic spectrum umbrella cover self-interference suppresses
The input of module is estimated component with the second circulator and interference parameter respectively and is connected, according to umbrella cover interference parameter, to equipment day
The electromagnetic wave signal that line receives carries out electromagnetic spectrum umbrella cover self-interference and suppressed；Electromagnetic spectrum umbrella cover self-interference suppression module it is defeated
Go out end and be connected with receiving noise extraction assembly；The reception noise extraction assembly, for detecting the suppression of electromagnetic spectrum umbrella cover self-interference
Residual interference after system, estimate receiver it is dry make an uproar than and signal to noise ratio, be transferred to after being encrypted electromagnetic spectrum umbrella cover interference
Machine.
Preferably, described reception noise extraction assembly includes：Residual interference detection module, for detecting electromagnetic spectrum umbrella
Residual interference after the suppression of cover self-interference；Dry compared estimate module of making an uproar is received, according to the residual interference detected, estimates electromagnetic spectrum
The dry ratio of making an uproar of receiver of umbrella cover mandate electromagnetic wave device；Received signal to noise ratio estimation module, according to the residual interference detected, estimation
The receiver signal to noise ratio of electromagnetic spectrum umbrella cover mandate electromagnetic wave device；Encrypting module, according to electromagnetic spectrum umbrella cover key, to receiving
The dry of machine is made an uproar than being encrypted with signal to noise ratio；Wireless transmitter module, for making an uproar the receiver after encryption is dry than leading to signal to noise ratio
Cross wireless channel and be sent to electromagnetic spectrum umbrella cover jammer.
Preferably, the power adjusting component includes：Wireless receiving module, for by radio channel from electromagnetic spectrum umbrella
Cover authorize electromagnetic wave device receive encryption after receiver it is dry make an uproar than and signal to noise ratio；Deciphering module, according to electromagnetism electricity frequency spectrum umbrella cover
Key, to receiver it is dry make an uproar than and signal to noise ratio be decrypted；Power conditioning module, to electromagnetism frequency caused by interference waveform equipment
Compose umbrella cover self-interference signal and carry out power adjusting, realize that electromagnetic spectrum umbrella cover jammer discharges the Power Control of interference.
Preferably, the electromagnetic spectrum umbrella cover key also includes the data card distributed offline, and receiver dry than and
Encryption key/decruption key of signal to noise ratio；The data card distributed offline, for the certainly dry of electromagnetic spectrum umbrella cover jammer
Sequence is disturbed, and receives dry make an uproar and is preserved than encryption key/decruption key with signal to noise ratio.
Preferably, the electromagnetic spectrum umbrella cover mandate electromagnetic wave device also includes waveform device and emitter；The waveform
The input of equipment is connected with receiver, and carrying out reception to the signal from receiver shows；The output end and hair of waveform device
Machine connection is penetrated, electromagnetic wave signal to be launched is produced and is transferred to emitter；The output end of the emitter passes through the second circulator
It is connected with device antenna.
Preferably, the receiver, which also includes the receiver, also includes being located at the second circulator with electromagnetic spectrum umbrella cover certainly
The machine self-interference suppression module between AF panel module；The input of the machine self-interference suppression module respectively with emitter and
Second circulator is connected, and its output end is connected with electromagnetic spectrum umbrella cover self-interference suppression module, for according to from emitter
The machine electromagnetic radiation information, the electromagnetic wave signal received to device antenna carry out the machine self-interference suppression.
The method that a kind of described electromagnetic spectrum umbrella cover jammer self-interference signal power control system realizes Power Control,
Comprise the following steps：
S1. electromagnetic spectrum umbrella cover jammer produces electromagnetic spectrum umbrella cover self-interference signal according to electromagnetic spectrum umbrella cover key；
S2. the power of electromagnetic spectrum umbrella cover jammer regulation electromagnetic spectrum umbrella cover self-interference signal；
S3. the electromagnetic spectrum umbrella cover self-interference signal after regulation is transmitted into 3D region by electromagnetic spectrum umbrella cover jammer；
S4. electromagnetic spectrum umbrella cover mandate electromagnetic wave device receives electromagnetic wave signal from 3D region, and according to electromagnetic spectrum umbrella cover
Key, electromagnetic wave signal is tracked, detect and estimated, obtain umbrella cover self-interference parameter；
S5. electromagnetic spectrum umbrella cover mandate electromagnetic wave device is according to electromagnetic spectrum umbrella cover self-interference parameter, to the electromagnetic wave received
Signal carries out electromagnetic spectrum umbrella cover self-interference and suppressed；
S6. the signal residual interference after the detection of electromagnetic spectrum umbrella cover mandate electromagnetic wave device suppresses, estimation electromagnetic spectrum umbrella cover are awarded
Weigh electromagnetic wave device receiver it is dry make an uproar than and signal to noise ratio, according to electromagnetic spectrum umbrella cover key by receiver it is dry make an uproar than and signal to noise ratio
After being encrypted, electromagnetic spectrum umbrella cover jammer is sent to by radio channel；
S7. electromagnetic spectrum umbrella cover jammer connects according to electromagnetic spectrum umbrella cover key to electromagnetic spectrum umbrella cover mandate electromagnetic wave device
Receipts machine is dry to make an uproar than being decrypted with signal to noise ratio；
S8. electromagnetic spectrum umbrella cover jammer according to the receiver of electromagnetic spectrum umbrella cover mandate electromagnetic wave device after decryption it is dry make an uproar than with
Signal to noise ratio, with reference to the transmission power that itself feeds back, power adjusting component parameter is adjusted, realizes that electromagnetic spectrum umbrella cover jammer discharges
The Power Control of interference.
Preferably, electromagnetic spectrum umbrella cover mandate electromagnetic wave device carries out electromagnetic spectrum umbrella cover to the electromagnetic wave signal received
Before self-interference suppresses, need, according to the information from emitter, the machine self-interference suppression to be carried out to the electromagnetic wave signal received.
The beneficial effects of the invention are as follows：The electromagnetic spectrum umbrella cover mandate electromagnetic wave device of the present invention is according to electromagnetic spectrum umbrella cover
Key, after suppressing to electromagnetic spectrum umbrella cover self-interference signal, extraction residual interference estimates out electromagnetic spectrum umbrella cover mandate electricity
The receiver of magnetic wave equipment is dry make an uproar than and signal to noise ratio, electromagnetic spectrum umbrella cover jammer is transferred to by radio channel after encryption；Electricity
Magnetic frequency spectrum umbrella cover jammer decryption electromagnetic spectrum umbrella cover mandate electromagnetic wave device receiver it is dry make an uproar than and signal to noise ratio, and and itself
Feedback power combine, carry out the parameter adjustment of power adjusting component, so realize electromagnetic spectrum umbrella cover jammer discharge interference
Power Control；While ensureing that electromagnetic spectrum umbrella cover mandate electromagnetic wave device normally receives to desired signal, non-electrical is reduced
Crack ability of the magnetic frequency spectrum umbrella cover mandate electromagnetic wave device to electromagnetic spectrum umbrella cover self-interference signal.
Brief description of the drawings
Fig. 1 is the system principle diagram of the present invention；
Fig. 2 is flow chart of the method for the present invention.
Embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings, 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 self-interference signal power control system, including electromagnetic spectrum umbrella
Cover jammer and electromagnetic spectrum umbrella cover mandate electromagnetic wave device；In specific geographic area, by being distributed on diverse location
Electromagnetic spectrum umbrella cover jammer, improve the region Electromagnetic Interference intensity, form electromagnetic spectrum umbrella cover；
Electromagnetic spectrum umbrella cover jammer and electromagnetic spectrum umbrella the cover mandate electromagnetic wave device is each equipped with electromagnetic spectrum umbrella cover key
Spoon；The electromagnetic spectrum umbrella cover key, the self-interference signal feature sent comprising electromagnetic spectrum umbrella cover jammer；
The electromagnetic spectrum umbrella cover jammer, for producing electromagnetic spectrum umbrella cover self-interference letter according to electromagnetic spectrum umbrella cover key
Number, after the power for adjusting electromagnetic spectrum umbrella cover self-interference signal, 3D region is sent it to, and award according to electromagnetic spectrum umbrella cover
The receiver signal to noise ratio of power electromagnetic wave device feedback and dry ratio of making an uproar, the electromagnetic spectrum umbrella that control electromagnetic spectrum umbrella cover jammer discharges
The power of cover self-interference signal；The electromagnetic spectrum umbrella cover jammer includes interference waveform equipment, power adjusting is set up, interference hair
Penetrate component, first annular device, potato masher antenna and feedback component；The input of the interference waveform equipment and electromagnetic spectrum umbrella cover key
Spoon connection, for producing electromagnetic spectrum umbrella cover self-interference signal, the output of interference waveform equipment according to electromagnetic spectrum umbrella cover key
End is connected with power adjusting component；The output end that power adjusting is set up passes sequentially through interference emitting module, the connection of first annular device
To potato masher antenna, the electromagnetic spectrum umbrella cover self-interference signal after power adjusting is sent to 3D region；The feedback component
Input is connected with potato masher antenna, and output end is connected with power adjusting component, for extracting electromagnetic spectrum umbrella cover self-interference signal
Transmission power feed back to power adjusting component；The power adjusting component is according to the power of feedback, with reference to from electromagnetic spectrum
The receiver of umbrella cover mandate electromagnetic wave device is dry make an uproar than and signal to noise ratio, transmission power is adjusted, to realize electromagnetic spectrum umbrella
Cover jammer discharges the Power Control of interference.
The electromagnetic spectrum umbrella cover mandate electromagnetic wave device, for according to electromagnetic spectrum umbrella cover key, being connect to 3D region
The electromagnetic wave signal received is tracked, detects and estimated, and obtains electromagnetic spectrum umbrella cover self-interference signal parameter；According to electromagnetism frequency
Spectrum umbrella cover self-interference signal parameter the electromagnetic wave signal received is suppressed after, extract receiver signal to noise ratio and it is dry make an uproar than pass
It is defeated by electromagnetic spectrum umbrella cover jammer.The electromagnetic spectrum umbrella cover mandate electromagnetic wave device include device antenna, the second circulator,
Receiver, interference parameter estimate component and receive noise extraction assembly；The output end of the device antenna passes through the second circulator
Component is estimated with receiver and interference parameter successively to be connected；Interference parameter is estimated component and is used for according to electromagnetic spectrum umbrella cover key,
The electromagnetic wave signal received from 3D region is tracked, detected and estimated to obtain umbrella cover interference parameter, its output end
It is connected with receiver；The receiver includes electromagnetic spectrum umbrella cover self-interference suppression module, and electromagnetic spectrum umbrella cover self-interference suppresses
The input of module is estimated component with the second circulator and interference parameter respectively and is connected, according to umbrella cover interference parameter, to equipment day
The electromagnetic wave signal that line receives carries out electromagnetic spectrum umbrella cover self-interference and suppressed；Electromagnetic spectrum umbrella cover self-interference suppression module it is defeated
Go out end and be connected with receiving noise extraction assembly；The reception noise extraction assembly, for detecting the suppression of electromagnetic spectrum umbrella cover self-interference
Residual interference after system, estimate receiver it is dry make an uproar than and signal to noise ratio, be transferred to after being encrypted electromagnetic spectrum umbrella cover interference
Machine.
In embodiments herein, described reception noise extraction assembly includes：Residual interference detection module, for examining
Survey the residual interference after electromagnetic spectrum umbrella cover self-interference suppresses；Dry compared estimate module of making an uproar is received, according to the residual interference detected,
Estimate the dry ratio of making an uproar of receiver of electromagnetic spectrum umbrella cover mandate electromagnetic wave device；Received signal to noise ratio estimation module, according to what is detected
Residual interference, estimate the receiver signal to noise ratio of electromagnetic spectrum umbrella cover mandate electromagnetic wave device；Encrypting module, according to electromagnetic spectrum umbrella
Cover key, to receiver it is dry make an uproar than and signal to noise ratio be encrypted；Wireless transmitter module, for making an uproar the receiver after encryption is dry
Than being sent to electromagnetic spectrum umbrella cover jammer by wireless channel with signal to noise ratio.
In embodiments herein, the power adjusting component includes：Wireless receiving module, for passing through radio channel
From electromagnetic spectrum umbrella cover mandate electromagnetic wave device receive encryption after receiver it is dry make an uproar than and signal to noise ratio；Deciphering module, according to electricity
Magnetoelectricity frequency spectrum umbrella cover key, to receiver it is dry make an uproar than and signal to noise ratio be decrypted；Power conditioning module, to interference waveform equipment
Caused electromagnetic spectrum umbrella cover self-interference signal carries out power adjusting, realizes that electromagnetic spectrum umbrella cover jammer discharges the power of interference
Control.
In embodiments herein, the electromagnetic spectrum umbrella cover key also includes the data card distributed offline, Yi Jijie
Receipts machine is dried than encryption key/decruption key with signal to noise ratio；The data card distributed offline, for electromagnetic spectrum umbrella cover
The self-interference sequence of jammer, and receive dry make an uproar and preserved than encryption key/decruption key with signal to noise ratio.The embodiment
In, above-mentioned encryption key is consistent with decruption key, in the electromagnetic spectrum umbrella cover key configured for electromagnetic spectrum umbrella cover jammer,
It is referred to as encryption key；In the electromagnetic spectrum umbrella cover key configured for electromagnetic spectrum umbrella cover mandate electromagnetic wave device, it is referred to as
Decruption key.
In embodiments herein, the electromagnetic spectrum umbrella cover mandate electromagnetic wave device also includes waveform device and transmitting
Machine；The input of the waveform device is connected with receiver, and carrying out reception to the signal from receiver shows；Waveform device
Output end is connected with emitter, is produced electromagnetic wave signal to be launched and is transferred to emitter；The output end of the emitter passes through
Second circulator is connected with device antenna.
The receiver, which also includes the receiver, also to be included pressing down positioned at the second circulator and electromagnetic spectrum umbrella cover self-interference
The machine self-interference suppression module between molding block；The input of the machine self-interference suppression module respectively with emitter and the second ring
Shape device is connected, and its output end is connected with electromagnetic spectrum umbrella cover self-interference suppression module, for according to this electromechanics from emitter
Magnetic wave transmitting information, the electromagnetic wave signal received to device antenna carry out the machine self-interference suppression.
As shown in Fig. 2 a kind of described electromagnetic spectrum umbrella cover jammer self-interference signal power control system realizes power
The method of control, comprises the following steps：
S1. electromagnetic spectrum umbrella cover jammer produces electromagnetic spectrum umbrella cover self-interference signal according to electromagnetic spectrum umbrella cover key；
S2. the power of electromagnetic spectrum umbrella cover jammer regulation electromagnetic spectrum umbrella cover self-interference signal；
S3. the electromagnetic spectrum umbrella cover self-interference signal after regulation is transmitted into 3D region by electromagnetic spectrum umbrella cover jammer；
S4. electromagnetic spectrum umbrella cover mandate electromagnetic wave device receives electromagnetic wave signal from 3D region, and according to electromagnetic spectrum umbrella cover
Key, electromagnetic wave signal is tracked, detect and estimated, obtain umbrella cover self-interference parameter；
S5. electromagnetic spectrum umbrella cover mandate electromagnetic wave device is according to electromagnetic spectrum umbrella cover self-interference parameter, to the electromagnetic wave received
Signal carries out electromagnetic spectrum umbrella cover self-interference and suppressed；
S6. the signal residual interference after the detection of electromagnetic spectrum umbrella cover mandate electromagnetic wave device suppresses, estimation electromagnetic spectrum umbrella cover are awarded
Weigh electromagnetic wave device receiver it is dry make an uproar than and signal to noise ratio, according to electromagnetic spectrum umbrella cover key by receiver it is dry make an uproar than and signal to noise ratio
After being encrypted, electromagnetic spectrum umbrella cover jammer is sent to by radio channel；
S7. electromagnetic spectrum umbrella cover jammer connects according to electromagnetic spectrum umbrella cover key to electromagnetic spectrum umbrella cover mandate electromagnetic wave device
Receipts machine is dry to make an uproar than being decrypted with signal to noise ratio；
S8. electromagnetic spectrum umbrella cover jammer according to the receiver of electromagnetic spectrum umbrella cover mandate electromagnetic wave device after decryption it is dry make an uproar than with
Signal to noise ratio, with reference to the transmission power that itself feeds back, power adjusting component parameter is adjusted, realizes that electromagnetic spectrum umbrella cover jammer discharges
The Power Control of interference.
In embodiments herein, the transmitting work(of electromagnetic spectrum umbrella cover jammer is adjusted by power adjusting component
Rate；The parameter difference of power adjusting component will result directly in the difference of the transmission power of electromagnetic spectrum umbrella cover jammer；Therefore adjust
Power adjusting component parameter, you can realize that electromagnetic spectrum umbrella cover jammer discharges the Power Control of interference.Power adjusting component
Initial parameter is random parameter preset；Electromagnetic spectrum umbrella cover mandate electromagnetic wave device estimation receiver it is dry make an uproar than and signal to noise ratio, and
After being transferred to electromagnetic spectrum umbrella cover jammer, electromagnetic spectrum umbrella cover jammer is further according to electromagnetic spectrum umbrella cover mandate electromagnetic wave device
Receiver it is dry make an uproar than and signal to noise ratio, with reference to itself feed back transmission power, adjust power adjusting component parameter, realize electromagnetism frequency
Compose the Power Control that umbrella cover jammer discharges interference.
In embodiments herein, receiver and emitter while the work of electromagnetic spectrum umbrella cover mandate electromagnetic wave device
Make, therefore need to consider the influence that brings of the machine self-interference, electromagnetic spectrum umbrella cover mandate electromagnetic wave device is to the electromagnetic wave that receives
Before signal carries out the suppression of electromagnetic spectrum umbrella cover self-interference, need according to the information from emitter, the electromagnetic wave received is believed
Number carry out the machine self-interference suppression.
In summary, electromagnetic spectrum umbrella cover mandate electromagnetic wave device of the invention is according to electromagnetic spectrum umbrella cover key, to electricity
After magnetic frequency spectrum umbrella cover self-interference signal is suppressed, extraction residual interference estimates out electromagnetic spectrum umbrella cover mandate electromagnetic wave device
Receiver is dry make an uproar than and signal to noise ratio, electromagnetic spectrum umbrella cover jammer is transferred to by radio channel after encryption；Electromagnetic spectrum umbrella cover
The receiver of jammer decryption electromagnetic spectrum umbrella cover mandate electromagnetic wave device is dry make an uproar than and signal to noise ratio, and the feedback power with itself
With reference to, carry out the parameter adjustment of power adjusting component, and then realize electromagnetic spectrum umbrella cover jammer discharge interference Power Control；
While ensureing that electromagnetic spectrum umbrella cover mandate electromagnetic wave device normally receives to desired signal, reduce non-electromagnetic spectrum umbrella cover and award
Weigh crack ability of the electromagnetic wave device to electromagnetic spectrum umbrella cover self-interference signal.
Claims (10)
- A kind of 1. electromagnetic spectrum umbrella cover jammer self-interference signal power control system, it is characterised in that：Including electromagnetic spectrum umbrella Cover jammer and electromagnetic spectrum umbrella cover mandate electromagnetic wave device；In specific geographic area, by being distributed on diverse location Electromagnetic spectrum umbrella cover jammer, improve the region Electromagnetic Interference intensity, form electromagnetic spectrum umbrella cover；The electromagnetic spectrum umbrella cover jammer is configured with electromagnetic spectrum umbrella cover key；The electromagnetic spectrum umbrella cover mandate 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, for producing electromagnetic spectrum umbrella cover self-interference letter according to electromagnetic spectrum umbrella cover key Number, after the power for adjusting electromagnetic spectrum umbrella cover self-interference signal, 3D region is sent it to, and award according to electromagnetic spectrum umbrella cover The receiver signal to noise ratio of power electromagnetic wave device feedback and dry ratio of making an uproar, the electromagnetic spectrum umbrella that control electromagnetic spectrum umbrella cover jammer discharges The power of cover self-interference signal；The electromagnetic spectrum umbrella cover mandate electromagnetic wave device, for according to electromagnetic spectrum umbrella cover key, being received to 3D region Electromagnetic wave signal be tracked, detect and estimate, obtain electromagnetic spectrum umbrella cover self-interference signal parameter；According to electromagnetic spectrum umbrella After cover self-interference signal parameter suppresses to the electromagnetic wave signal received, extract receiver signal to noise ratio and dry make an uproar than being transferred to Electromagnetic spectrum umbrella cover jammer.
- 2. a kind of electromagnetic spectrum umbrella cover jammer self-interference signal power control system according to claim 1, its feature It is：The electromagnetic spectrum umbrella cover jammer includes interference waveform equipment, power adjusting is set up, interference emitting module, the first ring Shape device, potato masher antenna and feedback component；The input of the interference waveform equipment is connected with electromagnetic spectrum umbrella cover key, for according to electromagnetic spectrum umbrella cover key Electromagnetic spectrum umbrella cover self-interference signal is produced, the output end of interference waveform equipment is connected with power adjusting component；Power adjusting group The output end built passes sequentially through interference emitting module, first annular device is connected to potato masher antenna, by the electromagnetism frequency after power adjusting Spectrum umbrella cover self-interference signal is sent to 3D region；The input of the feedback component is connected with potato masher antenna, and output end is connected with power adjusting component, for extracting electromagnetism The transmission power of frequency spectrum umbrella cover self-interference signal feeds back to power adjusting component；The power adjusting component is according to the work(of feedback Rate, with reference to the receiver from electromagnetic spectrum umbrella cover mandate electromagnetic wave device it is dry make an uproar than and signal to noise ratio, transmission power is adjusted It is whole, to realize that electromagnetic spectrum umbrella cover jammer discharges the Power Control of interference.
- 3. a kind of electromagnetic spectrum umbrella cover jammer self-interference signal power control system according to claim 1, its feature It is：It is pre- that the electromagnetic spectrum umbrella cover mandate electromagnetic wave device includes device antenna, the second circulator, receiver, interference parameter Estimate component and receive noise extraction assembly；The output end of the device antenna is estimated component with receiver and interference parameter successively by the second circulator and is connected；Interference Parameter prediction component is used for according to electromagnetic spectrum umbrella cover key, the electromagnetic wave signal received from 3D region is tracked, Detect and estimate to obtain umbrella cover interference parameter, its output end is connected with receiver；The receiver includes electromagnetic spectrum umbrella cover self-interference suppression module, the input of electromagnetic spectrum umbrella cover self-interference suppression module End is estimated component with the second circulator and interference parameter respectively and is connected, and according to umbrella cover interference parameter, device antenna is received Electromagnetic wave signal carries out electromagnetic spectrum umbrella cover self-interference and suppressed；The output end of electromagnetic spectrum umbrella cover self-interference suppression module and reception Noise extraction assembly connects；The reception noise extraction assembly, for detecting the residual interference after electromagnetic spectrum umbrella cover self-interference suppresses, estimates and connects Receipts machine it is dry make an uproar than and signal to noise ratio, electromagnetic spectrum umbrella cover jammer is transferred to after being encrypted.
- 4. a kind of electromagnetic spectrum umbrella cover jammer self-interference signal power control system according to claim 3, its feature It is：Described reception noise extraction assembly includes：Residual interference detection module, for detecting the residual interference after electromagnetic spectrum umbrella cover self-interference suppresses；Dry compared estimate module of making an uproar is received, according to the residual interference detected, estimates electromagnetic spectrum umbrella cover mandate electromagnetic wave device The dry ratio of making an uproar of receiver；Received signal to noise ratio estimation module, according to the residual interference detected, estimate electromagnetic spectrum umbrella cover mandate electromagnetic wave device Receiver signal to noise ratio；Encrypting module, according to electromagnetic spectrum umbrella cover key, to receiver it is dry make an uproar than and signal to noise ratio be encrypted；Wireless transmitter module, for making an uproar the receiver after encryption is dry than being sent to electromagnetic spectrum by wireless channel with signal to noise ratio Umbrella cover jammer.
- 5. a kind of electromagnetic spectrum umbrella cover jammer self-interference signal power control system according to claim 2, its feature It is：The power adjusting component includes：Wireless receiving module, for receiving the reception after encryption from electromagnetic spectrum umbrella cover mandate electromagnetic wave device by radio channel Machine is dry make an uproar than and signal to noise ratio；Deciphering module, according to electromagnetism electricity frequency spectrum umbrella cover key, to receiver it is dry make an uproar than and signal to noise ratio be decrypted；Power conditioning module, power adjusting is carried out to electromagnetic spectrum umbrella cover self-interference signal caused by interference waveform equipment, realized Electromagnetic spectrum umbrella cover jammer discharges the Power Control of interference.
- 6. a kind of electromagnetic spectrum umbrella cover jammer self-interference signal power control system according to claim 1, its feature It is：The electromagnetic spectrum umbrella cover key also includes the data card distributed offline, and receiver dry than and signal to noise ratio plus Key/decruption key；The data card distributed offline, for the self-interference sequence to electromagnetic spectrum umbrella cover jammer, with And receive dry make an uproar and preserved than encryption key/decruption key with signal to noise ratio.
- 7. a kind of electromagnetic spectrum umbrella cover jammer self-interference signal power control system according to claim 3, its feature It is：The electromagnetic spectrum umbrella cover mandate electromagnetic wave device also includes waveform device and emitter；The input of the waveform device End is connected with receiver, and carrying out reception to the signal from receiver shows；The output end of waveform device is connected with emitter, production Raw electromagnetic wave signal to be launched is transferred to emitter；The output end of the emitter is connected by the second circulator and device antenna Connect.
- 8. a kind of electromagnetic spectrum umbrella cover jammer self-interference signal power control system according to claim 7, its feature It is：The receiver, which also includes the receiver, also to be included suppressing mould positioned at the second circulator and electromagnetic spectrum umbrella cover self-interference The machine self-interference suppression module between block；The input of the machine self-interference suppression module respectively with emitter and the second circulator Connection, its output end are connected with electromagnetic spectrum umbrella cover self-interference suppression module, for according to the machine electromagnetic wave from emitter Transmitting information, the electromagnetic wave signal received to device antenna carry out the machine self-interference suppression.
- A kind of 9. electromagnetic spectrum umbrella cover jammer self-interference signal Power Control according to any one in claim 1 ~ 8 The method that system realizes Power Control, it is characterised in that：Comprise the following steps：S1. electromagnetic spectrum umbrella cover jammer produces electromagnetic spectrum umbrella cover self-interference signal according to electromagnetic spectrum umbrella cover key；S2. the power of electromagnetic spectrum umbrella cover jammer regulation electromagnetic spectrum umbrella cover self-interference signal；S3. the electromagnetic spectrum umbrella cover self-interference signal after regulation is transmitted into 3D region by electromagnetic spectrum umbrella cover jammer；S4. electromagnetic spectrum umbrella cover mandate electromagnetic wave device receives electromagnetic wave signal from 3D region, and according to electromagnetic spectrum umbrella cover Key, electromagnetic wave signal is tracked, detect and estimated, obtain umbrella cover self-interference parameter；S5. electromagnetic spectrum umbrella cover mandate electromagnetic wave device is according to electromagnetic spectrum umbrella cover self-interference parameter, to the electromagnetic wave received Signal carries out electromagnetic spectrum umbrella cover self-interference and suppressed；S6. the signal residual interference after the detection of electromagnetic spectrum umbrella cover mandate electromagnetic wave device suppresses, estimation electromagnetic spectrum umbrella cover are awarded Weigh electromagnetic wave device receiver it is dry make an uproar than and signal to noise ratio, according to electromagnetic spectrum umbrella cover key by receiver it is dry make an uproar than and signal to noise ratio After being encrypted, electromagnetic spectrum umbrella cover jammer is sent to by radio channel；S7. electromagnetic spectrum umbrella cover jammer connects according to electromagnetic spectrum umbrella cover key to electromagnetic spectrum umbrella cover mandate electromagnetic wave device Receipts machine is dry to make an uproar than being decrypted with signal to noise ratio；S8. electromagnetic spectrum umbrella cover jammer according to the receiver of electromagnetic spectrum umbrella cover mandate electromagnetic wave device after decryption it is dry make an uproar than with Signal to noise ratio, with reference to the transmission power that itself feeds back, power adjusting component parameter is adjusted, realizes that electromagnetic spectrum umbrella cover jammer discharges The Power Control of interference.
- 10. a kind of electromagnetic spectrum umbrella cover jammer self-interference signal power control system according to claim 9 realizes work( The method of rate control, it is characterised in that：Electromagnetic spectrum umbrella cover mandate electromagnetic wave device carries out electricity to the electromagnetic wave signal received Before magnetic frequency spectrum umbrella cover self-interference suppresses, need, according to the information from emitter, the machine to be carried out to the electromagnetic wave signal received Self-interference suppresses.
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