CN109889229A - The satellite communication anti-interference method and device based on star shaken hands - Google Patents
The satellite communication anti-interference method and device based on star shaken hands Download PDFInfo
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Abstract
The embodiment of the present invention provides a kind of satellite communication anti-interference method and device based on star shaken hands, this method comprises: if receiving the first claim frame, then send the first acknowledgement frame comprising target spread spectrum code identification information, the target spread spectrum code is the interference spectrum information according to acquisition, it is chosen from the spread spectrum code table prestored, spreading code corresponding with the interference spectrum information；If receiving the second claim frame for carrying out band spectrum modulation according to spreading code, and the spreading code of second claim frame is consistent with the target spread spectrum code, then sends the second acknowledgement frame for confirming the target spread spectrum code；Receive the information frame being modulated according to target spread spectrum code.The satellite communication anti-interference method provided in an embodiment of the present invention based on star shaken hands, safeguard spread spectrum code table jointly by ICBM SHF satellite terminal and ground based terminal, and corresponding target spread spectrum code is chosen according to interference spectrum information and is communicated, with more preferably anti-interference ability, the external disturbances such as non-cooperation interference are effectively resisted.
Description
Technical field
The present embodiments relate to wireless communication field more particularly to a kind of satellite communication based on star shaken hands are anti-interference
Method and device.
Background technique
As society gradually marches toward the Information technology epoch, information has become the part that human society most can not be substituted.Believing
Breath epoch, people are increasingly dependent on wireless communication, but be easy can not be just by various natural or artificial interference for wireless signal
It is often used.Therefore, ways for inference prohibition need to be introduced to improve the anti-interference ability of wireless communication system.
Spread spectrum technic is that one kind has the characteristics that the Anti-Jamming Technique of strong anti-interference ability and anti-multipath effect.Its
In, frequency-hopping communication system refers to that carrier frequency is constantly jumped according to frequency hopping pattern in a certain range, and according to carrier frequency tune
Signal processed and the communication system emitted.Since the communication mode widens entire working band significantly, it is anti-to improve communication system
Interference and anti-fading ability, are widely used to the military and civilian communications field.Multi-carrier modulation technology, because it can be effective
It fights the multipath effect in wireless channel and is widely used in various communication standards.Its thought is carried using several height
Wave, and the corresponding specific subchannel of each subcarrier, each sub-data flow of parallel transmission.Existing multi-carrier modulation side
Formula mainly has multitone realization, orthogonal multicarrier modulation and the multi-carrier modulation based on wavelet transformation.
But traditional multihop system and multicarrier system is transmitted etc. in such as star and can be encountered in application scenarios such as non-cooperation
The interference of the types such as interference, seriously affects the transmission of signal.
Summary of the invention
To solve the above-mentioned problems, the embodiment of the present invention provides a kind of satellite communication anti-interference method based on star shaken hands
And device.
In a first aspect, the present invention provides a kind of satellite communication anti-interference method based on star shaken hands, comprising: if receiving
First claim frame then sends the first acknowledgement frame comprising target spread spectrum code identification information, and the target spread spectrum code is according to acquisition
Interference spectrum information, chosen from the spread spectrum code table prestored, spreading code corresponding with the interference spectrum information；If connecing
Receive the second claim frame that band spectrum modulation is carried out according to spreading code, and the spreading code of second claim frame and the target spread spectrum
Code is consistent, then sends the second acknowledgement frame for confirming the target spread spectrum code；Reception is adjusted according to the target spread spectrum code
The information frame of system.
Second aspect, the present invention provide a kind of satellite communication anti-interference method based on star shaken hands, comprising: send first
Claim frame；If receiving the first acknowledgement frame comprising target spread spectrum code identification information, send according to the target spread spectrum code into
Second claim frame of row modulation, the target spread spectrum code are ICBM SHF satellite terminals according to the interference spectrum information of acquisition from the spread spectrum prestored
It is chosen in code table, spreading code corresponding with the interference spectrum information；If receiving for confirming the spreading code
Two acknowledgement frames then send the information frame being modulated according to the target spread spectrum code.
The third aspect, the present invention provide a kind of satellite communication means for anti-jamming based on star shaken hands, comprising: choose mould
Block, if sending the first acknowledgement frame comprising target spread spectrum code identification information for receiving the first claim frame, the target expands
Frequency code is the interference spectrum information according to acquisition, is chosen from the spread spectrum code table prestored, opposite with the interference spectrum information
The spreading code answered；Confirmation module, if for receiving the second claim frame for carrying out band spectrum modulation according to spreading code, and described second
The spreading code of claim frame is consistent with the target spread spectrum code, then sends the second acknowledgement frame for confirming the target spread spectrum code；
Receiving module, for receiving the information frame being modulated according to the target spread spectrum code.
Fourth aspect, the present invention provide a kind of satellite communication means for anti-jamming based on star shaken hands, comprising: ask modulus
Block, for sending the first claim frame；Processing module, if for receiving the first response comprising target spread spectrum code identification information
Frame, then send the second claim frame for being modulated according to the target spread spectrum code, the target spread spectrum code be ICBM SHF satellite terminal according to
What the interference spectrum information of acquisition was chosen from the spread spectrum code table prestored, spreading code corresponding with the interference spectrum information；
Sending module, if sending and being expanded according to the target for receiving the second acknowledgement frame for confirming the target spread spectrum code
The information frame that frequency code is modulated.
5th aspect, the present invention provides a kind of electronic equipment, including memory, processor and storage are on a memory and can
The computer program run on a processor, processor realize that first aspect or a second aspect of the present invention is based on star when executing program
The step of satellite communication anti-interference method that ground is shaken hands.
6th aspect, the present invention provide a kind of non-transient computer readable storage medium, are stored thereon with computer program,
The satellite communication that first aspect or a second aspect of the present invention based on star is shaken hands is realized when the computer program is executed by processor
The step of anti-interference method.
The satellite communication anti-interference method provided in an embodiment of the present invention based on star shaken hands, passes through ICBM SHF satellite terminal and ground
Terminal safeguards spread spectrum code table jointly, and chooses corresponding target spread spectrum code according to interference spectrum information and communicated, and has more preferably
Anti-interference ability, effectively resist the external disturbances such as non-cooperation interference.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the satellite communication anti-interference method flow chart provided in an embodiment of the present invention based on star shaken hands；
Fig. 2 be another embodiment of the present invention provides the satellite communication anti-interference method flow chart based on star shaken hands；
Fig. 3 is the satellite communication means for anti-jamming structure chart provided in an embodiment of the present invention based on star shaken hands；
Fig. 4 be another embodiment of the present invention provides the satellite communication means for anti-jamming structure chart based on star shaken hands；
Fig. 5 is the entity structure schematic diagram of a kind of electronic equipment provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Traditional multihop system and multicarrier system, improves anti-interference of communication system and anti-fading energy to a certain extent
Power.But the interference that such as non-cooperation interference type can be encountered in application scenarios such as transmit in such as star, seriously affect signal
Transmission.
To solve this problem, the embodiment of the present invention provides a kind of satellite communication anti-interference method based on star shaken hands.
This method transmits the scene of data in which can be applied to above-mentioned star, can be used for other similar scenes, the embodiment of the present invention is to this
It is not especially limited.In addition, the corresponding executing subject of this method can be ICBM SHF satellite terminal, or ground based terminal, Huo Zheyou
ICBM SHF satellite terminal and ground based terminal interaction realize that the embodiment of the present invention is also not especially limited this.For ease of description, of the invention
Embodiment successively by taking executing subject is ICBM SHF satellite terminal and ground based terminal as an example, is shaken hands to provided in an embodiment of the present invention based on star
Satellite communication anti-interference method be illustrated.ICBM SHF satellite terminal and ground based terminal as mentioned in the embodiments of the present invention be for the ease of
Illustrate, ICBM SHF satellite terminal can be specially Satellite Payloads, and ground based terminal can be the ground installations such as each base station.
Fig. 1 is the satellite communication anti-interference method flow chart provided in an embodiment of the present invention based on star shaken hands, such as Fig. 1 institute
Show, the embodiment of the present invention provides a kind of satellite communication anti-interference method based on star shaken hands, comprising:
101, if receiving the first claim frame, send the first acknowledgement frame comprising target spread spectrum code identification information.Target
Spreading code is to be chosen from the anti-interference code table prestored, according to the interference spectrum information got with interference spectrum information phase
Corresponding spreading code.
Before executing 101, ICBM SHF satellite terminal and ground based terminal are safeguarded jointly and prestore a spread spectrum code table, from spread spectrum
It is real to be applied to information frame by the spread spectrum code word that the interference for inhibiting ICBM SHF satellite terminal to be currently received can be chosen in code table for the code word
It now communicates, to achieve the effect that inhibit interference.
ICBM SHF satellite terminal carries out the spectrum information that frequency spectrum detection analysis obtains current electromagnetic environment to periphery electromagnetic environment in real time,
Interference spectrum information is obtained according to the spectrum information of electromagnetic environment, includes interference cluster frequency point in interference spectrum information.The present invention is real
Example is applied not limit the side's breaking-out for obtaining interference cluster frequency point in interference spectrum information specifically, including but not limited to:
ICBM SHF satellite terminal removes algorithm (Consecutive Mean Excision, abbreviation CME) according to continuous mean value and obtains height
Low two detection threshold values, the frequency spectrum that frequency spectrum detecting result is obtained are divided into two parts, will be above in the spectrum of low threshold
Continuous items form " cluster ".After low threshold detects, successively the maximum value of spectral line in each cluster of frequency spectrum is compared with high threshold, such as
Fruit is more than high threshold, then by respective cluster labeled as interference, to obtain interference cluster frequency point.
In 101, the first claim frame that ICBM SHF satellite terminal waits receiving earth terminal to send, the first claim frame is for initiating to lead to
Letter request, if receiving the first claim frame, ICBM SHF satellite terminal is chosen opposite with interference spectrum information from the anti-interference code table prestored
The spreading code answered, the spreading code are to be able to suppress the optimum code of above-mentioned interference spectrum, using the optimum code as target spread spectrum code,
It spreads in code table, each spreading code has corresponding identification information, which is used to search spreading code, identification information
Avatar includes index etc..ICBM SHF satellite terminal sends the first acknowledgement frame comprising target spread spectrum code identification information to ground based terminal,
For notifying ground based terminal to be communicated with target spread spectrum code.
102, if receive according to spreading code carry out band spectrum modulation the second claim frame, and the spreading code of the second claim frame with
Target spread spectrum code is consistent, then sends the second acknowledgement frame for confirming target spread spectrum code.
In 102, ground based terminal is after receiving the first acknowledgement frame, according to the mark of the target spread spectrum code in the first acknowledgement frame
Know information searching and go out corresponding spreading code, the second claim frame that transmission is modulated with target spread spectrum code is used for and ICBM SHF satellite terminal
Whether correct carry out confirmation spreading code.ICBM SHF satellite terminal after receiving the second claim frame, verify spreading code used whether with mesh
It is consistent to mark spreading code.If spreading code used in the second claim frame is consistent with target spread spectrum code, then terminal is sent for true to the ground
Recognize the correct confirmation message of spreading code used in ground based terminal, i.e. the second acknowledgement frame.
103, the information frame being modulated according to target spread spectrum code is received.
After ground based terminal receives the second acknowledgement frame comprising confirmation message, start to transmit the letter modulated according to target spread spectrum code
Frame is ceased, ICBM SHF satellite terminal is received.
The satellite communication anti-interference method provided in an embodiment of the present invention based on star shaken hands, passes through ICBM SHF satellite terminal and ground
Terminal safeguards spread spectrum code table jointly, and chooses corresponding target spread spectrum code according to interference spectrum information and communicated, and has more preferably
Anti-interference ability, effectively resist the external disturbances such as non-cooperation interference.
Content based on the above embodiment carries out spread spectrum tune according to spreading code if receiving as a kind of alternative embodiment
Second claim frame of system, and the spreading code of the second claim frame and target spread spectrum code are inconsistent, then sending again includes target spread spectrum
First acknowledgement frame of code identification information.
Whether consistent with target spread spectrum code ICBM SHF satellite terminal verifies spreading code used after receiving the second claim frame.If
Spreading code used in second claim frame and target spread spectrum code are inconsistent, i.e., the spreading code that ground based terminal is searched is accused with ICBM SHF satellite terminal
The target spread spectrum code known is inconsistent.ICBM SHF satellite terminal is again by the first acknowledgement frame comprising target spread spectrum code identification information to ground end
End, for notifying ground based terminal to be communicated with target spread spectrum code.
If the spreading code in the second claim frame being received again by is still inconsistent with target spread spectrum code, repeat the above process.
In a preferred embodiment, if reaching preset times, the spreading code in the second claim frame being received again by is still
Still inconsistent with target spread spectrum code, then terminal sends a warning message to the ground.
The satellite communication anti-interference method provided in an embodiment of the present invention based on star shaken hands, by the second claim frame institute
It is verified with spreading code, the spreading code used in the second claim frame timely responds to when inconsistent, makes the satellite based on star shaken hands
If communicate it is anti-interference during restore normal as early as possible when there is corresponding error.
Content based on the above embodiment is modulated as a kind of alternative embodiment, reception according to target spread spectrum code
After information frame, further includes: if detecting end mark in information frame, send and received confirmation message.
The information frame end that ground based terminal is sent is added with end mark, and ICBM SHF satellite terminal shows information when receiving the end mark
Frame has been transmitted.After ICBM SHF satellite terminal is correctly detecting end mark at the information frame end received, data frame receipt is sent, is realized
Inform that ground based terminal has received information frame.
Content based on the above embodiment, as a kind of alternative embodiment, if this method further includes detecting real-time acquisition
Interference spectrum information change, then the is chosen from the anti-interference code table prestored according to the interference spectrum information that obtains in real time
Two target spread spectrum codes, and send the first acknowledgement frame comprising the second target spread spectrum code identification information.
ICBM SHF satellite terminal is measured in real time interference spectrum information, if detecting interference spectrum information and choosing target spread spectrum
Interference spectrum information when code is inconsistent, then according to the new interference spectrum information obtained in real time from the anti-interference code table prestored
New target spread spectrum code, i.e., the second above-mentioned target spread spectrum code are chosen, and is sent comprising the second target spread spectrum code identification information
First acknowledgement frame.The first acknowledgement frame comprising the second target spread spectrum code identification information is for informing that ground based terminal passes through new spread spectrum
Code is communicated, and ground based terminal is after receiving the first acknowledgement frame comprising the second target spread spectrum code identification information, from spread spectrum code table
It is middle to choose corresponding spreading code, and modulated with new spreading code, the second claim frame is sent again.ICBM SHF satellite terminal receive this second
After claim frame, corresponding second acknowledgement frame will be issued.
The satellite communication anti-interference method provided in an embodiment of the present invention based on star shaken hands, by ICBM SHF satellite terminal to reception
Data frame be measured in real time, in the case where interference sends and changes, can establish link according to new spreading code, realize more
Strong anti-interference ability.
Fig. 2 be another embodiment of the present invention provides the satellite communication anti-interference method flow chart based on star shaken hands, such as
Shown in Fig. 2, the embodiment of the present invention provides a kind of satellite communication anti-interference method based on star shaken hands, comprising:
201, send the first claim frame.
Before executing 201, ICBM SHF satellite terminal and ground based terminal are safeguarded jointly and prestore a spread spectrum code table, from spread spectrum
It can be chosen in code table for inhibiting the spread spectrum code word currently interfered, which is applied to information frame and realizes communication, to reach
To the effect for inhibiting interference.
In 201, ground based terminal initiates communication request, sends the first claim frame to ICBM SHF satellite terminal.
202, if receiving the first acknowledgement frame comprising target spread spectrum code identification information, send according to target spread spectrum code into
Second claim frame of row modulation, target spread spectrum code are ICBM SHF satellite terminals according to the interference spectrum information of acquisition from the anti-interference code prestored
It is chosen in table, spreading code corresponding with interference spectrum information.
In 202, after ground based terminal sends the first claim frame, ICBM SHF satellite terminal receives the first request of ground based terminal transmission
Frame, ICBM SHF satellite terminal choose spreading code corresponding with interference spectrum information from the anti-interference code table prestored, which is energy
The optimum code for enough inhibiting above-mentioned interference spectrum, using the optimum code as target spread spectrum code, in spread spectrum code table, each spreading code has
Corresponding identification information, the identification information include index etc. for searching spreading code, the avatar of identification information.Satellite
Terminal sends the first acknowledgement frame comprising target spread spectrum code identification information to ground based terminal, for notifying ground based terminal to expand with target
Frequency code is communicated.
If ground based terminal receives the first acknowledgement frame comprising target spread spectrum code identification information, according in the first acknowledgement frame
The identification information of target spread spectrum code finds out corresponding spreading code, then the second request that transmission is modulated with target spread spectrum code
Frame, it is whether correct for carrying out confirmation spreading code with ICBM SHF satellite terminal.
If 203, receiving the second acknowledgement frame for confirming target spread spectrum code, transmission is adjusted according to target spread spectrum code
The information frame of system.
In 203, ICBM SHF satellite terminal after receiving the second claim frame, verify spreading code used whether with target spread spectrum code
Unanimously.If spreading code used in the second claim frame is consistent with target spread spectrum code, then terminal is sent for confirming ground end to the ground
The correct confirmation message of spreading code, i.e. the second acknowledgement frame used in holding.
If after ground based terminal receives the second acknowledgement frame comprising confirmation message of ICBM SHF satellite terminal transmission, starting to transmit information,
Ground based terminal sends the information frame modulated according to target spread spectrum code to ICBM SHF satellite terminal.
The satellite communication anti-interference method provided in an embodiment of the present invention based on star shaken hands, passes through ICBM SHF satellite terminal and ground
Terminal safeguards spread spectrum code table jointly, and chooses corresponding target spread spectrum code according to interference spectrum information and communicated, and has more preferably
Anti-interference ability, effectively resist the external disturbances such as non-cooperation interference.
Content based on the above embodiment has received really as a kind of alternative embodiment if not receiving in preset duration
Recognize information, then sets failure for this data transmission result.
The information frame end that ground based terminal is sent is added with end mark, and ICBM SHF satellite terminal shows information when receiving the end mark
Frame has been transmitted.After ICBM SHF satellite terminal is correctly detecting end mark at the information frame end received, data frame receipt is sent, to accuse
Know that ground based terminal has received information frame.If ground based terminal does not receive in preset duration has received confirmation message accordingly,
Such as above-mentioned data frame receipt, then failure is set by the result that this information is transmitted.It can be used as in subsequent operation, if build again
The foundation of vertical communication link data.
Fig. 3 is the satellite communication means for anti-jamming structure chart provided in an embodiment of the present invention based on star shaken hands, such as Fig. 3 institute
Show, the satellite communication means for anti-jamming that should based on star shake hands includes: to choose module 301, confirmation module 302 and receiving module
303.Wherein, if choosing module 301 for receiving the first claim frame, sending includes the first of target spread spectrum code identification information
Acknowledgement frame, target spread spectrum code are the interference spectrum information according to acquisition, are chosen from the spread spectrum code table prestored, with interference spectrum
The corresponding spreading code of information；If confirmation module 302 is used to receive the second claim frame for carrying out band spectrum modulation according to spreading code,
And second claim frame spreading code it is consistent with target spread spectrum code, then send the second acknowledgement frame for confirming target spread spectrum code；It connects
Module 303 is received for receiving the information frame being modulated according to target spread spectrum code.
It chooses module 301 and a spread spectrum code table is safeguarded jointly and prestored to ground based terminal, it can from spread spectrum code table
It chooses for inhibiting the spread spectrum code word currently interfered, which is applied to information frame and realizes communication, to reach inhibition interference
Effect.
The first claim frame that module 301 waits receiving earth terminal to send is chosen, the first claim frame is asked for initiating communication
It asks, if receiving the first claim frame, sends the first acknowledgement frame comprising target spread spectrum code identification information to ground based terminal, be used for
Notice ground based terminal is communicated with target spread spectrum code.
Module 301 is chosen according to the frequency for carrying out frequency spectrum detection analysis acquisition current electromagnetic environment to periphery electromagnetic environment in real time
Spectrum information obtains interference spectrum information according to the spectrum information of electromagnetic environment, includes interference cluster frequency point in interference spectrum information.
It chooses module 301 and chooses spreading code corresponding with interference spectrum information, the expansion from the anti-interference code table prestored
Frequency code is to be able to suppress the optimum code of above-mentioned interference cluster frequency point, using the optimum code as target spread spectrum code, in spread spectrum code table, often
One spreading code has corresponding identification information, and for searching spreading code, the avatar of identification information includes the identification information
Index etc..
Ground based terminal is looked into after receiving the first acknowledgement frame according to the identification information of the target spread spectrum code in the first acknowledgement frame
Find out corresponding spreading code, the second claim frame that transmission is modulated with target spread spectrum code, for carrying out really with confirmation module 302
Whether correct recognize spreading code.Confirmation module 302 verifies whether spreading code used expands with target after receiving the second claim frame
Frequency code is consistent.If spreading code used in the second claim frame is consistent with target spread spectrum code, then terminal is sent for confirming ground to the ground
The correct confirmation message of spreading code used in the terminal of face, i.e. the second acknowledgement frame.
After ground based terminal receives the second acknowledgement frame comprising confirmation message, start to transmit the letter modulated according to target spread spectrum code
Frame is ceased, receiving module 303 is received.
The satellite communication means for anti-jamming provided in an embodiment of the present invention based on star shaken hands, passes through the selection of ICBM SHF satellite terminal
Module and ground based terminal safeguard spread spectrum code table jointly, and choose corresponding target spread spectrum code according to interference spectrum information and led to
Letter has more preferably anti-interference ability, effectively resists the external disturbances such as non-cooperation interference.
Fig. 4 be another embodiment of the present invention provides the satellite communication means for anti-jamming structure chart based on star shaken hands, such as
Shown in Fig. 4, the satellite communication means for anti-jamming that should based on star shake hands includes: request module 401, processing module 402 and sends
Module 403.Wherein, request module 401 is for sending the first claim frame；If processing module 402 expands for receiving comprising target
First acknowledgement frame of frequency code identification information then sends the second claim frame being modulated according to target spread spectrum code, target spread spectrum code
It is that ICBM SHF satellite terminal is chosen from the spread spectrum code table prestored according to the interference spectrum information of acquisition, it is corresponding with interference spectrum information
Spreading code；If sending module 403 is used to receive the second acknowledgement frame for confirming target spread spectrum code, send according to target
The information frame that spreading code is modulated.
A spread spectrum code table is safeguarded jointly and prestored to ICBM SHF satellite terminal and processing module 402, can from spread spectrum code table
It chooses for inhibiting the spread spectrum code word currently interfered, which is applied to information frame and realizes communication, to reach inhibition interference
Effect.
Request module 401 initiates communication request, sends the first claim frame to ICBM SHF satellite terminal.
After request module 401 sends the first claim frame, ICBM SHF satellite terminal receives the first request of the transmission of request module 401
Frame, ICBM SHF satellite terminal send the first acknowledgement frame comprising target spread spectrum code identification information to ground based terminal, for notifying ground based terminal
It is communicated with target spread spectrum code.ICBM SHF satellite terminal chooses expansion corresponding with interference spectrum information from the anti-interference code table prestored
Frequency code, which is to be able to suppress the optimum code of above-mentioned interference spectrum, using the optimum code as target spread spectrum code, in spreading code
In table, each spreading code has corresponding identification information, and the identification information is for searching spreading code, the embodiment shape of identification information
Formula includes index etc..
If processing module 402 receives the first acknowledgement frame comprising target spread spectrum code identification information, according to the first acknowledgement frame
In the identification information of target spread spectrum code find out corresponding spreading code, then transmission is asked with second that target spread spectrum code is modulated
Frame is sought, it is whether correct for carrying out confirmation spreading code with ICBM SHF satellite terminal.
Whether consistent with target spread spectrum code ICBM SHF satellite terminal verifies spreading code used after receiving the second claim frame.If
Spreading code used in second claim frame is consistent with target spread spectrum code, then sends to processing module for confirming that ground based terminal is used
The correct confirmation message of spreading code, i.e. the second acknowledgement frame.
If after processing module 402 receives the second acknowledgement frame comprising confirmation message, starting to transmit information, sending module
403 send the information frame modulated according to target spread spectrum code to ICBM SHF satellite terminal.
The satellite communication means for anti-jamming provided in an embodiment of the present invention based on star shaken hands, passes through ICBM SHF satellite terminal and processing
Module safeguards spread spectrum code table jointly, and chooses corresponding target spread spectrum code according to interference spectrum information and communicated, and has more preferably
Anti-interference ability, effectively resist the external disturbances such as non-cooperation interference.
Installation practice provided in an embodiment of the present invention is the detailed process and in detail in order to realize above-mentioned each method embodiment
Thin content please refers to above method embodiment, and details are not described herein again.
Fig. 5 is the entity structure schematic diagram of a kind of electronic equipment provided in an embodiment of the present invention, as shown in figure 5, the electronics
Equipment may include: processor (processor) 501, communication interface (Communications Interface) 502, storage
Device (memory) 503 and bus 504, wherein processor 501, communication interface 502, memory 503 complete phase by bus 504
Communication between mutually.Communication interface 502 can be used for the information transmission of electronic equipment.Processor 501 can call in memory 503
Logical order, with execute include following method: if receiving the first claim frame, send comprising target spread spectrum code mark letter
First acknowledgement frame of breath, target spread spectrum code is the interference spectrum information according to acquisition, is chosen from the spread spectrum code table prestored, with
The corresponding spreading code of interference spectrum information；If receiving the second claim frame for carrying out band spectrum modulation according to spreading code, and second
The spreading code of claim frame is consistent with target spread spectrum code, then sends the second acknowledgement frame for confirming target spread spectrum code；Receive basis
The information frame that target spread spectrum code is modulated.
In addition, the logical order in above-mentioned memory 503 can be realized by way of SFU software functional unit and conduct
Independent product when selling or using, can store in a computer readable storage medium.Based on this understanding, originally
Substantially the part of the part that contributes to existing technology or the technical solution can be in other words for the technical solution of invention
The form of software product embodies, which is stored in a storage medium, including some instructions to
So that a computer equipment (can be personal computer, server or the network equipment etc.) executes the above-mentioned each side of the present invention
The all or part of the steps of method embodiment.And storage medium above-mentioned include: USB flash disk, mobile hard disk, read-only memory (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. it is various
It can store the medium of program code.
The embodiment of the present invention provides a kind of non-transient computer readable storage medium, the non-transient computer readable storage medium
Matter stores computer instruction, which makes computer execute the satellite based on star shaken hands provided by above-described embodiment
Communicate anti-interference method, for example, send the first claim frame；If receiving first comprising target spread spectrum code identification information to answer
Frame is answered, then sends the second claim frame being modulated according to target spread spectrum code, target spread spectrum code is ICBM SHF satellite terminal according to acquisition
What interference spectrum information was chosen from the spread spectrum code table prestored, spreading code corresponding with interference spectrum information；If receiving use
In the second acknowledgement frame of confirmation spreading code, then the information frame being modulated according to target spread spectrum code is sent.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member
It is physically separated with being or may not be, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of the modules achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness
Labour in the case where, it can understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It realizes by means of software and necessary general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, on
Stating technical solution, substantially the part that contributes to existing technology can be embodied in the form of software products in other words, should
Computer software product may be stored in a computer readable storage medium, such as ROM/RAM, magnetic disk, CD, including several fingers
It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation
Method described in certain parts of example or embodiment.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of satellite communication anti-interference method based on star shaken hands characterized by comprising
If receiving the first claim frame, the first acknowledgement frame comprising target spread spectrum code identification information, the target spread spectrum are sent
Code is the interference spectrum information according to acquisition, is chosen from the spread spectrum code table prestored, corresponding with the interference spectrum information
Spreading code；
If receive according to spreading code carry out band spectrum modulation the second claim frame, and the spreading code of second claim frame with it is described
Target spread spectrum code is consistent, then sends the second acknowledgement frame for confirming the target spread spectrum code；
Receive the information frame being modulated according to the target spread spectrum code.
2. the method according to claim 1, wherein carrying out the second of band spectrum modulation according to spreading code if receiving
Claim frame, and the spreading code of second claim frame and the target spread spectrum code are inconsistent, then sending again includes the target
First acknowledgement frame of spreading code identification information.
3. the method according to claim 1, wherein what the reception was modulated according to the target spread spectrum code
After information frame, further includes:
If detecting end mark in the information frame, sends and received confirmation message.
4. the method according to claim 1, wherein further include:
If detecting, the interference spectrum information obtained in real time changes, according to the interference spectrum information that obtains in real time from prestoring
Anti-interference code table in choose the second target spread spectrum code, and send first answering comprising the second target spread spectrum code identification information
Answer frame.
5. a kind of satellite communication anti-interference method based on star shaken hands characterized by comprising
Send the first claim frame；
If receiving the first acknowledgement frame comprising target spread spectrum code identification information, transmission is adjusted according to the target spread spectrum code
Second claim frame of system, the target spread spectrum code are ICBM SHF satellite terminals according to the interference spectrum information of acquisition from the spread spectrum code table prestored
Middle selection, spreading code corresponding with the interference spectrum information；
If receiving the second acknowledgement frame for confirming the target spread spectrum code, transmission is adjusted according to the target spread spectrum code
The information frame of system.
6. according to the method described in claim 5, it is characterized in that, received confirmation message if not receiving in preset duration,
Then failure is set by this data transmission result.
7. a kind of satellite communication means for anti-jamming based on star shaken hands characterized by comprising
Module is chosen, if sending the first acknowledgement frame comprising target spread spectrum code identification information for receiving the first claim frame,
The target spread spectrum code is the interference spectrum information according to acquisition, is chosen from the spread spectrum code table prestored, with the interference frequency
The corresponding spreading code of spectrum information；
Confirmation module, if for receiving the second claim frame for carrying out band spectrum modulation according to spreading code, and second claim frame
Spreading code it is consistent with the target spread spectrum code, then send the second acknowledgement frame for confirming the target spread spectrum code；
Receiving module, for receiving the information frame being modulated according to the target spread spectrum code.
8. a kind of satellite communication means for anti-jamming based on star shaken hands characterized by comprising
Request module, for sending the first claim frame；
Processing module, if sending for receiving the first acknowledgement frame comprising target spread spectrum code identification information according to the mesh
The second claim frame for being modulated of mark spreading code, the target spread spectrum code be ICBM SHF satellite terminal according to the interference spectrum information of acquisition from
It is chosen in the spread spectrum code table prestored, spreading code corresponding with the interference spectrum information；
Sending module, if sending for receiving the second acknowledgement frame for confirming the target spread spectrum code according to the mesh
The information frame that mark spreading code is modulated.
9. a kind of electronic equipment including memory, processor and stores the calculating that can be run on a memory and on a processor
Machine program, which is characterized in that the processor is realized when executing described program is based on star as described in any one of claim 1 to 6
The step of satellite communication anti-interference method that ground is shaken hands.
10. a kind of non-transient computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer
The satellite communication anti-interference side based on star to shake hands as described in any one of claim 1 to 6 is realized when program is executed by processor
The step of method.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111711509A (en) * | 2020-04-26 | 2020-09-25 | 四川润泽经伟信息技术有限公司 | Intelligent user interference system and method based on satellite communication countermeasure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1303191A (en) * | 1994-02-09 | 2001-07-11 | Ntt移动通信网株式会社 | Method and system of code division multiple access mobile communication |
| CN105024748A (en) * | 2015-08-04 | 2015-11-04 | 北京理工大学 | Method and device of uplink access of satellite communication |
| US9743293B1 (en) * | 2016-07-25 | 2017-08-22 | Samsung Electronics Co., Ltd. | System and method for local spreading code manipulation for interference mitigation |
-
2018
- 2018-12-24 CN CN201811584031.0A patent/CN109889229B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1303191A (en) * | 1994-02-09 | 2001-07-11 | Ntt移动通信网株式会社 | Method and system of code division multiple access mobile communication |
| CN105024748A (en) * | 2015-08-04 | 2015-11-04 | 北京理工大学 | Method and device of uplink access of satellite communication |
| US9743293B1 (en) * | 2016-07-25 | 2017-08-22 | Samsung Electronics Co., Ltd. | System and method for local spreading code manipulation for interference mitigation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111711509A (en) * | 2020-04-26 | 2020-09-25 | 四川润泽经伟信息技术有限公司 | Intelligent user interference system and method based on satellite communication countermeasure |
| CN111711509B (en) * | 2020-04-26 | 2023-04-28 | 四川润泽经伟信息技术有限公司 | Intelligent user interference system and method based on satellite communication countermeasure |
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