CN103997430A - Laboratory verification test method for directional communication networking capability - Google Patents
Laboratory verification test method for directional communication networking capability Download PDFInfo
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- CN103997430A CN103997430A CN201410184456.8A CN201410184456A CN103997430A CN 103997430 A CN103997430 A CN 103997430A CN 201410184456 A CN201410184456 A CN 201410184456A CN 103997430 A CN103997430 A CN 103997430A
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Abstract
The invention proposes a laboratory verification test method for a directional communication networking capability. That a test result of the method is more real compared with simulation is used so that a high-dynamic directional communication networking capability of link attenuation values between devices is calculated in a real-time manner. The method is realized through the following technical scheme: an information processor is connected with a multi-channel directional communication radio-frequency switching network so as to form a directional networking capability laboratory verification test system through which a plurality of platforms input 1-n paths of intermediate-frequency signals to the multi-channel directional communication radio-frequency switching network; and the information processor loads different initialization parameters, platform numbers and position data, sends link state information to the multi-channel directional communication radio-frequency switching network in a real-time manner, acquires antenna wave control code and power control code parameter information of platform antennae, automatically sets attenuation values of corresponding links of the multi-channel directional communication radio-frequency switching network, calculates signal attenuation quantities between members, simulates channel attenuation degree, simulates different speeds, attitude change rates and motion trails and verifies the correctness of a directional networking algorithm.
Description
Technical field
The present invention relates to a kind of a plurality of movement velocity is not more than 2 Mach, attitude and changes the laboratory testing method that is no more than 200 degree high dynamic platform beam communication networking capability per second.
Background technology
Along with the development of the communication technology and application demand drive, beam communication networking has obtained increasing application in civilian, military communication system.Beam communication is different from directional communication, as long as just can set up communication link in the distance that can reach at communication equipment, beam communication is due to its directivity, when being applied between a plurality of dynamic subscribers networking, accurately whether the directional beam of communicating pair coreference, and follow the tracks of along with platform motion keeps communicating pair wave beam, be whether directed networking is successfully crucial, its success rate is directly connected to the quality of networking capability.The verification method of beam communication networking capability is mainly at present:
1 simulating, verifying: by system modelling Test Networking ability, not directly and beam communication devices interconnect, the method is quick and easy, but can not truly reflect the impact of parameter change on networking capability such as each device location, attitude, antenna direction selection in whole network motion process.
2 outfield checkings: beam communication equipment is loaded in application platform, surveys directed networking capability in the high dynamic movement process of a plurality of platforms.The advantage of the method is the authenticity of experimental enviroment, but its limitation is also very obvious, build various network user's number, user movement track is almost impossible, also there are a series of shortcomings such as climate condition restriction, experimental safe, experimentation cost height in it in addition.
Summary of the invention
The object of the present invention is to provide a kind of simple to operation, cost-saving, test result is than emulation better authenticity, can dynamically calculate in real time validation test method, the especially method of multi-user's beam communication networking capability of high dynamically and directionally constructing communication network ability of the link attenuation value of each equipment room.
The object of the invention is to be achieved through the following technical solutions: a kind of laboratory proofing method of testing of beam communication networking capability, there is its feature of following technology: adopt the connected multichannel beam communication radio frequency exchange network of message handler, take beam communication equipment as a platform, 1～n beam communication antenna of each platform equipment, form dynamic test 1～M platform, each platform is to the directed networking capability laboratory proofing test macro of multichannel beam communication radio frequency exchange network input 1～n road intermediate-freuqncy signal, from network operation zero hour, by a plurality of dynamic platform antennas installation site, antenna parameter, real-time parameter and initiation parameter are loaded into message handler, message handler sends link-state information to multichannel beam communication radio frequency exchange network in real time, gather each platform antenna direction data, each platform actual position, attitude data, reception is from the antenna ripple control code of each beam communication equipment, power control code parameters information, each platform latest position and attitude data, the pad value of Lookup protocol multichannel beam communication radio frequency exchange network respective link, calculate between each member due to communication distance, the signal attenuation that antenna direction factor produces, simulate the attenuation degree of channel between each platform member, virtual different speed, attitude rate and movement locus, verify the correctness of directed networking algorithm.
The present invention has following beneficial effect:
The present invention is by loading different initiation parameter, platform number and position data, the oriented network being formed by different platform number at laboratory condition Imitating, the platform identities such as virtual different speed, attitude rate, movement locus, thereby the place that saving field trial is brought by a plurality of true platforms motions and the funds demand of auxiliary facility;
The present invention only needs message handler to carry out parameter setting, after network startup operation, by message handler, automatically calculates and arrange in real time the respective link pad value of multichannel beam communication radio frequency exchange network, and operation is simple.
Utilization of the present invention possesses the true intermediate-freuqncy signal of a plurality of beam communication equipment of multichannel beam communication radio frequency exchange network insertion of IF interface, the message handler that utilization possesses control interface accesses the true ripple control code of a plurality of beam communication equipment, power control coded signal, recycling message handler carries out real-time resolving to link attenuation amount between each member, and multichannel beam communication radio frequency exchange network respective link is set, thereby the attenuation degree of channel between simulation member, all data are all from real equipment, but not the data that generate by modeling Simulation in emulation, therefore test result is than emulation better authenticity.
Accompanying drawing explanation
Fig. 1 is the laboratory proofing test macro configuration diagram of beam communication networking capability of the present invention.
Fig. 2 is the laboratory proofing testing process schematic diagram of beam communication networking capability of the present invention.
Embodiment
Consult Fig. 1.In embodiment described below, employing can send the connected multichannel beam communication radio frequency exchange network of message handler of link-state information in real time, form dynamic test 1～M platform, the directed networking capability laboratory proofing test macro of 1～n beam communication antenna of each platform equipment, in advance the initiation parameters such as a plurality of high dynamic platform antennas installation site are loaded into message handler, each member opens beam communication equipment, from network operation zero hour, message handler receives the ripple control code from 1～n antenna of 1～M platform in real time, power control code, each platform physical location, attitude etc., calculate between each member due to communication distance in real time, the signal attenuation that the factors such as antenna direction produce, message handler arranges the pad value of multichannel beam communication radio frequency exchange network equipment respective link, thereby verify the correctness of directed networking algorithm.
Described initial parameter comprises: platform quantity, rainfall loss, cycle set point, atmospheric loss, platform number of antennas, antenna polarization loss, antenna pointing error, antenna feeder loss, radome loss, antenna coordinate figure, transmitting gain, receiving gain, reception noise factor and the reception feeder loss in platform coordinate system.
Described antenna parameter comprises: antenna selection signals, antenna ripple control code, power control code, operating frequency, start to control signal;
Described real-time parameter comprises: each platform is the position in day coordinate system, each platform speed in day coordinate system, each platform acceleration, each platform angle of pitch, roll angle, course angle in day coordinate system northeastward northeastward northeastward; Each platform pitch rate, rolling angle rate, course angle speed.
Consult Fig. 2.In the test of beam communication networking capability, after message handler start, carry out initiation parameter loading, message handler judges whether to receive the ripple control code from 1～n antenna of 1～M platform, receive, from beam communication equipment, obtain the information such as a day line options, beam position, frequency, otherwise continue to wait for, message handler obtains a day line options from beam communication equipment, beam position, in the time of the information such as frequency, message handler receives each position of platform data in real time, automatically calculate the desirable beam position of communicating by letter between each member, according to sky line options, the information such as beam position information are calculated error in pointing, each link signal pad value, obtain result of calculation, judge whether to receive and start to control signal, if receive, according to above-mentioned result of calculation, transceiver channel selection and link attenuation value issued to multichannel beam communication radio frequency exchange network, to multichannel beam communication radio frequency exchange network settings respective link pad value, then be back to and obtain antenna initiation parameter step, again obtain new real-time parameter.If message handler judgement is received, do not start to control letter, still continue to wait for; Calculate directional antenna error in pointing between each platform, each link signal pad value; Message handler, according to testing setup value, the time delay fixed cycle, calculates next and organizes desirable beam position data between each member.
Claims (7)
1. the laboratory proofing method of testing of a beam communication networking capability, there is its feature of following technology: adopt the connected multichannel beam communication radio frequency exchange network of message handler, take beam communication equipment as a platform, 1～n beam communication antenna of each platform equipment, form dynamic test 1～M platform, each platform is to the directed networking capability laboratory proofing test macro of multichannel beam communication radio frequency exchange network input 1～n road intermediate-freuqncy signal, from network operation zero hour, by a plurality of dynamic platform antennas installation site, antenna parameter, real-time parameter and initiation parameter are loaded into message handler, message handler sends link-state information to multichannel beam communication radio frequency exchange network in real time, gather each platform antenna direction data, each platform actual position, attitude data, reception is from the antenna ripple control code of each beam communication equipment, power control code parameters information, each platform latest position and attitude data, the pad value of Lookup protocol multichannel beam communication radio frequency exchange network respective link, calculate between each member due to communication distance, the signal attenuation that antenna direction factor produces, simulate the attenuation degree of channel between each platform member, virtual different speed, attitude rate and movement locus, verify the correctness of directed networking algorithm.
2. the laboratory proofing method of testing of beam communication networking capability as claimed in claim 1, is characterized in that: described antenna parameter, comprising: antenna selection signals, antenna ripple control code, power control code, operating frequency and start to control signal.
3. the laboratory proofing method of testing of beam communication networking capability as claimed in claim 1, is characterized in that: described initiation parameter comprises: platform quantity, rainfall loss, cycle set point, atmospheric loss, platform number of antennas, antenna polarization loss, antenna pointing error, antenna feeder loss, radome loss, antenna coordinate figure, transmitting gain, receiving gain, reception noise factor and the reception feeder loss in platform coordinate system.
4. the laboratory proofing method of testing of beam communication networking capability as claimed in claim 1, is characterized in that: described real-time parameter comprises: each platform is the position in day coordinate system, each platform speed in day coordinate system, each platform acceleration, each platform angle of pitch, roll angle, course angle in day coordinate system northeastward northeastward northeastward; Each platform pitch rate, rolling angle rate and course angle speed.
5. the laboratory proofing method of testing of beam communication networking capability as claimed in claim 1, it is characterized in that: in the test of beam communication networking capability, after message handler start, carry out initiation parameter loading, message handler judges whether to receive the ripple control code from 1～n antenna of 1～M platform, receive, from beam communication equipment, obtain the information such as a day line options, beam position, frequency, otherwise continue to wait for.
6. the laboratory proofing method of testing of beam communication networking capability as claimed in claim 1, it is characterized in that: message handler obtains a day line options from beam communication equipment, beam position, in the time of the information such as frequency, receive in real time each position of platform data, automatically calculate the desirable beam position of communicating by letter between each member, according to sky line options, the information such as beam position information are calculated error in pointing, each link signal pad value, obtain result of calculation, judge whether to receive and start to control signal, if receive, according to above-mentioned result of calculation, transceiver channel selection and link attenuation value issued to multichannel beam communication radio frequency exchange network, to multichannel beam communication radio frequency exchange network settings respective link pad value, then be back to and obtain antenna initiation parameter step, again obtain new real-time parameter.
7. the laboratory proofing method of testing of beam communication networking capability as claimed in claim 6, is characterized in that: if message handler judgement is received, do not start to control letter, still continue to wait for; Calculate directional antenna error in pointing between each platform, each link signal pad value, or according to testing setup value, the time delay fixed cycle, calculate next and organize desirable beam position data between each member.
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| CN109302223A (en) * | 2018-09-12 | 2019-02-01 | 上海无线电设备研究所 | The antenna selecting method of group-net communication between multiple high dynamic carriers |
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| CN101547464B (en) * | 2008-03-28 | 2011-01-12 | 华为技术有限公司 | Wireless test system of virtual outfield |
| CN203136178U (en) * | 2013-01-21 | 2013-08-14 | 江苏麦希通讯技术有限公司 | Wireless ad hoc network test platform |
| CN103795480B (en) * | 2014-01-27 | 2016-04-27 | 中国电子科技集团公司第十研究所 | Beam system multichannel networking testing apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109302223A (en) * | 2018-09-12 | 2019-02-01 | 上海无线电设备研究所 | The antenna selecting method of group-net communication between multiple high dynamic carriers |
| CN109302223B (en) * | 2018-09-12 | 2021-11-02 | 上海无线电设备研究所 | Antenna selection method for networking communication among multiple high dynamic carriers |
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