Multi-level and multi-granularity simulation method for typical electromagnetic environment signal of radio frequency detector
An electromagnetic environment and detector technology, applied in design optimization/simulation, special data processing applications, etc., can solve the problems of radio frequency detector anti-interference ability, identification ability, tracking ability and weather adaptability that are difficult to simulate and measure
Pending Publication Date: 2022-01-18
中国人民解放军火箭军工程大学
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[0004] In order to solve the technical problem that it is difficult to simulate and measure the anti-interference ability, identification ability, tracking ability and weather adaptability of the current radio frequency detector in the complex battlefield environment, the purpose of the present invention is to provide a typical radio frequency detector Multi-level and multi-granularity simulation method for electromagnetic environment signals
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[0030] see figure 1 , this embodiment provides a multi-level and multi-granularity simulation method for a typical electromagnetic environment signal oriented to a radio frequency detector. Firstly, a radiation source simulation model, a scattering source simulation model, an interference simulation model, and a transmission weather simulation model are respectively established for electromagnetic environment signal simulation. ;
[0031] The radiation source simulation model is used to generate target radiation source signals and provide simulation data support for radio frequency detectors; the scattering source simulation model uses electromagnetic calculation methods to solve the scattering characteristics of various targets and ground object backgrounds in the simulation scene, Establish a target scene scattering field database; the interference simulation model is used to simulate active decoys, active jammers and passive interference sources, establish a model library c...
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The invention relates to a multi-level and multi-granularity simulation method for typical electromagnetic environment signal of a radio frequency detector. The method comprises the following steps: firstly, respectively establishing a radiation source simulation model, a scattering source simulation model, an interference simulation model and a transmission weather simulation model for electromagnetic environment signal simulation; forming a radiation source simulation subsystem by the radiation source simulation model, the interference simulation model and the transmission weather simulation model; forming a scattering source simulation subsystem by the scattering source simulation model, the interference simulation model and the transmission weather simulation model; using the radiation source simulation subsystem and the scattering source simulation subsystem as application software, and running the software on the simulation basic platform to realize performance simulation test interaction of the radio frequency detector; and according to a real-time emission signal and a motion posture of the radio frequency detector,performing a complex electromagnetic environment performance simulation test on the radio frequency detector by using the radiation source simulation subsystem and the scattering source simulation subsystem output. A support is provided for the performance simulation test of the radio frequency detector. The simulation efficiency is high, and the application prospect is wide.
Description
technical field [0001] The invention relates to the field of complex electromagnetic environment adaptability test and evaluation, in particular to a multi-level and multi-granularity simulation method for typical electromagnetic environment signals for radio frequency detectors, which can be used for performance simulation tests of complex electromagnetic environments of radio frequency detectors. Background technique [0002] The electromagnetic characteristics of the target and its environment directly affect the performance of RF detectors for target detection and recognition, and are important factors in the performance test and evaluation of RF detectors. In terms of electromagnetic signal simulation research, foreign scholars continue to promote the research and engineering of basic algorithms for electromagnetic modeling around superelectric targets, targets in complex environments, moving targets, and special structures. From the 1980s to the early 1990s, focusing o...
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CPCG06F30/20
Inventor 胡昌华钟都都夏巍巍张伟科衣彬方晓杨剑
Owner 中国人民解放军火箭军工程大学
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