Radar detection capability simulation method and device

A simulation method and detection capability technology, applied in the field of radar detection, can solve problems such as less consideration of multipath effects and the influence of target cross-sectional area, incomplete simulation factors, and influence of radar detection performance, so as to achieve the effect of improving authenticity

Active Publication Date: 2022-07-22
BEIJING AEROSPACE HONGTU INFORMATION TECH
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Most of the current radar detection capability simulation methods have incomplete simulation factors and cannot achieve the authenticity of the simulation.
In addition, in the radar function simulation, the multipath effect and the influence of the target cross-sectional area are less considered, and these factors will have a relatively large impact on the radar detection performance

Method used

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  • Radar detection capability simulation method and device
  • Radar detection capability simulation method and device
  • Radar detection capability simulation method and device

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Embodiment Construction

[0094] In order to make the purposes, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of the present application, but not all of the embodiments. The components of the embodiments of the present application generally described and illustrated in the drawings herein may be arranged and designed in a variety of different configurations.

[0095] Thus, the following detailed description of the embodiments of the application provided in the accompanying drawings is not intended to limit the scope of the application as claimed, but is merely representative of selected embodiments of the application. Based on the embodiments in this application, all other embodiments obtained by ...

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Abstract

The invention provides a radar detection capability simulation method and device, and relates to the technical field of radar detection, and the method specifically comprises the steps: carrying out the meshing of a plane of a preset height layer, and obtaining a plurality of grid points; taking all grid points which can be detected by the radar as targets; target echo power is calculated based on the total radar sectional area and the directional diagram propagation factor of each target; calculating the total interference power of the plurality of jammers to the radar according to the three-dimensional directional diagram of the radar antenna; subtracting the radar receiver noise and the total interference power from the target echo power to obtain the radar signal to interference plus noise ratio of the target; if the radar signal to interference plus noise ratio of the target is greater than the radar receiving sensitivity, determining that the radar can detect the target in an interference environment; and drawing the radar signal to interference plus noise ratios of all targets of the preset height layer to obtain a radar power coverage map of the preset height layer. According to the method, the target total radar sectional area and multipath effect calculation are added in radar detection, so that the authenticity of simulation is improved.

Description

technical field [0001] The present application relates to the technical field of radar detection, and in particular, to a method and device for simulating radar detection capability. Background technique [0002] Radar simulation is an important part of the combat effectiveness simulation of weapon systems. For example, when simulating the combat effectiveness of missiles, the detection performance of the defender's radar on missiles will directly affect whether the soft kill and hard kill methods can be implemented and the scope of implementation. , which has a great impact on the combat effectiveness of both the offensive and defensive sides. [0003] Most of the current radar detection capability simulation methods have incomplete simulation factors and cannot achieve the authenticity of the simulation. In addition, in the radar function simulation, the influence of multipath effect and target cross-sectional area is less considered, and these factors will have a relativ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F30/20G01S7/02
CPCG06F30/20G01S7/02
Inventor 王宇翔赵世亮赵亭陈安莹马志芳
Owner BEIJING AEROSPACE HONGTU INFORMATION TECH
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