Broadband radar target echo signal simulation system and simulation method

A technology of target echo and wideband radar, which is applied in radar target echo signal simulation and radar field, can solve the problem of unable to realize wideband radar system search, tracking and identification closed-loop process simulation, achieve good promotion and application value, and improve high-speed data Exchange capabilities and improve the effect of open and reconfigurable capabilities

Active Publication Date: 2021-03-30
UNIT 63892 OF PLA
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  • Claims
  • Application Information

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Problems solved by technology

When using the playback architecture to simulate the radar broadband system, only the search mode of the broadband radar system can be simulated to carry out open-loop tests, and the complete closed-loop process simulation of search, tracking and identification of the broadband radar system cannot be realized

Method used

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  • Broadband radar target echo signal simulation system and simulation method
  • Broadband radar target echo signal simulation system and simulation method
  • Broadband radar target echo signal simulation system and simulation method

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Embodiment Construction

[0034] The technical solution of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

[0035] Such as figure 1 As shown, a broadband radar target echo signal simulation system includes a main control machine, a signal processor and a radio frequency machine;

[0036] The main control unit is used to realize system self-inspection, hardware status monitoring, test related parameters and command setting, complete test initialization, drive the operation, management, monitoring of the entire system, and control the system in various modes to be safe, reliable, Stable operation, complete the scheduled test content; including control and management computer, radar integrated display and control computer and the first power supply board, the control and management computer is used to complete the test battle situation planning, system working parameter setting, system working sequence setting, status Display...

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Abstract

The invention discloses a broadband radar target echo signal simulation system, which comprises a main control computer, a signal processor and a radio frequency machine. The main control computer isused for realizing system self-inspection, hardware state monitoring and test related parameter and command setting, and completing test initialization; the whole system is driven to operate, manage and monitor, and the system is controlled to safely, reliably and stably operate in various modes to finish preset test contents; the signal processor is mainly used for real-time generation, samplingand signal processing of intermediate frequency broadband signals. The radio frequency machine comprises an up-conversion module, a signal synthesis module and a down-conversion module. The inventionalso discloses a broadband radar target echo signal simulation method. According to the invention, real-time simulation of a broadband radar system on a universal computing platform can be realized, the open reconfigurable capability and high-speed data exchange capability of the system are greatly improved, a broadband radar countermeasure injection type simulation test can be carried out, and aresearch platform is provided for test and training of an electronic information system.

Description

technical field [0001] The invention belongs to the technical field of radar and relates to the technical field of radar target echo signal simulation, in particular to a broadband radar target echo signal simulation system and simulation method. Background technique [0002] With the continuous development of radar technology, the performance of radar countermeasure equipment continues to improve, and the demand for using radar equipment to verify the performance of radar countermeasure equipment is increasing. Compared with the actual radar, the radar simulation system can realize large-scale, high-efficiency and low-cost tests. , is widely used in the combat technical performance, complex electromagnetic environment adaptability and combat performance assessment of radar countermeasure equipment. With the improvement of radar performance and the upgrading and expansion of simulation systems, the open reconfigurability, real-time simulation and high-speed transmission of r...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01S7/40
CPCG01S7/4052Y02A90/10
Inventor 赵宏宇何勇刚李廷鹏杨晓帆郝晓军李永成刘国柱蔡奥林申绪涧曾勇虎汪连栋
Owner UNIT 63892 OF PLA
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