Design of the Radar Real-time Simulation System Joined with Hardware
To improve the real-time property for typical Pulse Doppler radar simulation, an idea of signal-level simulation using hardware was proposed. The system framework and information flow was studied, then a host method of moving target echo simulation was given. Most of all, radar signal processing was realized by FPGA, which includes digital quadrature detection with IF sampling, pulse compression based on LFM, moving target detection with FFT filter, and cell average CFAR function modules. Finally, the target distance and velocity was achieved. The technology discussed could be used for single-radar precise simulation and electronic warfare simulation of multi-radars.
real-time radar simulation echo simulation radar signal processing FPGA
Yong Chen Xinyu Yao Wenbo Wu Xiaofeng Tang
National University of Defense Technology Changsha, China National University zf Defense Technology Changsha, China Logistics Research Institute Beijing, China
国际会议
哈尔滨
英文
2827-2831
2011-12-24(万方平台首次上网日期,不代表论文的发表时间)