CORRELATION TECHNOLOGY

Pulse Radar Baseband Echo Signal Generator Design Based on DSP

  • LI Zhengzhou ,
  • ZHENG Wei ,
  • LEI Xiaolong ,
  • WANG Yu ,
  • XU Baiyu
Expand
  • College of Communication Engineering, Chongqing University, Chongqing 400030, China

Received date: 2010-09-26

  Online published: 2025-05-30

Abstract

It is an effective and economical means to verify the effectiveness of radar signal processing systems by simulating radar echo signal in some specific condition. A pulse radar echo signal generator based on digital signal processor (DSP) and single chip was designed and realized in this system. The encoding parameters of pulse radar echo signal was transferred through single chip to DSP, then DSP analyzed these encoding parameters and generated target signal, noise signal, synchronous signal and composite baseband signal, and the composite baseband signal was converted to analog signal and output. This signal generator can generate complex radar signal waveform according to the input parameters such as target trajectory and signal-to-noise ratio in real-time.

Cite this article

LI Zhengzhou , ZHENG Wei , LEI Xiaolong , WANG Yu , XU Baiyu . Pulse Radar Baseband Echo Signal Generator Design Based on DSP[J]. Journal of Projectiles, Rockets, Missiles and Guidance, 2011 , 31(4) : 240 -242 . DOI: 10.15892/j.cnki.djzdxb.2011.04.039

References

[1]
张麟兮, 许家栋, 李萍, 等. 雷达接收系统仿真[J]. 计算机仿真, 2007, 24(5): 298-301.
[2]
张长隆, 李纲, 周良柱. 通用地面雷达杂波模拟器的设计与实现[J]. 现代雷达, 2003, 25: 15-16.
[3]
张恒, 韩壮志, 何强, 等. 基于DSP的便携式火控雷达信号模拟器设计[J]. 科学技术与工程, 2009, 9(18): 5500-5504.
[4]
邓鹏飞, 张剑云, 游志刚. 基于DSP的雷达信号分选实用技术[J]. 现代雷达, 2005, 2(8): 79-82.
[5]
Madhekar Suneel. Electronic circuit realization of the logistic map[J]. Sadhana, 2006, 31(1): 69-78.
[6]
张瑞华, 刘庆华, 周德新. 伪随机噪声产生算法及DSP实现[J]. 声学与电子工程, 2003(2): 22-23.
Outlines

/