A Waveform Method Based on MAC Sequence for Phase-coded Quasi-CW Radar System
First,on the basis of building up the mathematical model of signal for binary phase-coded quasi-continuous wave (quasi-CW) radar,we analyze the echo eclipse problem existing in this kind of radar system.Then,in order to resolve the echo eclipse problem and achieve to detect targets in the whole operating range simultaneously,we propose a phase-coded waveform method based on multimode arbitrary code (MAC) sequence from the perspective of waveform design and coding sequence selection.Finally,an example of quasi-CW radar signal which is designed by applying the proposed method is presented and simulated.And simulation results show that the designed radar signal has excellent range/velocity resolution,and it can greatly improve the detection performance of quasi-CW radar.
quasi-CW phase-coded echo eclipse waveform method MAC sequence
Wei-gui Zeng Feng-min Zhao Tian-yi Cai
Department of Scientific Research Naval Aeronautical and Astronautical University Yantai, China
国际会议
2012 IEEE 14th International Conference on Communication Technology(2012年第十四届通信技术国际会议(ICCT 2012))
成都
英文
1433-1438
2012-11-09(万方平台首次上网日期,不代表论文的发表时间)