A new method for beat signal denoising in LFMCW systems

Zhenghao Wang*, Xi Pan, Chenyong Xiang

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

1 引用 (Scopus)

摘要

The performance of the high range resolution algorithm newly proposed for the linear frequency modulated continuous wave (LFMCW) radar deteriorates sharply at low signal-to-noise ratio (SNR). The denoising performance of the band pass filter is limited by the variation of the distance between the target and the radar. This study presents a denoising method called the harmonics extraction denoising method using the spectral properties of the beat signal. The zero-padded FFT is taken as the ranging method to examine the performance of the method in the Monte Carlo simulation. The results show that the method can improve the performance of the high range resolution algorithm at low SNR and its denoising performance will not be effected by the variation of the distance between the target and the radar.

源语言英语
主期刊名ICSP 2012 - 2012 11th International Conference on Signal Processing, Proceedings
1967-1970
页数4
DOI
出版状态已出版 - 2012
活动2012 11th International Conference on Signal Processing, ICSP 2012 - Beijing, 中国
期限: 21 10月 201225 10月 2012

出版系列

姓名International Conference on Signal Processing Proceedings, ICSP
3

会议

会议2012 11th International Conference on Signal Processing, ICSP 2012
国家/地区中国
Beijing
时期21/10/1225/10/12

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引用此

Wang, Z., Pan, X., & Xiang, C. (2012). A new method for beat signal denoising in LFMCW systems. 在 ICSP 2012 - 2012 11th International Conference on Signal Processing, Proceedings (页码 1967-1970). 文章 6491965 (International Conference on Signal Processing Proceedings, ICSP; 卷 3). https://doi.org/10.1109/ICoSP.2012.6491965