A quantitative SNR analysis of LFM signals in the linear canonical transform domain with Gaussian Windows

Wu Yang, Bing Zhao Li*, Qi Yuan Cheng

*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

2 引用 (Scopus)

摘要

In this paper, the relationship between the linear canonical transform (LCT) and the Wigner-Ville distribution (WVD) is analyzed and proved. Based on this relationship, we present a quantitative signal-to-noise ratio (SNR) analysis of linear frequency modulated (LFM) signals in the LCT domain with Gaussian windows. The 3dB SNR definition is used. The SNR in LCT domain is compared with the SNRs in time domain, the short-time Fourier transform (STFT) domain and the pseudo-WVD domain, respectively, and come to a conclusion that the SNR in the LCT domain can achieve a significantly higher level than the SNRs in the other three domains. Some simulation results are presented to confirm the theoretical results.

源语言英语
主期刊名Proceedings - 2013 International Conference on Mechatronic Sciences, Electric Engineering and Computer, MEC 2013
出版商Institute of Electrical and Electronics Engineers Inc.
1426-1430
页数5
ISBN(电子版)9781479925650
DOI
出版状态已出版 - 2013
活动2013 International Conference on Mechatronic Sciences, Electric Engineering and Computer, MEC 2013 - Shenyang, 中国
期限: 20 12月 201322 12月 2013

出版系列

姓名Proceedings - 2013 International Conference on Mechatronic Sciences, Electric Engineering and Computer, MEC 2013

会议

会议2013 International Conference on Mechatronic Sciences, Electric Engineering and Computer, MEC 2013
国家/地区中国
Shenyang
时期20/12/1322/12/13

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