Radar waveform design and multi-target detection in vehicular applications

Yuanzhang Fan, Zhiliang Yang, Xiangyuan Bu, Jianping An

科研成果: 书/报告/会议事项章节会议稿件同行评审

16 引用 (Scopus)

摘要

In traffic environment, conventional FMCW radar with triangular transmit waveform may bring out many false targets in multi-target situations and result in a high false alarm rate. An improved FMCW waveform and multi-target detection algorithm for vehicular applications is presented. The designed waveform in each small cycle is composed of two-segment: LFM section and constant frequency section. They have the same duration, yet in two adjacent small cycles the two LFM slopes are opposite sign and different size. Then the two adjacent LFM bandwidths are unequal. Within a determinate frequency range, the constant frequencies are modulated by a unique PN code sequence for different automotive radar in a big period. Corresponding to the improved waveform, which combines the advantages of both FSK and FMCW formats, a judgment algorithm is used in the continuous small cycle to further eliminate the false targets. The combination of unambiguous ranges and relative velocities can confirm and cancel most false targets in two adjacent small cycles.

源语言英语
主期刊名Proceedings of 2015 International Conference on Estimation, Detection and Information Fusion, ICEDIF 2015
出版商Institute of Electrical and Electronics Engineers Inc.
286-289
页数4
ISBN(电子版)9781479964178
DOI
出版状态已出版 - 28 9月 2015
活动International Conference on Estimation, Detection and Information Fusion, ICEDIF 2015 - Harbin, 中国
期限: 10 1月 201511 1月 2015

出版系列

姓名Proceedings of 2015 International Conference on Estimation, Detection and Information Fusion, ICEDIF 2015

会议

会议International Conference on Estimation, Detection and Information Fusion, ICEDIF 2015
国家/地区中国
Harbin
时期10/01/1511/01/15

指纹

探究 'Radar waveform design and multi-target detection in vehicular applications' 的科研主题。它们共同构成独一无二的指纹。

引用此