DocumentCode :
3188013
Title :
Time-divided multi-channel technique for EM-TRM based object detection system in complex environment
Author :
Yu, Zhiru ; Pan, Jin ; Yang, Deqiang ; Xie, Xuan
Author_Institution :
Sch. of Electron. Eng., Univ. of Electron. Sci. & Technol. of China, Chengdu, China
fYear :
2009
fDate :
7-10 Dec. 2009
Firstpage :
2328
Lastpage :
2331
Abstract :
Due to its so called ¿super resolution¿ characteristic, EM-TRM algorithm attracts much attention lately. However, research on practical object detection system based on EM-TRM algorithm is still in its early stage. This paper presents a time-divided multi-channel technique. Based on this technique, a low cost practical system for object detection in jungle area is then developed which includes system hardware components and software modules. Experiment results show that this EM-TRM time-divided multi-channel system yields good focusing both in single target test and multiple targets test.
Keywords :
antenna arrays; computer interfaces; controllers; electromagnetic wave propagation; focusing; imaging; mirrors; object detection; oscillographs; pulse generators; receiving antennas; transmitting antennas; EM-TRM algorithm; EM-TRM based object detection system; complex environment; electromagnetic based time reversal mirror; focusing; jungle area; multichannel controller; multiple target test; oscillograph-computer interface module; pulse generator; receive antenna; single target test; software modules; superresolution characteristic; system hardware components; time-divided multichannel technique; time-reversal imaging; transmit antenna; Centralized control; Costs; Electromagnetic propagation; Hardware; High-resolution imaging; Object detection; Pulse generation; Receiving antennas; Signal resolution; Transmitting antennas; electromagnetic time-reversal; imaging; object detection;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Microwave Conference, 2009. APMC 2009. Asia Pacific
Conference_Location :
Singapore
Print_ISBN :
978-1-4244-2801-4
Electronic_ISBN :
978-1-4244-2802-1
Type :
conf
DOI :
10.1109/APMC.2009.5385451
Filename :
5385451
Link To Document :
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