Title :
Short-Distance Detecting and Imaging System with UWB Chirp Signal
Author :
Fenggui Wang ; Chuanfa Yang ; Xiuwei Yang ; Zhongmin Wang
Author_Institution :
Inst. of Autom., Shandong Acad. of Sci., Jinan, China
Abstract :
A Short-Distance Detecting and Imaging System (SDDIS) was proposed, which uses Ultra-Wide Band (UWB) chirp signal also called Linear Frequency Modulation (LFM) signal, without wide-band & high-speed data acquiring module needed. Then an example system was implemented for high-resolution imaging through wall with microwave chirp signal used. It is also valuable for designing other high-resolution imaging system.
Keywords :
chirp modulation; frequency modulation; image resolution; microwave imaging; signal processing; ultra wideband communication; UWB chirp signal; high resolution imaging; linear frequency modulation signal; microwave chirp signal; short distance detecting and imaging system; ultrawide band chirp signal; Arrays; Bandwidth; Chirp; Imaging; Mixers; Receiving antennas; Transmitting antennas; chirp signal; detecting and imaging system; linear frequency modulation (LFM); through wall; ultra-wide band (UWB);
Conference_Titel :
Microwave Technology & Computational Electromagnetics (ICMTCE), 2013 IEEE International Conference on
Conference_Location :
Qingdao
DOI :
10.1109/ICMTCE.2013.6812455