DocumentCode
105955
Title
MIMO-SAR waveform separation based on inter-pulse phase modulation and range-doppler decouple filtering
Author
Meng, C.-Z. ; Xu, Jie ; Xia, Xiang-Gen ; Long, Teng ; Mao, E.-K. ; Yang, Jian ; Peng, Y.-N.
Author_Institution
Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
Volume
49
Issue
6
fYear
2013
fDate
March 14 2013
Firstpage
420
Lastpage
422
Abstract
The coupling among multiple coded orthogonal waveforms occupying the same frequency band may seriously affect the distributed terrain imaging of multiple-input and multiple-output synthetic aperture radar (MIMO-SAR). Based on the inter-pulse phase modulation among different transmitting waveforms, a range-Doppler decouple filtering method is presented to separate waveforms effectively. Finally, numerical experiments are provided to demonstrate the effectiveness of the proposed method.
Keywords
Doppler shift; MIMO radar; filtering theory; phase modulation; pulse modulation; radar imaging; synthetic aperture radar; MIMO-SAR waveform separation; distributed terrain imaging; interpulse phase modulation; multiple coded orthogonal waveforms; multiple-input and multiple-output synthetic aperture radar; range-Doppler decouple filtering method; transmitting waveforms;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2013.0016
Filename
6485071
Link To Document