DocumentCode :
3070555
Title :
Waveform design for target detection based on priori characteristics
Author :
Jiliang Liu ; Kaizhi Wang ; Xingzhao Liu
Author_Institution :
Dept. of Electron. Eng., Shanghai Jiao Tong Univ., Shanghai, China
fYear :
2013
fDate :
21-26 July 2013
Firstpage :
4010
Lastpage :
4013
Abstract :
In this paper we analyze the problem of waveform design for target detection in the presence of clutter and noise environment. We use the target priori characteristics to design the transmitted waveform. The waveform is designed by mutual information criterion. Firstly, we present the signal model and information theoretic approach to design waveform. Secondly, we discuss the waveform design is the one that maximizing mutual information between the target priori characteristics and the radar received signal. The results of simulation evaluate the efficiency of the proposed method to compare with the chirp signal.
Keywords :
object detection; radar signal processing; waveform analysis; clutter environment; information theoretic approach; noise environment; priori characteristics; radar received signal; signal model; target detection; transmitted waveform; waveform design; Covariance matrices; Eigenvalues and eigenfunctions; Mutual information; Noise; Object detection; Radar; Reflectivity; Priori characteristics; mutual information; principal component analysis; waveform;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Geoscience and Remote Sensing Symposium (IGARSS), 2013 IEEE International
Conference_Location :
Melbourne, VIC
ISSN :
2153-6996
Print_ISBN :
978-1-4799-1114-1
Type :
conf
DOI :
10.1109/IGARSS.2013.6723712
Filename :
6723712
Link To Document :
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