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