Higher-order matched field processing

被引:0
作者
Dizaji, RM [1 ]
Kirlin, RL [1 ]
Chapman, NR [1 ]
机构
[1] Univ Victoria, Dept Elect & Comp Engn, Victoria, BC V8W 3P6, Canada
来源
PROCEEDINGS OF THE TENTH IEEE WORKSHOP ON STATISTICAL SIGNAL AND ARRAY PROCESSING | 2000年
关键词
D O I
10.1109/SSAP.2000.870203
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper introduces a cross-relation (CR) based higher order matched field (MF) processing technique for estimating the location of a random source in shallow water. It is known that the probability density function (PDF) signals emitted from marine vessels have higher order components. Using the higher order MF processor can cancel the effect of either white or non-white Gaussian random interferences since the third and higher odd moments and third and higher order cumulants of Gaussian random interferences are zero. We have examined the higher order content of experimental ship data as it effects the MF processor for estimation of location using different frequency bands. The ship data is recorded during a sea trial conducted on September 1993 in a region close to Vancouver Island, BC, Canada.
引用
收藏
页码:635 / 639
页数:5
相关论文
共 8 条
[1]   AN OVERVIEW OF MATCHED-FIELD METHODS IN OCEAN ACOUSTICS [J].
BAGGEROER, AB ;
KUPERMAN, WA ;
MIKHALEVSKY, PN .
IEEE JOURNAL OF OCEANIC ENGINEERING, 1993, 18 (04) :401-424
[2]   Blind system identification using normalized Fourier coefficient gradient vectors obtained from time-frequency entropy-based blind clustering of data wavelets [J].
Kaufhold, B ;
Kirlin, RL ;
Dizaji, RM .
DIGITAL SIGNAL PROCESSING, 1999, 9 (01) :18-35
[3]   TUTORIAL ON HIGHER-ORDER STATISTICS (SPECTRA) IN SIGNAL-PROCESSING AND SYSTEM-THEORY - THEORETICAL RESULTS AND SOME APPLICATIONS [J].
MENDEL, JM .
PROCEEDINGS OF THE IEEE, 1991, 79 (03) :278-305
[4]  
Nikias C., 1993, Higher-order Spectra Analysis: A Nonlinear Signal Processing Framework
[5]   BISPECTRUM ESTIMATION - A DIGITAL SIGNAL-PROCESSING FRAMEWORK [J].
NIKIAS, CL ;
RAGHUVEER, MR .
PROCEEDINGS OF THE IEEE, 1987, 75 (07) :869-891
[6]   THE COMPLEX CEPSTRUM OF HIGHER-ORDER CUMULANTS AND NONMINIMUM PHASE SYSTEM-IDENTIFICATION [J].
PAN, R ;
NIKIAS, CL .
IEEE TRANSACTIONS ON ACOUSTICS SPEECH AND SIGNAL PROCESSING, 1988, 36 (02) :186-205
[7]  
SCHMIDT H, 1987, USERS GUIDE
[8]  
WESTWOOD EK, 1994, J ACOUST SOC AM, V95, P2908