October 1993 VOLUME 18 NUMBER 4 IJOEDY(ISSN 0364-9059)


 SPECIAL ISSUE ON Sonar system technology

NONTECHNICAL CONTENT
Front cover and table of contents
Back cover

GUEST EDITORIAL
Stergios Stergiopoulos and Anthony Thomas Ashley Guest editorial 361

PAPERS
    Signal and Data Processing Concepts
G. Clifford Carter and E. Richard Robinson Ocean effects on time delay estimation requiring adaptation 367
Shaolin Li and Peter M. Schultheiss Depth measurement of remote sources using multipath propagation 379
Donald W. Tufts, Hongya Ge, and S. Umesh Fast maximum likelihood estimation of signal parameters using the shape of the compressed likelihood function 388
Arthur B. Baggeroer, William A. Kuperman, and Peter N. Mikhalevsky An overview of matched field methods in ocean acoustics 401
Michael B. Porter Acoustic models and sonar systems 425
Alan K. Steele, Charles L. Byrne, John L. Riley, and Melinda Swift Performance comparison of high resolution bearing estimation algorithms using simulated and sea test data 438
Jean-Pierre Hermand and William I. Roderick Acoustic model-based matched filter processing for fading time-dispersive ocean channels: Theory and experiment 447
Brian H. Maranda and John A. Fawcett The localization accuracy of a horizontal array observing a narrowband target with partial coherence 466
Dale D. Ellis Shallow water reverberation: Normal-mode model predictions compared with bistatic towed-array measurements 474
Anton Kummert Fuzzy technology implemented in sonar systems 483
Pian Totarong and Amro El-Jaroudi Robust high-resolution direction-of-arrival estimation via signal eigenvector domain 491
Yun Xiang Yuan and J. Eric Salt Range and depth estimation using a vertical array in a correlated multipath environment 500
    Computing Architectures
Keith John Jones Bit-serial CORDIC DFT computation with multidimensional systolic processor arrays 508
George P. Zvara Real time time-frequency active sonar processing: A SIMD approach 520
    Sensors: Line Towed Arrays
Ronald A. Wagstaff A computerized system for assessing towed array sonar functionality and detecting faults 529
Douglas A. Gray, Brian D. O. Anderson, and Robert R. Bitmead Towed array shape estimation using Kalman filters--theoretical models 543
Barry G. Quinn, Ross F. Barrett, Peter J. Kootsookos, and Stephen J. Searle The estimation of the shape of an array using a hidden Markov model 557
Brian G. Ferguson Remedying the effects of array shape distortion on the spatial filtering of acoustic data from a line array of hydrophones 565
John L. Riley and Douglas A. Gray Towed array shape estimation using Kalman filters-experimental investigations 572
Daniel E. Wahl Towed array shape estimation using frequency-wavenumber data 582