ANALYSIS OF MODIFIED SMI METHOD FOR ADAPTIVE ARRAY WEIGHT CONTROL

被引:21
作者
DILSAVOR, RL
MOSES, RL
机构
[1] Electroscience Laboratory, Department of Electrical Engineering, Ohio State University, Columbus
关键词
D O I
10.1109/78.193212
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 [电气工程]; 0809 [电子科学与技术];
摘要
This paper characterizes the performance of the diagonally loaded sample matrix inverse (SMI) algorithm versus the number K of snapshots used in the covariance matrix estimate by providing O(1/K) statistics (bias and variance) of the array weights, output powers, and output power ratios such as SINR and INR. The approach accommodates wide-band signals. Monte Carlo simulations verify the theoretical analysis.
引用
收藏
页码:721 / 726
页数:6
相关论文
共 15 条
[1]
[3]
EXPERIMENTAL RESULTS SUPPORTING THE DETERMINATION OF SERVICE QUALITY OBJECTIVES FOR DBS SYSTEMS [J].
CHOUINARD, G ;
WHYTE, WA ;
GOLDBERG, AA ;
JONES, BL .
IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, 1985, 3 (01) :87-99
[4]
ROBUST ADAPTIVE BEAMFORMING [J].
COX, H ;
ZESKIND, RM ;
OWEN, MM .
IEEE TRANSACTIONS ON ACOUSTICS SPEECH AND SIGNAL PROCESSING, 1987, 35 (10) :1365-1376
[5]
DILSAVOR R, 1989, 7161116 OH STAT U DE
[6]
DILSAVOR RL, 1989, THESIS OHIO STATE U
[7]
AN EXPERIMENTAL SMI ADAPTIVE ANTENNA-ARRAY SIMULATOR FOR WEAK INTERFERING SIGNALS [J].
DILSAVOR, RS ;
GUPTA, IJ .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1991, 39 (02) :236-243
[9]
CONVERGENCE OF THE SMI AND THE DIAGONALLY LOADED SMI ALGORITHMS WITH WEAK INTERFERENCE [J].
GANZ, MW ;
MOSES, RL ;
WILSON, SL .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1990, 38 (03) :394-399
[10]
Golub G.H., 1996, MATH GAZ, VThird