LEAST SUM OF SQUARED ERRORS (LSSE) CHANNEL ESTIMATION

被引:99
作者
CROZIER, SN [1 ]
FALCONER, DD [1 ]
MAHMOUD, SA [1 ]
机构
[1] CARLETON UNIV,DEPT SYST & COMP ENGN,OTTAWA K1S 5B6,ONTARIO,CANADA
关键词
SIGNAL PROCESSING; ALGORITHMS; ADAPTIVE; RADIO COMMUNICATIONS;
D O I
10.1049/ip-f-2.1991.0048
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
A least sum of squared errors (LSSE) channel estimation algorithm is presented for estimating a channel impulse response from a known training sequence. Optimum training sequences are found and tabulated for different channel responses and training sequence lengths. The effect of channel estimation errors on the performance of some data detectors is also investigated. A simple approximation for the expected degradation in performance with channel estimation errors is derived.
引用
收藏
页码:371 / 378
页数:8
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