Adaptive simulated annealing for optimization in signal processing applications

被引:95
作者
Chen, S [1 ]
Luk, BL [1 ]
机构
[1] Univ Southampton, Dept Elect & Comp Sci, Southampton SO17 1BJ, Hants, England
关键词
simulated annealing; global optimization; blind equalization; IIR filter; decision feedback equalizer;
D O I
10.1016/S0165-1684(99)00084-5
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
Many signal processing applications pose optimization problems with multimodal and nonsmooth cost functions. Gradient methods are ineffective in these situations. The adaptive simulated annealing (ASA) offers a viable optimization tool for tackling these difficult nonlinear optimization problems. Three applications, maximum likelihood (ML) joint channel and data estimation, infinite-impulse-response (IIR) filter design and evaluation of minimum symbol-error-rate (MSER) decision feedback equalizer (DFE), are used to demonstrate the effectiveness of the ASA. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:117 / 128
页数:12
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