Evaluation of stochastic-resonance-based detectors of weak harmonic signals in additive white Gaussian noise

被引:93
作者
Galdi, V [1 ]
Pierro, V [1 ]
Pinto, IM [1 ]
机构
[1] Univ Salerno, Dipartimento Ingn Informaz & Ingn, I-84084 Salerno, Italy
关键词
D O I
10.1103/PhysRevE.57.6470
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
A thorough evaluation of stochastic resonance in the framework of statistical detection theory is presented both as a nonlinear signal preprocessor and as a detector. The pertinent receiver operating characteristics are compared with those of the known statistically optimum detector using extensive Monte Carlo simulations. Parameter optimization and computational budget aspects are discussed.
引用
收藏
页码:6470 / 6479
页数:10
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