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复杂多通道带乘性噪声系统的逆向滤波及单向反褶积算法
引用本文:褚东升,史政,王璐. 复杂多通道带乘性噪声系统的逆向滤波及单向反褶积算法[J]. 中国海洋大学学报(自然科学版), 2005, 35(5): 819-822
作者姓名:褚东升  史政  王璐
作者单位:中国海洋大学工程学院,山东,青岛,266071
基金项目:国家自然科学基金数学天元基金项目(A0324676);教育部科学技术研究重点项目(02131)资助
摘    要:针对石油地震勘探、水下目标探测和语音处理等许多实际应用领域,在乘性噪声为一般随机矩阵的情形下,给出了在线性最小方差意义下的逆向最优滤波及单向最优反褶积算法.并对该算法进行了仿真研究,仿真结果表明了该算法的有效性.

关 键 词:乘性噪声 逆向滤波 单向反褶积 最小方差估计
文章编号:1672-5174(2005)05-819-04
收稿时间:2004-06-28
修稿时间:2004-11-20

Reversed-Time Filtering and One-Pass Deconvolution for Systems with Relevant Multiplicative Noise of Each Observation Channel
CHU Dong-Sheng,SHI Zheng,WANG Lu. Reversed-Time Filtering and One-Pass Deconvolution for Systems with Relevant Multiplicative Noise of Each Observation Channel[J]. Periodical of Ocean University of China, 2005, 35(5): 819-822
Authors:CHU Dong-Sheng  SHI Zheng  WANG Lu
Affiliation:College of Engineering, Ocean University of China, Qingdao 266071, China
Abstract:A reversed-time filtering and one-pass deconvolution algorithm for systems with multiplicative noise is developed on the condition that the multiplicative noise is in the form of a general stochastic matrix. All the proposed algorithms are optimal in linear minimum-variance sense. The validity of the developed algorithms are confirmed by some examples computed with the simulation software MATLAB.
Keywords:multiplicative noise   reversed-time filtering   one-pass deconvolution
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