A REVIEW OF MEDIAN FILTER SYSTEMS FOR ANALOG SIGNAL-PROCESSING

被引:13
作者
JARSKE, T
VAINIO, O
机构
[1] Signal Processing Laboratory, Tampere University of Technology, Tampere, SF-33101
关键词
D O I
10.1007/BF01239371
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
This paper presents a review of existing analog implementations of the median and other ranked-order filter operations. The basic properties of median signal processing are first reviewed. Different analog median filter architectural approaches and implementations, introduced by several authors, are then discussed. These include filters based on analog delay lines and either nonlinear selection networks or ramp voltage generators. The Linear-Median Hybrid filter concept is presented and two examples of analog circuit implementations are given. Finally, a neural network approach is discussed.
引用
收藏
页码:127 / 135
页数:9
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