Pade approximations to matched filter amplitude probability functions

被引:13
作者
Drumheller, DM [1 ]
机构
[1] USN, Res Lab, Acoust Div, Washington, DC 20375 USA
关键词
D O I
10.1109/7.784072
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
Performance analysis of echolocation systems requires the probability density function (pdf) or survival function of a matched filter output. A method is presented to derive approximations to these functions using a Padi approximation to their associated characteristic function (CF). The method is based on the Hankel transform. It allows computation of detection probabilities when the matched filter responses to clutter and a target are separately known. Several numerical examples are presented.
引用
收藏
页码:1033 / 1045
页数:13
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