The acquisition performance of the PN matched filter is analysed under the condition of Gaussian channel and Rayleigh channel.

文中对高斯信道和瑞利信道条件下的PN匹配滤波器的捕获性能进行了分析。

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First of all, a filter, based Rayleigh function, is applied to the area for band filtering, and next, it uses eight direction Gabor filters with interval 22.

使用基于瑞利函数的滤波器对奇异点区进行带通滤波，使用间隔22。

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