实验结果证明优化滤波器和多通道滤波器都有很好的鲁棒性，能很好的分割出缺陷。
The experiments show that the optimized filter and multi-channel optimized filter are both robust and can segment the image finally.
通过对信号进行基于瞬时自相关的瞬时频率提取的方法对中频信号进行分析、识别，然后可以在FP - GA内部构造一个多通道匹配滤波器对信号进行匹配。
The article analyses the signal through the method of gaining instant frequency on the base of instant correlation, then we can make up a multicenter matching filter in the FPGA.
原则上，我们可以采用任意一种标准的纹理识别算法(例如：多通道伽柏滤波器方法)。
In principle, this allows us to apply any standard texture recognition algorithm for the task (e. g., the multi-channel Gabor filtering technique).
同时借助多相位分解，证明了多通道低通滤波器满足完全重构条件。
Meanwhile, by polyphase factorization, it was proved that the low-pass filter satisfies perfect reconstruction condition.
最后，用多通道自适应格形滤波器对非线性信道进行了自适应均衡处理。
Lastly, a multichannel adaptive lattice filter is applied to the equalization of nonlinear channel.
结果表明，可以将该结构设计成多通道频率滤波器和多通道角度滤波器。
The results indicate that the Ag-air structure can be used as a multi-channel frequency filter and spatial filter.
这种结构的光子晶体可以用来制作超窄带滤波器和多通道窄带滤波器，有望在光通信超密度波分复用技术和光学信息精密测量技术中获得广泛应用。
The concept of quasiperiodic one-dimension photonic crystal nanometer film is proposed, and research finds that it can be applied to realize optic narrowband filter.
这种结构的光子晶体可以用来制作超窄带滤波器和多通道窄带滤波器，有望在光通信超密度波分复用技术和光学信息精密测量技术中获得广泛应用。
The concept of quasiperiodic one-dimension photonic crystal nanometer film is proposed, and research finds that it can be applied to realize optic narrowband filter.
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