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介绍了两种窗函数,以及MATLAB信号处理工具箱中的滤波器设计工具FDATool在滤波器设计中的应用,举例介绍了设计步骤,并且提供了设计的MATLAB主要程序。
Two kinds of window functions are introduced, and the application of filter design tool FDATool in MATLAB Signal Processing Toolbox is introduced in the design of filter. The design procedure is introduced as an example and the main program of MATLAB is designed.