精选优质文档-倾情为你奉上基于频率抽样法和Matlab的FIR数字滤波器的设计摘要：介绍了应用Matlab设计FIR数字滤波器时采用的办法直接程序设计法，同时介绍了FIR数字滤波器几种设计方案的函数调用格式；通过实例，给出了程序设计法进行设计的的详细步骤，并在Matlab环境下，对所设计的滤波器进行了仿真。最后应用另一种办法频率抽样法设计一个FIR滤波器的具体实现。关键字：数字滤波器；Matlab；有限长冲击响应；抽样频率法。Design of FIR digital filter based on sampling method of frequencyAbstract:Two methods for designing the FIR digital filter based on Matlab are intruoduce heredirect programming.The forms of the function called from Matlab are demonstrated .The detailed steps the
