基于MATLAB的Filter使用，低通、带通和高通滤波器的仿真

基于MATLAB的Filter使用，低通、带通和高通滤波器的仿真。包括filter、ftt等函数的使用

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%------------------------------------------------------------------------------------%
%************************************** Filter **************************************%
%------------------------------------------------------------------------------------%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%   Date:2018.8.25
%   Author:flypassion
%   Version:1.0
clear all
close all
clc
%% Parameter Interface
Frequence0          = 60;        %单位：Hz    
Frequence1          = 130;       %单位：Hz
Frequence2          = 1e3;       %单位：Hz
SampleFre           = 4e3;       %单位：Hz
SampleLen           = SampleFre; %采样点数
%% Main
%-------------------产生三路信号
t = 0:1/SampleLen:1/SampleFre*（SampleLen-1）;
SignalData0 = sin（2*pi*Frequence0*t）;
SignalData1 = sin（2*pi*Frequence1*t）;
SignalData2 = sin（2*pi*Frequence2*t）;
SignalData3 = SignalData0+SignalData1+Sig

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       7747  2018-08-26 17:17  Filter\BPF_130M.fda

     文件       4093  2018-08-26 17:18  Filter\BPF_130M.mat

     文件       2651  2018-08-26 17:27  Filter\Filter.m

     文件       8871  2018-08-26 16:44  Filter\LPF_60M.fda

     文件       5249  2018-08-26 16:44  Filter\LPF_60M.mat

     目录          0  2018-08-26 18:48  Filter

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