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clear all close all clc nfft=256; Fs=1000*pi; Rp=1; Rs=40; typeo=3; % switch typeo % case 1 % type='bandpass'; % case 2 % type='stop'; % case 3 % type='high'; % case 4 %

clear all close all clc nfft=256; Rp=0.1; Rs=50; typeo=2; % switch typeo % case 1 % type='bandpass'; % case 2 % type='stop'; % case 3 % type='high'; % case 4 % type='l

clc clear all close all T1=0.1095; N=41; alpha=(N-1)/2; l=0:N-1;wl=(2*pi/N)*l; Hrs=[zeros(1,6),T1,ones(1,7),T1,zeros(1,11),T1 ones(1,7),T1,zeros(1,6)]; Hdr=[0 0 1 1 0 0]; wdl=[0 0.3 0.3 0.7 0

clc clear all close all T1=0.1095; N=41; alpha=(N-1)/2; l=0:N-1;wl=(2*pi/N)*l; Hrs=[zeros(1,6),T1,ones(1,7),T1,zeros(1,11),T1 ones(1,7),T1,zeros(1,6)]; Hdr=[0 0 1 1 0 0]; wdl=[0 0.3 0.3 0.7 0

function [Hr,w,b,L]=Hr_Type4(h); M=length(h); L=M/2; b=2*[h(L:-1:1)]; n=[1:L]; n=n-0.5; w=[0:500]'*pi/500; Hr=sin(w*n)*b';

function [Hr,w,b,L]=Hr_Type1(h); M=length(h); L=(M-1)/2; a=[h(L+1) 2*h(L:-1:1)]; n=[0:L]; ww=[0:500]'*pi/500; Hr=cos(ww*n)*a';

function [Hr,w,b,L]=Hr_Type2(h); M=length(h); L=M/2; b=2*[h(L:-1:1)]; n=[1:L]; n=n-0.5; w=[0:500]'*pi/500; Hr=cos(w*n)*b';

clear all close all clc n=0:0.01:2; nfft=128; Fs=44; As=30; Ap=0.5; typeo=4; switch typeo case 1 type='bandpass'; case 2 type='stop'; case 3 type='high'; case 4 ty

clear all close all clc n=0:0.01:2; nfft=128; Fs=44; As=30; Ap=0.5; typeo=4; switch typeo case 1 type='bandpass'; case 2 type='stop'; case 3 type='high'; case 4 ty

clear all close all clc n=0:0.01:2; As=50; Ap=0.5; typeo=4; switch typeo case 1 type='bandpass'; case 2 type='stop'; case 3 type='high'; case 4 type='low'; end if ty