Filter and Pitch Envelope

Updated Main_test.m
This commit is contained in:
Darell Chua Yun Da
2021-12-02 14:42:35 +08:00
parent 6c7aa76b62
commit beb9feafc9
5 changed files with 48 additions and 1 deletions

View File

@@ -1,20 +0,0 @@
function output_y = DarellbandpassFilter(y,Fs,LOW,MED,HIGH)
Len = length(y);
F = Fs * (-Len/2 : (Len/2 - 1))/Len ;
Mod_Freq = fftshift(fft(y));
lenf = length(F);
output = 0 .* Mod_Freq; % zero array of len f
for n = 1:lenf
if ((LOW < abs(F(n))) && HIGH > abs(F(n)))
output(n) = 1;
else
output(n) = 0;
end
end
filtered_Mod_Freq = fftshift(Mod_Freq .* output);
output_y = real(ifft(filtered_Mod_Freq));
end