i have the following code.i want the access of value of z1 at fs1=1000.
[z, f] = wavread('z.wav');
>> n=length(z)
n =
137728
>> fs1=(0:n-1)*(f/n);
>> z1=abs(fft(z));
plot(fs1,z1);
i have the values of z1 and fs1 separately.but i dont know how to find the value of z1 at specific fs1.plss help me with this.
would be really thankful.
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