magrtf.m

Real-Time Digital Signal Processing Implementations, Applications, and Experiments with the TMS320C

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% magrtf.m - Magnitude response of room transfer function
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load imp.dat;
Xk=fft(imp,1000);
magX=20*log10(abs(Xk));
plot(magX(1:500)),title('Magnitude response');
xlabel('Frequency, Hz'), ylabel('Magnitude, dB');