magrtf.m

来自「Real-Time Digital Signal Processing Imp」· M 代码 · 共 9 行

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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');