fundamentals signals and systems using matlab solution
Y)-1)(1/(length(Y)0.001)); plot(f, abs(Y)); title('FFT Magnitude Spectrum'); xlabel('Frequency (Hz)'); ylabel('|Y(f)|'); ``` Spectrogram: ```matlab spectrogram(x, 128, 120, 128, 1/0.001); title('Spectrogram of Signal'); ``` 2. Bode and Nyqu