Signals and systems, sine wave modulation
I have a 20Hz audio sine wave amplitude modulated by a 100Hz carrier wave.
a) Sketch/plot this making sure to label the time axes carefully
b) Sketch/plot its Fourier transform.
I have a 20Hz audio sine wave amplitude modulated by a 100Hz carrier wave.
a) Sketch/plot this making sure to label the time axes carefully
b) Sketch/plot its Fourier transform.