Solucionario Sistemas De Comunicaciones Electronicas 4ta Edicion Wayne Tomasi34 -

2.1 Find the Fourier transform of a rectangular pulse.

The frequency deviation is given by:

where A is the amplitude, τ is the pulse duration, and sinc is the sinc function. τ is the pulse duration

The Fourier transform of a rectangular pulse is given by: τ is the pulse duration