A camera-trigger circuit produces a single rectangular voltage pulse of height and width .

PHYSICS · Multi-part · Fermi University Physics · Mathematical Methods for Physics · Electronics, Instrumentation & Communication · Digital electronics, embedded systems and data acquisition

Electronics for Measurement, Ch Sampling, quantisation and the acquisition chain

Problem

A camera-trigger circuit produces a single rectangular voltage pulse of height

2.00\,\text{V}

and width

t_w = 4.0\,\mu\text{s}

. ((a)) Write down the Fourier transform

X(f)

of this pulse and calculate its value at

f=0

, stating the unit. ((b)) Calculate the frequency of the first zero of

|X(f)|

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