Purchase Solution

Digital signal processing problem

Not what you're looking for?

Ask Custom Question

The problem(2-61) is from the third edition of
digital signal processing(proakis+manolakis)

2-61 an audio signal s(t)generated by a loud speaker is reflected at two different walls with reflection coefficients r1 and r2. the signal x(t) recorded by amicrophone close to the loud speaker, after sampling is;

where k1 and k2 are the delays of the two echoes.

a) determine the autocorrelation rxx(l) of the signal


b) what happens if r2=0?

c) can we obtain r1,r2,k1, and k2 by observing rxx(l)?

Purchase this Solution

Solution Summary

The solution is in an attachment in 300-350 words with explanations and step-by-step equational processes.

Purchase this Solution

Free BrainMass Quizzes
Architectural History

This quiz is intended to test the basics of History of Architecture- foundation for all architectural courses.