Problem

A continuous-time sinusoid xa(t) with fundamental period Tp = 1/F0 is sampled at a rate...

A continuous-time sinusoid xa(t) with fundamental period Tp = 1/F0 is sampled at a rate Fs = 1/ T to produce a discrete-time sinusoid x (n) = xp(nT).

(a) Show that x (n) is periodic if T/Tp=k/N (i.e., T/Tp is a rational number).

(b) If x (n) is periodic, what is its fundamental period Tp in seconds?

(c) Explain the statement: x (n) is periodic if its fundamental period Tp„ in seconds, is equal to an integer number of periods of xa(t).

Step-by-Step Solution

Request Professional Solution

Request Solution!

We need at least 10 more requests to produce the solution.

0 / 10 have requested this problem solution

The more requests, the faster the answer.

Request! (Login Required)


All students who have requested the solution will be notified once they are available.
Add your Solution
Textbook Solutions and Answers Search
Solutions For Problems in Chapter 1