A discrete-time system is defined by the following difference equation: <?xml:na
ID: 1846486 • Letter: A
Question
A discrete-time system is defined by the following difference equation: <?xml:namespace prefix = o />
Using Z-Transform to find an answer to the following questions.
a) Find the zero input response if y[-1]=0 <?xml:namespace prefix = v /> and y[-2]=0.
b) What is the response of this system to the following input?
c) Is this system stable? Why?
Explanation / Answer
In DSP we usually deal with discrete-time signals or, in another words, sequences of numbers, that are the result of the sampling of a, in general, real, continuous signal. Let