EL6113
Assignment 3
1.
Consider the following 3 sequences:
Find and sketch q[n].
Is
Justify your answer.
2.
Consider the cascade of LTI systems with unit sample responses
and
depicted below:
Suppose we are given the following information:
Find the output if the input is :
Is the overall system stable?
3.
Show that the set of functions
T
t
for
e
T
t
t
T
n
j
n
0
;
1
)
(
2
is orthonormal.
4.
Suppose a function,
)
(
t
f
, can be represented in terms of a given orthonormal basis
set
)
(
t
n
as
1
)
(
)
(
n
n
n
t
f
t
f
.
Now suppose we want to approximate
)
(
This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
This is the end of the preview.
Sign up
to
access the rest of the document.
 Spring '12
 ProfCampssi
 Linear Algebra, Fourier Series, Tuple, unit sample responses

Click to edit the document details