Theory and Applications of Digital Signal Processing
EE 7150

Spring 2004
EE7150 Theory and Application of Digital Signal Processing Dr. HsiaoChun Wu Quiz 2, Spring of 2005
SOLUTION
x[n]
y[n]
M
H(z)
M
x[n]
r[n]
G(z)
For the same input sequence x[n], the two systems have the identical response y[n]=r[n]. (a) If H ( z ) = h[n]z
Theory and Applications of Digital Signal Processing
EE 7150

Spring 2004
EE7150 Theory and Application of Digital Signal Processing Dr. HsiaoChun Wu Quiz 1, Spring of 2005
Solution
An Npoint realvalued discretetime sequence x[n] is given by x[n] = cfw_x0 , x1 , L , x N 1 . The corresponding DFT is X [k ] = [ X 0 , X 1 , L
Theory and Applications of Digital Signal Processing
EE 7150

Spring 2004
EE7150 Theory and Application of Digital Signal Processing Dr. HsiaoChun Wu Midterm Examination, Spring of 2005 Time: 3:45 p.m. ~ 5:00 p.m., Wednesday, April 6 of 2005 Please ALWAYS work on the FRONT SIDE of each page. No answer on the BACK SIDE of any p
Theory and Applications of Digital Signal Processing
EE 7150

Spring 2004
EE 7150: Theory and Applications of Digital Signal Processing
Solution: Midterm Examination, Fall of 2007
Dr. HsiaoChun Wu
3:455:00 PM, Monday, October 15, 2007
1. Let X [k ] = DFTcfw_x[n] with n, k = 0, 1, . . . , N 1. Determine the relationships betwe
Theory and Applications of Digital Signal Processing
EE 7150

Spring 2004
EE 7150: Theory and Applications of Digital Signal Processing
Final Examination, Fall of 2007
Dr. HsiaoChun Wu
5:307:30 PM, Monday, December 10, 2007
Please ALWAYS work on the FRONT SIDE of each page. No answer on the BACK SIDE of
any page will be GRADE