Digital Signal Processing
Lab Homework 5, Due 6/8
Problem 1
Page 147, Example 4.3
Plot the continuous input xc, sinc function, and the continuous output yc.
Problem 2
Page 162, Example 4.7
(a) Implement the lowpass filter by modifying the h function to be
where .
(b) The continuous inputs are cos(2000*pi*t), cos(3000*pi*t), cos(4000*pi*t), or cos(5000*pi*t).
What are the continuous output?
Problem 3
Page 268, Example 5.10
Plot the log magnitude, phase, and group delay.
ftp your homework to
ftp://signalstud@140.127.208.168 (New FTP site)
in the directory 數位訊號處理\HW5
by the following format:
檔案名稱:hw#_學號.zip
例如:資工同學,作業5
檔案名稱:hw5_a09355xx.zip
The password is given in class.