Digital Signal Processing
Lab Homework 3, Due 4/20
Problem 1
If y2 is set to be
y2 = filter([1 -0.6], [1 -0.8], y1);
What is the property of this filter?
Problem 2
In Lab 1, the sounds can be input.
alligators.wav, bird.wav, piano.wav
(a) Try to obtain the wav files after the lowpass filters.
(b) Try to obtain the wav files after the highpass filters.
ftp your homework to
ftp://signalstud@140.127.208.168 (New FTP site)
in the directory 數位訊號處理\HW3
by the following format:
檔案名稱:hw#_學號.zip
例如:資工同學,作業3
檔案名稱:hw3_a09355xx.zip
The password is given in class.