Purdue University
School of Electrical and Computer Engineering

ECE438 Digital Signal Processing with Applications - Spring 2023

Past instances of Exam 2 without solutions
Past instances of Exam 3 without solutions and solutions for spectrograms
Spring 2022
Spring 2020
Spring 2019
Fall 2018
Spring 2018
Spring 2016
Spring 2014
Spring 2013
Spring 2012
Spring 2011
Spring 2010
Fall 2008
Spring 2008
Spring 2007
Spring 2006
Spring 2005
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Spring 2003
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Fall 1999
Fall 1998
Spring 1998
Spring 1997
Fall 1995