MAT 321 - DigiPen - Spring 2026



Available Content:

Note: First documented academic activity is Quiz 0 on Friday, Jan 9
Second documented academic activity is HW1 due on Friday, Jan 16

Quiz 1: Tuesday, January 20, in class
MAT 321 syllabus (pdf).

Quiz link: MAT321quiz.pl (perl script)

Midterm Exam: Friday, Feb 20
Bring one sheet of notes, front and back.

Check your Quiz 0 data
Quiz 0 Answers
Check your Quiz 1 data
Quiz 1 Answers
Check your Quiz 2 data
Quiz 2 Answers
Microsoft Teams have been set up for all DigiPen classes. Please check your email and follow instructions.


Course Projects:
Project 1 due Feb 13
Project 2 due Mar 13
Project 3 due Apr 3
Moorer Paper: About This Reverberation Business (pdf)
input audio file dry voice recording (Prof Schwedler) (wav)
output audio file 80/20 dry/wet, voice recording with Moorer reverb (wav)

Sample Code:
SciLab file to graph a hamming window frequency content (.sci)
same SciLab file (viewable as txt) (txt)
graph of hamming window frequency content (pdf)

Link for the sound of the cardinal call from the section on spectrograms:
Cornell Ornithology Lab
Go to the All About Birds button, then search for Northern Cardinal. Play the audio, and identify
the one half second piece (which the bird repeats) that appears in figure 7.2.

Homework Assignment 1 due Friday, Jan 16
Homework Assignment 2 due Friday, Jan 30

Homework Submission Policy:
Homework must be submitted on Moodle, and is due by midnight on the due date.
Submission to Moodle should be in a document format such as pdf, or word doc.
Homework Late Penalty: 10% per day.

Check your quiz scores.
Check your homework scores.
Check your project scores.
Check your midterm exam scores.
Check your extra credit scores.
Check your final exam scores.

PARI resources: PARI

Osgood lecture notes: The Fourier Transform


Previous lecture videos and photos (Spring 2020) by class period:
Monday March 9
Wednesday March 11
Monday March 23
Wednesday March 25
Monday March 30
Wednesday April 1
Monday April 6
Wednesday April 8
Friday April 17

Matt Klassen