ECE 401

Fall 2026 All Classes

All Classes

Signal Processing

Credit: 4 hours.

Introduction to signal processing for advanced undergraduates or graduate students in the biological, physical, social, engineering and computer sciences. Representation and processing of continuous-time and discrete-time signals and images using phasors, Fourier series, sampling, FIR filters, discrete-time Fourier transform, Z transform, and IIR filters. Machine problems include processing of music, speech, photographic image, bioelectric, and biomedical image data.

4 undergraduate hours. 4 graduate hours. Credit is not given towards graduation for both ECE 310 and ECE 401. Prerequisite: MATH 220.

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ECE 401 class schedule data for fall 2026
CRN	Type	Section	Time	Day	Location	Instructor	Section Details
73414	Laboratory	AB	ARRANGED	n.a.	Location Pending	Hasegawa-Johnson, M	Availability: Open Part of Term: 1 Date Range: 08/24/26-12/09/26
73415	Lecture	AL	1:00PM -1:50PM	MWF	3015 Electrical & Computer Eng Bldg	Hasegawa-Johnson, M	Availability: Open (Restricted) Part of Term: 1 Date Range: 08/24/26-12/09/26 Restriction(s): Not intended for First Time Freshman students.
75630	Online Lab Online Lecture	ONL ONL	ARRANGED 1:00PM -1:50PM	n.a. MWF	n.a. n.a.	Hasegawa-Johnson, M Hasegawa-Johnson, M	Availability: Open (Restricted) Part of Term: 1 Date Range: 08/24/26-12/09/26 Restriction(s): Restricted to MENG:Elec & Comp Eng ONL -UIUC.