ECE 412: Homework

Spring Semester 2011

Grades

To check your grades on homeworks and quizzes click here. Empty cell means the assignment was not handed in or is still being graded.

Reading and homework will be assigned every week and the solutions will be posted after the due date. Late homework will not be accepted.

Tables of 1st order passive/active filters
Bode Plot Review – from Professor Robert Erickson, University of Colorado - Boulder
Bode Plots - from Professor Erik Cheever, Swarthmore College
Biquad Filter – Second-order biquad filter
Butterworth Filter – Butterworth polynomials and lowpass filters
Discrete-time Filter Design Example – Download the following three files into your ECE 412 directory (unit_delay.asc, unit_delay.asy, discrete_time_filter.asc). Run LTspice on file discrete_time_filter.asc.
Chebyshev Filter – Chebyshev polynomials and lowpass filters
Highpass Filters – Highpass filter design
Bandpass Filters – Bandpass filter design

Week	Reading Assignment	Homework Assignment	Due Date	Solutions
1	Class Notes	Homework 1	1/19/2011	HW1 Solutions
2	Class Notes	Homework 2	1/31/2011	HW2 Solutions hw2_1a-bode.asc hw2_1b-bode.asc hw2_1c-bode.asc
3	Bode Plot Review	Homework 3	2/7/2011	HW3 Solutions hw3_1a-bode.asc hw3_1b-bode.asc
4	Bilinear Design	–	–	–
5	Biquad Filter	Homework 4 laplace.asc	2/18/2011	HW4 Solutions
6	Biquad Filter	–	–	–
7	Butterworth Filter	–	–	–
8	Butterworth Filter	Homework 5	3/14/2011	HW5 Solutions
9	Butterworth Filter	–	–
10	Chebyshev Filter	–	–
11	Chebyshev Filter	Homework 6	4/6/2011	HW6 Solutions LTspice files
12	Chebyshev Filter cheby3_hp.asc	–	–
13	Bandpass/Highpass Filter	Homework 7	4/20/2011	HW7 Solutions hw7_1a.asc hw7_1b.asc hw7_2a.asc hw7_2b.asc
14	Bandstop Filter
15
Final