S522, Kewley-Port

Spring 2008, ASSIGNMENTS #5, #6, & #7

Assignment #5: **FIR Filters**

Specific Assignments from Chap 5, Week 5, due 2/11/06

- Do a little piece of Lab #5. Read for understanding C.5.1, p456-457. Do C.5.3.2, numbers 1-5. Turn in the stem plot with the questions answered on it.
- On CDrom, wwwwwork through homework problems (do
**not**hand in): 5.3, 5.5, 5.9, 5.15, 5.19, 5.23, 5.26 for understanding.

Do book problems p.153 on and hand in, 5.3 a, 5.5 a, b, c, 5.6a [also write out difference equation], 5.7 b&c, 5.9 a, 5.11a, b, c.

Assignment #6: **Frequency Response
FIR Filters**

Specific Assignments from Chap 6, Week 6, due 2/20/08

Before Monday, 2/18, do the following, but hold work until 2/20:

- On CDrom, do these homework problems (do
**not**hand in): 6.13, , 6.18, 6.22 - Do and turn in book problems p. 196, 6.5 a-e. Use matlab freqz to sketch spectra.
- Do Lab #5, 5.1.1, 5.2.1 (turn in plots from No. 2.).
Lab #6, 6.1, 6.2 (do
**not**hand in) (load lab6dat from DSPFIRST\MATLAB)

Note: FIRFILT.m script is in DSPFIRST but is equivolent to MatLab function CONV.M. Use soundsc() to hear file.

Complete the remainder for Wed., 2/20 and hand in all work:

- On CDrom, do these homework problems (do
**not**hand in): 6.2, 6.29, and following p. 190-192 in book, Exercise 6.7. - Do and hand in book problems p. 196, 6.6 a&b. Use matlab freqz to sketch spectra.
- Do Lab #6, (load lab6dat), 6.3, 6.3.1, 6.3.2 (turn in plots & questions No. 2 & 3), 6.3.3 (turn in plots & questions No. 3), 6.3.7 1-8 (turn in only plots 2 & 6).

Assignment #7: **z-Transforms**

Specific Assignments from Chap 7, Week 7, due 2/27/08.

- On CDrom, do these homework problems (do
**not**hand in):

Monday: 7.24, 7.26 & 7.33

Wednesday: 7.14, 7.15, and Exercise 7.2.

- Do and hand in book problems p. 243, 7.3 a&b, 7.4 a, 7.8 a,b, 7.16 a-c.
- Review pole-zero demo movies for 2 & 3 zeros.

Pezdemo.m is a very handy pole-zero gui. This replaces pez.m mentioned in Lab #10, and several places in the text. Download peznew.zip from Oncourse, Resources, m-code-dkp. Don't forget to put your subdirectory for pezdemo in your mypath.

{Updated on 2/3/08}