S522, Kewley-Port
Spring 2008, ASSIGNMENTS #5, #6, & #7

Assignment #5: FIR Filters

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

  1. 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.
  2. 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:

  1. On CDrom, do these homework problems (do not hand in): 6.13, , 6.18, 6.22
  2. Do and turn in book problems p. 196, 6.5 a-e. Use matlab freqz to sketch spectra.
  3. 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:

 


Assignment #7: z-Transforms

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

  1. 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.
  2. Do and hand in book problems p. 243, 7.3 a&b, 7.4 a, 7.8 a,b, 7.16 a-c.
  3. 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}