# Introduction to Digital Communications

### EE 360K, Unique 16665, Fall 2010

Professor Ted Rappaport

TTH 11:00 AM - 12:30 PM

ENS 126

# Book Errata

There is a typo in the Table B-1, on page 680, for the Poisson Distribution.

The Poisson PDF should have a delta function that is a function of (x – k). Unfortunately, the typo shows the delta function as (xk), which makes no sense.

Please correct this in your book!

# Homework Assignments

Assignment 1: **Assigned 8/26; Due 9/2:** Problems 1-1, 1-4, 1.6, 1-7, 1-15 (for Part C, assume that transmission and reception split the available bandwidth equally), 2-1, 2-2, 2-4, 2-5, 2-7, 2-14 Hw 1 Solutions

Assignment 2: **Assigned 9/2; Due 9/9:** Problems 2.12, 2.15, 2.17, 2.18, 2.19, 2.21, 2.24, ,2.32, 2.34 (use Matlab), 2.38, 2.43, 2.44, 2.46 (Let θ_{2}=0°), 2.48, 2.75

HW 2 Solutions

Assignment 3: **Assigned 9/9; Due 9/16**: Problems 2.74, 2.83, 2.86, 2.91, B-4, B-5, B-7, B-10, B-12 HW 3 Solutions

Assignment 4: **Assigned 9/30; Due 10/7:** Problems B-18, B-20, B-23, B-25, B-29, B-36, B-38, B-39, 6-1, 6-5,6-6, 6-7, 6-8, 6-9 (Interesting property), 6.11, 6.20, 6.23, 6.26 (where the signal is the sine wave) HW 4 Solutions

Assignment 5: **Assigned 10/7; Due 10/19:** Problems 6-27, 6-33, 6-39, 6-41, 4-1, 4-36, 4-37, 4-38, 4-39, 4-40 HW 5 Solutions

Assignment 6: **Assigned 10/14; Due 10/26:** Problems: 4-31, 4-33, 4-34, 5-1, 5-5, 5-7, 5-12, 5-13, 5-20 HW 6 Solutions

Assignment 7: **Assigned 10/26; Due 11/2:** Problems: 5-22, 5-23, 5-24, 5-27, 5-58, -3-37, 3-42, 3-45, 3-47 HW 7 Solutions

Assignment 8: **Assigned 11/9; Due 11/18:** Problems: 5-56, 5-57, 5-58, 5-63, 5.77, 3- 34, 3-45, 3-46, 3-59, 3-61 HW 8 Solutions

Assignment 9: **Assigned 11/18; Due 11/24 (by 5pm)**: Problems: 6.47, 6.50, 7.1, 7.2, 7.4, 7.7, 7.9, 7.14 HW 9 Solutions

Exam 3: Assigned 11/23; Due 12/3 (by 2pm) Exam 3 here

# Lecture Notes

August 26

August 31

September 2

September 7

September 9

September 14

September 16

September 21

September 30

October 5

October 7 - Notes by Felix

October 12

October 14

October 19

October 21

October 26

October 28

Nov 2

Nov 9

Nov 11

Spread Spectrum and Digital Communications Primer” by T. Rappaport, 1985

Nov 16

Nov 18

Nov 23

Nov 30

Dec 2

# Exam Solutions

Exam 1

Exam 2

Exam 3