Random Signals and Noise (ECE321)

Course Description

Random processes occurring in electrical engineering. An introduction to probability and random variables is followed by stochastic processes and noise. Topics include auto- and cross-correlation functions, power spectral density, response of linear systems to random signals, and noise figure calculations.

Instructors

Dr. Tariq Elkourdi
Email: tariq.elkourdi@njit.edu
Office:
FMH 101
Office Hours:
Friday, 5-6pm ET or any other time by appointment

TA: Enlong Hu
Email: eh36@njit.edu
Office:
FMH 101
Course Material

Textbook: Peyton Z. Peebles Jr., Probability, Random Variables and Random Signal Principles, McGraw Hill, 4th Ed., 2001.

Prerequisite

ECE 232 and ECE 333.


Grading

The distribution of the course grade is (%10) weekly homework assignments, (%20) two short tests, (%35) one midterm exam, and (35%) one final exam. There are no make-up exams.


Announcements

 

HW problem sets are posted in Moodle.


Fall 2014: Course Schedule

 

Week

Topics

Chapter

Pages

1

Set, Sample Space, Joint and Conditional Probability 

1

1-23

2

Bernoulli Trials, Random Variables, Density Functions, and Gaussian Random Variables

1-2

28-31

41-54

3

Binomial, Exponential, Rayleigh Distributions and Conditional Distributions

2

54-63

4

Expectation, Central Moment, Variance, and Characteristic Functions

3

77-87

5

Transformation of a Random Variable, Vector Random Variable, Joint Distribution Function  – Exam 1

3-4

87-92

107-112

6

Marginal Distribution and Density Functions

4

112-116

7

Statistical Independence Distribution. Expectation of a Function of Random Variables

4-5

121-125 141-146

8

Midterm Exam

 

 

9

Jointly Gaussian Random Variables. Random Processes

5-6

148-151 179-188

10

Stationary Random Processes, Correlation Functions, Gaussian Random Process

6

188-206

11

Power Density Spectrum – Exam 2

7

220-225

12

Bandwidth of Power Density Spectrum. Auto-Correlation Function

7

225-234

13

White Noise, Linear Systems

7-8

246-251 270-275

14

Random Signal Response of Linear Systems

8

276-286

15

Review

 

 

16

Final Exam

 

 

 


Links

 

The Monty Hall paradox

 

MATLAB tutorials from MathWorks

 


NJIT Honor Code

 

The NJIT Honor Code will be upheld, and any violation will be brought to the immediate attention of the Dean of Students.

 

Changes in the syllabus might be possible. Students will be informed of those changes in the class announcements and on the web.

 

Last updated 09/06/14