EE 5505 - Wireless Communication
Spring 2010
Course Information
Instructor: Nihar Jindal, 6-119 EE/CS, nihar@umn.edu, 625-6306
Class Time and Location: Tu/Th, 11:15 AM - 12:30 PM, ME 108
Oce Hours: Mon 2-3, Thurs 1:30 - 2:30, 6-119 EE/CS
TA: Peng Wu, ultr
EE 5505
Wireless Communication
March 25, 2010
Prof. Jindal
Project Information
A project related to a wireless communication standard or bodies of standards is a required portion of this course. For the standard(s) you are assigned to, you will write a
re
EE 5505 Wireless Communication Practice Problems for Midterm Exam
Prof. Jindal March 9, 2010
1. Cell Radius Consider a system that follows the simplied path loss model with K = 10 dB, d0 = 1 m, = 3, and Pt = 0 dB. Assume the noise power in the bandwidth o
EE 5505
Wireless Communication
Prof. Jindal
May 4, 2010
Practice Final
1. Signalling in Wideband Channels
Consider a wideband channel in which the channel response is given by:
h(t) =
9
i (t i ),
i=0
where the delays satisfy 0 = 0 < 1 < < 9 = 10 microseco
EE 5505
Wireless Communication
Prof. N. Jindal
April 13, 2010
Homework 8
Due: Tuesday, April 20, 11:15 AM
1. You are provided Matlab code that computes the ergodic capacity of a MIMO channel
without CSIT and with CSIT (and SVD-based waterlling), and produ
EE 5505
Wireless Communication
Prof. N. Jindal
April 1, 2010
Homework 7
Due: Thursday, April 8, 11:15 AM
1. In this problem we will compare the performance of using a bank of matched lter
(MF, or MRC), zero forcing (ZF), and MMSE lters (without successive
EE 5505
Wireless Communication
Prof. N. Jindal
March 23, 2010
Homework 6
Due: Tuesday, March 30, 11:15 AM
1. 12.3: Note that the corrected equation (12.17) is
(The
DFTcfw_x[n] h[n] =
N DFTcfw_x[n] DFTcfw_h[n]
(1)
N factor is missing in the book)
2. 12.7
3
EE 5505 Wireless Communication Homework 5 Due: Tuesday, March 9, 11:15 AM
Prof. Jindal March 2, 2010
Please turn in your MATLAB scripts in addition to your solutions and plots. 1. In this problem we will investigate performance with simple ARQ (i.e., pack
EE 5505 Wireless Communication Homework 4 Due: Monday, March 1, 4:00 PM
Prof. Jindal February 19, 2010
Please turn in your MATLAB scripts in addition to your solutions and plots. 1. In this problem we will complete the proof showing that maximum ratio com
EE 5505 Wireless Communication Homework 3 Due: Friday, February 19, 4:00 PM
Prof. Jindal February 13, 2010
Please turn in your MATLAB scripts in addition to your solutions and plots. 1. Consider the general tap-delay model h( ; t) =
L i=1
gi (t) ( i ),
(1
EE 5505
Wireless Communication
Prof. Jindal
January 21, 2010
Homework 1
Due: Thursday, January 28, 11:15 AM
Please turn in your MATLAB scripts in addition to your solutions and plots.
1. 2.1
2. 2.8
3. 2.13
4. 2.19
5. Consider the downlink of a cellular sy
EE 5505 Digital Communication
Prof. N. Jindal Feb. 11, 2010
Discrete-time channel model (after matched lter) of received complex symbol: y [n] = b[n] + z [n] 1. One complex symbol received every T seconds, with T = 1/B , where T is the symbol period and B