1. ELECTRICAL ENGINEERING DEPARTMENT

Southern Methodist University
NOTICE: This class will not be offered in Fall 2006 due to insuffficient enrollment.
It will be offered again in FALL 2007, ENROLLMENT PERMITTING.

CANCELLED: EETS8320 Digital Telecommunications Technology
Preliminary Changes for Fall 2006

Please check here for the latest updates each time you look at this page.
Most Recent Update: 2006, Tuesday August 29, 4:40 PM Central Time: This course will be withdrawn immediately due to insufficent enrollment. There will be no lecture or recording session on Thursday, Aug. 31.  This course will be offered again in Fall, 2007. Our apologies to the students who enrolled.

Previous revisions are listed at bottom of this web page.

his course, EETS8320, incorporates some elements of the previous EETS8302 and EETS8304 classes, both of which are no longer offered. Please notice that only those class notes whose link name (as listed on this page) begins with a + sign are updated for this semester. You are welcome to read the old versions without a +,   but once the updated versions are available, use the updated version when viewing the lectures.There are major changes in some of the lectures.


IMPORTANT- Immediately read this material and print and fill in the Student Information Form (if you have not already done so) and return it ON PAPER to the instructor. Bring it to class if you attend the "live" lectures on Thursday evenings at SMU, or send via mail or via your site coördinator. Please notice that Thursday as class day of the week is different from past semesters. You can also return the completed form as a file attachment to an e-mail addressed to richard.levine@gmail.com  Fill in and return this form even if you have sent in a similar form for another course previously. Please read these pages and related course documents. The information here will probably save you time and unnecessary questions during the semester.


EETS8320 Schedule Dates and Downloadable Files
All times and dates are US Central Time Zone

Print the lecture materials in advance and use them as you view the lecture each week. Read the update list at the top of this web page to be sure that you are printing the latest revision for use with the lecture. Updated material is marked with a + sign as the first character of the title. Occasionally we have double updated material, prefixed by ++ in this web page. You are welcome to look at items that are not marked with a + but they are versions used last year. I suggest that you delay printing materials not marked with a + until the version with the + mark is available, typically ready on the Sunday night preceeding the lecture recording date..First Lecture Notes wil l be posted on this web sie not later than Wednesday afternnon, Aug. 16.
This schedule is subject to revision.

Session

"Live" Record
Date

File(s) and (Format Information)

Comments

1

Aug.17

.Syllabus

+Student Information Form (html)

Term Paper Style sheet

Term Paper Subjects(.rtf )

Bibliography of Telecom Topics

+Introduction and Overview ( .ppt )

A historically interesting (but probably not authentic)Western Union 1876 letter may be viewed and/or printed in  .pdf version or in .rtf version .

2

Aug. 24

+Telephone Set Lecture Slides (.ppt)

Telephone Instrument Schematic (.gif) (or .jpeg format)

. Overview continued., Intro. to the analog Telephone Set. A supplementary note is available to explain why a positive ground is used for telephone outside plant subscriber wiring.. New for 2004 --  pdf notes with some description of electromagnetic theory for non-experts. These notes are optional. Print the Telephone Instrument Schematic for use in class.

3

Aug. 31

Sine Waves & dB (.ppt)

Why sine wave measurements and dB are used

4

Sep.7

Electronics (.ppt)

Review of basic electronics.

5

Sep. 14

Transmission lines (.ppt)

Transmission line basics..

6
Sep 21

Digital Multiplexing and Channel Banks (.ppt)

Specifics of Primary Rate (T-1 (DS-1) and E-1) and higher rates (e.g. T-3) Channel Banks

7
Sep.28
Practice Quiz, first 60 minutes of class One hour practice quiz, not graded, will help preparation for midterm quiz. Also more on channel banks in lecture.

8

Oct. 5

.
Midterm Quiz, first 60 minutes of class.

If you will not be in your normal location or time/date for this midterm quiz, notify your site educational co-ordinator or Gary McCleskey at the SMU EE office, telephone 1 214 768 3108, so copies of the quiz papers will be at the right place and at the right time.

9

Oct.12

Term Paper Outline Due (via e-mail preferred)
MoreMultiplex (.ppt)


Lecture No. ?

Graded quizzes returned in class. If not picked up, graded quizzes will be returned by Gary McClesky using mail or via your site educational co-ordinators. Technical topics:  higher level multiplex formats, physics of Optical Fiber, and SONET/SDH optical fiber multiplex. Supplementary download notes available on T-1 Generations   

10

Oct,19

Digital-Intro (.ppt)

Lecture No. ?

 Introduction to digital logic and its uses in telecommunications systems

11

Oct.26

<>Com-sw-dma (.ppt)

Lecture ?a

Computer controlled digital circuit switching, direct memory access, event-driven real-time state machine description of switching.

12
Nov. 2
Switching Software (ppt)

13

Nov.9

Voice Coding (.ppt)
Lecture ?

Print the large International Phonetic Alphabet chart in 4 sections since it is larger than one normal page. It will be used in class. Alternative smaller IPA chart here . (Optional: For more information about the International Phonetic Association, see the IPA web page.) Lecture also includes channel coding such as error protection codes. Please read the sulpplementary lecture slide set 10a Information Coding for Transmission (modems) (ppt)

14

Nov.16

Features & reliability (.ppt)
Lecture ?

Advanced switching features and reliability

-
Nov.23
No Class
Thanksgiving holiday.

15

Nov. 30

Cellular (.ppt)
Lecture ?

Survey of 2G and 2.5G digital cellular: primarily GSM/GPRS/EDGE

At the present date, no broadcast is scheduled for this courseduring the fall semester. Distance learning students will be served via delayed video disks or tapes of the lectures sent to their location for viewing, or via the Internet..
Term papers are due Friday Dec. 1,  before 5PM. Dallas area students should turn in the term paper at the Electrical Engineering Department office on the main SMU campus, in the Junkins engineering building. Send or deliver papers to Gary McCleskey in the Electrical Engineering office (3rd floor Junkins). You may turn in the paper in person, via US Malil, via parcel delivery, via AHE-Tager messenger, or other means provided it arrives in time. Papers that are received after the due date/time will still be graded, but an Incomplete (I) will be given temporarily and the actual grade will not appear on the Registrar's list until the paper is graded

Due Dates: For local (Dallas-Ft. Worth area) students the due dates above apply: Term papers due Dec. 1, outlines due via e-mail not later than Oct.12. For distance education students, the due dates are extended by the same number of days involved in viewing taped lectures. For example, if you receive and view the videotaped August 17 lecture  7 days later on August 24, you are allowed 7days delay. Using this permissible delay you may turn in your term paper later than Dec. 1, and we will do our best to grade it and report your grade to the registrar, if possible, toavoid a temporary "Ï"on your transcript..

There is No Required Textbook for this Course
You should read the lecture notes (and print them, if desired,  after they are updated for 2006), before the lecture, since they are the only required text material for the course. A good recommended reference most of the topics in this course is the book Digital Telephony by John Bellamy, 3rd Edition, published in the year 2000 by J.Wiley & Sons, New York, ISBN 0-471-34571-7.. This book is not required, and no assignments make specific use of it.

Explanatory notes: At present we plan that the live class and video recording occurs in (notice this is a changed room and building from last year.) Room 205 of the  Junkins Electrical Engineering Building, southwest corner of Airline Extention Street and Dyer Street intersection. If you use the Dallas Mapsco map book, see page 35, grid square H. Each Thurday evening session meets from 6:30PM to 9:20PM and comprises three sessions of 50 minutes each, with two intervening 10 min breaks.  There is presently no plan to have an additional main SMU campus videotape class session -- only the live lecture will be offered each Tuesday. If a sufficient number of students want to have an on-campus videotape section because they cannot attend the Tuesday lecture, they must request this from Jim Dees (e-mail: jdees@engr.smu.edu ) of the SMU graduate office. Students who receive the course on videodisk/tape outside Dallas-Ft. Worth each have a different calendar schedule, and their due dates for practice and midterm quiz, outlines, term papers and other items are delayed accordingly.
If you cannot view a session or a regular videotape or disk at normal times, individual videodisks/tapes are available for a fee. Contact Distance Learning Center ( or see other contact information below) to get individual lectures on videotape. If an insufficient number of students enroll, SMU is not obligated to present the course this semester and, if so, it could be cancelled duirng the first few weeks..


File Type

File Format Description and Uses

.rtf

.rtf is rich text format version of original file (preserves format such as bold and italic)
Download .rtf files directly into most word processors
such as MS Word or WordPerfect (e.g., to print)

.txt

text files can be viewed with most browsers or word processors

.zip

zip files are compressed, and load faster over phone lines
Download pkunzip.exe to uncompress; ex. C:\PKUNZIP pptview.zip


Three web sites that have programs to de-compress files:
powerarchiver.com
winzip.com
pkware.com

The winzip program is typically included with the Windows operating system
but if you use it the vendor requests that you pay for it.

.exe

.exe executable file should run under DOS/Windows 3.x or better. In most cases you click
on the icon to execute (run) this file, which contains a program.

.ppt

.ppt powerpoint files can be viewed using Powerpoint 7.x or better
You may also view slides only using free Powerpoint ver. 7 viewer

.pdf

.pdf Adobe Portable Document Format files use free Acrobat reader
Adobe Acrobat for PC-Windows/Mac/Unix is at www.adobe.com

File Size

Downloadable Utility Files

1 MB

Download Powerpoint Viewer for Windows (.exe ver. 7 )

490 KB

Download Compressed Powerpoint Viewer (.zip ver.7)

30 KB

Download PKUNZIP.EXE to unzip compressed files (.exe)

5 KB

Download Powerpoint Viewer instructions (.txt)



Directions and Suggestions

To view and print documents for this course, you have several options depending on what computer and software you already have. Here are some choices for IBM-PC compatible, Macintosh and Linux computers.

Microsoft Word .doc and .rtf Files

If you have Microsoft Word, or Word Perfect, you can download files which are MS Word documents and then view and print them using your own software. You can change the file using Word or Word Perfect, but please remember that the material is copyright and should be used only for this course. Files in .rtf format are normally useable by Microsoft Word (most versions), Word Perfect (most versions), and most other word processing programs which run under Windows (3.1, 95, 98, 2000, ME, NT, etc.). If you have a computer or an operating system that cannot support Word or Word Perfect, please advise the instructor by noting this on your student information form and sending an e-mail message as well.

Microsoft PowerPoint Files

If you have MS Power Point software in your computer, you can download the files in that form and then view them in either the slide or "notes pages" format. You can even change or edit them, but please keep in mind that the material is copyright and should only be used for this course. It is also possible to view them even if you do not have MS Power Point. You can download the PowerPoint viewer software from the site indicated and then you will be able to view and print MS PowerPoint files (but not edit or modify them). Some of the MS Power Point files have extensive notes, and should be printed in the "notes page" format for your benefit. Others do not have notes, and should be printed in the "handout" format. This is usually stated on the first slide, but if you are not sure, examine the pages on the screen in "notes" format to find if there are notes as well as a slide on some pages. For slide format, we recommend using 2 slides per page in the handout format, for best legibility. If you have a computer or an operating system that cannot support Power Point or the Power Point Viewer software, please advise the instructor by noting this on your student information form and sending an e-mail message as well.

For some power point slide presentations, a "build" approach on the slides will require you to repeatedly click the mouse button for each item in the slide to appear. If a slide comes up blank or with just a title at the top, this is likely to be the case.

Gif and JPEG Image Files

Some documents have been scanned and converted into image files in either .gif or .jpeg formats. These documents can be viewed directly in most WWW browsers (e.g., Netscape or Internet Explorer or Mozilla) and printed directly from the browser as well.


International Phonetic Alphabet Chart
full version from the IPA website.

Download Utilities to View .ppt and .pdf Documents

Download Powerpoint Viewer for Windows 3.x (.zip format)
requires PKUNZIP.EXE to unzip; shows slides only (not notes)

Download Powerpoint Viewer for Windows 3.x (.exe format)

Download Instructions for Powerpoint Viewer (.zip) (.txt text file)

Download Adobe Acrobat .pdf Viewer for Windows/Mac/UNIX
Adobe Acrobat lets you view & print .pdf notes slides directly
Acrobat runs standalone or integrates with Netscape browsers etc.


Attendance: Because the course is pre-recorded, there will be no attendance taken for students outside the classroom. For the same reason, two-way remote conversations such as questions and answers between the instructor and student are not possible during the class sessions. Students in the SMU Campus classroom should check off their own name on the attendance form available in the classroom before the start of class or during a mid-class break. Attendance does not directly enter into the grade computation for the course, but a lack of attendance in combination with other negative factors is an indication that the student is not making an adequate effort to learn.


Contact Information:

For matters relating to enrollment, late or missing papers such as quizzes, forms, etc., please contact the administrative assistants at the SMU EE Depeartment:

Name

Telephone

e-mail

Mr.Gary McCleskey

1 214 768 3108

garym@engr.smu.edu

If your problem relates to delivery or quality of video disks or tapes of the course, contact:

Name

Telephone

e-mail

Distance
educationstaff

1 214 768 1260

dehelp@engr.smu.edu

Instructor: Dr. Richard Levine, Adjunct Professor of Electrical Engineering

The preferred method for messages to the instructor is via the NEW Internet e-mail address: richard.levine@gmail.com  If you do not receive a reply to your first Internet message after 4 business days, advise the instructor by other means (telephone, etc.). Once two-way e-mail communication has been established, allow a week for replies in general. Before sending e-mail for which you expect a reply, verify with the computer system manager at your own location that the instructor can reply via a simple REPLY (R) command at the instructor's end. This is important. Many students work at locations which have "fire walls" or other mechanisms which prevent normal replies to e-mail. If a special alternative e-mail address is required to reply or to send e-mail to you from outside your own internal e-mail network, please include this information in the Student Information Form and in your e-mail.

If you prepare text off line for your e-mail message, please observe the following restrictions: send only ASCII or HTML text as a part of the body of the e-mail message. Do NOT send file attachments, without specific prior arrangement with the instructor, since not all file types can be accepted due to technological incompatibility, and due to possible problems with computer viruses transmitted via attached files.

Before you call the instructor, review the previous paragraphs. If your call is a topic requiring a voice conversation with the instructor, the instructor's office telephone number is 1 (972) 233 4552. Please call between 9:00 AM and 5:00 PM US CentralTime, if possible. Leave a clear and coherent voice message if a recording machine answers your telephone call. To ensure accuracy, say your name and telephone number twice in the message. Please do not just hang up leaving silence instead of your message.

Sending Paper (Snail) Mail and Documents to Instructor:

Note that all term papers will be turned in by you printed on paper to the SMU EE Department or the instructional location. If you do not attend the live lecture in person, your site educational coördinator should normally do all sending and receiving of quizzes and other documents via mail or TAGER messenger to the SMU EE Department. Only send paper mail directly to the instructor with the prior approval of the instructor. The instructor's office address for US Mail only is: Beta Laboratory, P O Box 836224, Richardson, Texas 75083-6224

Please note that the above address cannot be delivered by non-postal delivery services such as Federal Express, DHL, Emery, UPS, etc. Each year a few student items are sent incorrectly to this post office box and are therefore delayed or lost. Please be sure that your site educational coördinator is aware of this.

FAX: is not currently available, and most cases where fax comes to mind can be achieved better by means of e-mail file attachments.


Term Papers: First, download and read the two documents Term Paper Style Sheet and Term Paper Subjects listed for the day of the first lecture in the schedule of lectures above.

Most of the grade in this course is based on your term paper. Start to investigate suitable topics for your term paper NOW. Send the instructor a proposal or outline for your term paper, preferably via e-mail, on or before Session 9 date (October 12 for local Dallas-Ft. Worth students). The best way is via e-mail, sent as the body of the message . In most cases, the proposal or outline is approved as stated, but in many cases the instructor will suggest changes ranging from minor to major. In a few cases, a different topic is required! The most frequent reasons for needing a different topic are: The topic proposed is not related to the subject matter of this course. The subject matter has no published material for the student to research (typically because the proposed subject is too new or is proprietary, trade secret, etc.).

There is no fundamental problem with writing a term paper describing some aspect of your own employment work. However, if your employer requires written advance permission for you to write or publish an external document, it is your own responsibility to obtain this in time for submitting your term paper.

Your term paper must be submitted on paper for grading at the end of the semester. See the Term Paper Style Sheet for further directions. A paper copy permits the instructor to make marginal notes on the pages that require comments or corrections. A graded copy of your term paper will be returned. In a few cases, after grading the term paper, the instructor may request a copy on diskette for archival reasons, or to be posted as a sample on this web page. In such a case, please send the paper in a format compatible with Microsoft Word or Word Perfect or rtf format. Do not compress the file unless necessary to fit on the diskette. If necessary to compress the file for reasons of size, use ZIP file compression.

In some cases, the Instructor will invite the student to rewrite or correct the term paper after an initial grade is given, for the purpose of improving the final grade. If you are not asked about this but are willing to rewrite your paper for an improved grade, please communicate with the instructor after receiving your initial grade.


Sample EETS8302 term papers from past semesters (note that this course was labeled EE6302 before 1998). At present only .PDF files (for Adobe Acrobat viewer) are available here. Click on the link word to view or download the file.

Sample Term Paper Title

Comments

Microwave vs. Infrared Communications
by Tina Brown (.pdf file)

Study of Infrared beam communication via air (not fiber optics) as an alternative for microwaves over short distances. Figure on page numbered 20 (physically the 22nd page) does not reproduce in full, but all surrounding text on all pages is OK. Figure shows air ray and ground (reflected) ray between two
microwave antennas.

Low Earth Orbit Satellites: An Overview of the Iridium System by James M. Thomas (.pdf)

Semi-technical overview of the Motorla Iridium LEO satellite system. Due to technical problems, the page numbers and figures in this copy are not correct. Instructor's comments are shown in a distinctive type face in the paper.

Voice Encoding by Bryan Douglas (.pdf)

Survey of major digital speech coders.

[telecom] Security and Privacy, by S.C.Roberts (.pdf)

Technology and some legal/political issues concerning encryption

Digital Subscriber Line Technology, with a Focus on Asynchronous Digital Subscriber Line. by Raymond McCurry (.pdf)

Technology and some competitive analysis regarding high bit rate Assymetrical Digital Subscriber Lines

SMU Incomplete Grades Policy

An Incomplete (I) may be given if the majority of the course requirements have been completed with passing grades but for some justifiable reason, acceptable to the instructor, the student has been unable to complete the full requirements of the course. Before an (I) is given, then instructor should stipulate in writing to the student the requirements and completion date that are to be met and the grade that will be given if the requirements are not met by the completion date. The maximum period of time allowed to clear the Incomplete grade is 12 months (except for graduate thesis and dissertation courses). If the Incomplete grade is not cleared by the date set by the instructor or by the end of the 12-month deadline, the (I) may be changed to an F or to another grade specified by the instructor. The grade of (I) is not given in lieu of an F, WP, or other grade, each of which is prescribed for other specific circumstances. If the student's work is incomplete and the quality has not been passing, and F will be given. The grade of (I) does not authorize the student to attend the course during a later semester. Graduation candidates must clear all Incompletes prior to the deadline in the official University Calendar, which may allow less time than 12 months. Failure to do so can result in removal from the degree candidacy list and/or conversion of the (I) to the grade indicated by the instructor at the time the (I) was given.

<> UPDATE ARCHIVE :

2006, Monday Aug.14, 11:30 PM Central Time: Only the  calendar dates for class meetings have been updated.
2006, Wednesday August 16, 5:20 PM Central Time: Lecture 1 will be updated not later than midnite tonight,  and you may use it to follow session 1. Sorry for the delay. Other lectures are not yet updated for 2006. Only the  calendar dates for class meetings and the student information form have been updated. Several minor typos were  corrected. Due date for term paper outline (Oct. 12) is now consistent in several places.
2006, Wednesday August 16, 11:20 PM Central Time: Lecture 1 is now updated,  and you may use it to follow session 1. Sorry for the delay. Other lectures are not yet updated for 2006.
2006, Wednesday August 23, 4:20 PM Central Time: Lecture 2 upadte will not be complete until this evening. Look for the updated lecture at midnight tonight, for use in session 2 Thursday Aug. 24. Other lectures following Lecture 2 are not yet updated for 2006. 
2006, Wednesday August 23, 11:40 PM Central Time: Lecture 2 is now updated for use in session 2 Thursday Aug. 24. Other lectures following Lecture 2 are not yet updated for 2006.Don't forget the Telephone Instrument Schematic too!





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(c) Copyright 1996-2006, R. Levine. All Rights Reserved.

Students enrolled in courses EETS8320 have permission to copy this material for their use in the course. Do not make copies for people not enrolled. Persons not enrolled may obtain permission to copy by sending a request in writing to the author via e-mail address above or at P.O. Box 836224, Richardson TX 75083-6224, USA.
The contents of this entire web page, both this document and all others to which it links, are the sole responsibility of Prof. Richard Levine and its contributors, and do not necessarily represent the opinions or policies of Southern Methodist University. All information presented herein is believed to be accurate and timely as of the date of publication, but the administrator and all affiliated organizations do not assume responsibility for any resulting damages based on reliance on said information. The administrator of this web page is Prof. Richard Levine, who may be contacted at richard.levine@gmail.com.