Connected World

CECS 5400.900

Spring 1998


Title: CECS 5400-EducationalTelecommunications

Instructor:Dr.Gerald Knezek


Tentative Schedule of Topics

abbreviations:
AR = Azarmsa, Reza Telecommunications: A Handbook for Educators
WS = Shay, William A. Understanding Data Communications
DM=Macaulay, David The Way Things Work
ppt = Power Point Presentation (converted to html, no extra software needed)
pdf = Acrobat Reader required (available free at http://www.adobe.com/prodindex/acrobat/readstep.html)
 
 
Listen to the live lecture (available Tuesday 5:30 - 8:10)
Visit the class BBS to discuss issues related to class.
 
Course Overview
 
Readings:
Course home page
 
Real Audio/Video Lectures:
Jan 20: RealAudio 2.0 (14.4) (30 minutes)
RealVideo 5.0 (28.8 bps) [Panic] [Courseweb] (30:39 min)
Jan 27: RealVideo 5.0 (28.8 bps) [Panic] [Courseweb]
 
Topics & Graphics:
Access Issues (ppt)
Course home page
Welcome video (G. Knezek, 1998, Realplayer 0:20 minute)
5th Wave Cartoon
Introduction to Telecommunications (ppt)
Internet Glossary of Acronyms
Glossary of Internet Terms
Internet Exercise
NSF Backbone (Historical)
Texas Backbone (Historical)
Modern Backbone
Network Tiers

Resources:

Internet Addresses (www.webteacher.org/macnet, tutorial #3 courtesy NCTA Tech Corps)

History of Telecommunications &SocietalImpact

Readings:
AR 1, 2, & 11; WS 1 & 2
 
Real Audio/Video Lectures:
Feb 2: RealVideo 5.0 (28.8 bps) [Panic] [Courseweb] (2:04 hr)
 
Topics & Graphics:
Progress in Telecommunications
Cost of Petroleum
Service Charges
Computer Trends 1965-2000
Social impact
Security Issues (virus, theft, etc)
Technology Applications and Resources for Schools (ppt)
 
Resources:
http://cause-www.colorado.edu/issues/policy.html
http://199.233.193.1/cybereng/nyt/ethics.htm

Digital Communications

Readings:
RA 3 & 6; WS 3 & 4,
DM p.186-189; p.230-249; p.250-253; p.274-281; p.348-353
 
Real Audio/Video Lectures:
Feb 10 1st hr. (No Picture)
Feb 10 2nd hr. (RealPlayer 5.0 28.8)
Feb 17 1st 1.5 hr. (RealPlayer 5.0 28.8)
Feb 17 2nd hr. (RealPlayer 5.0 28.8)
Feb 24 thru NSF backbone (RealAudio 5.0)
Feb 24 2nd half (Real Audio 5.0)
Feb 24 Lecture (RealVideo 5.0)
 
Topics & Graphics:
Information Processing Terms Audio Explanation. (RealAudio 2.0 14.4)
Information Processing Terms
Voice Communications
   Modem Communications;   Digital Communications;
Email: Pine, POP Mail, Groupwise, Simeon,
Pine/Eudora/Simeon Demo (1998: RealPlayer 5.0 28.8)
Sythesized email (G. Knezek, 1994, Realplayer 4 min)
Asynchronous vs. TCP/IP
Internet Connections (ppt) (relevant audio in Modem Communication Terminology)
Modem Communication Terminology
Modems
FAX Communications
Bibiographic Retrival Systems
Library and CD-ROM searching
UNT Libraries
ERIC - Educational Resources
Cellular Phone in Japan 1996
Digital vs. Analog
Bell 103 Frequencies
Data Transmission
ASCII Code Sheet (Normal)
ASCII Code Sheet (Extended)
ASCII Excersice

Resources:

Netscape Mail (www.webteacher.org/macnet, tutorial #5 courtesy NCTA Tech Corps)
Mail Lists (www.webteacher.org/macnet, tutorial #13 courtesy NCTA Tech Corps)
NewsReaders/Newsgroups (www.webteacher.org/macnet, tutorial #12 courtesy NCTA Tech Corps)

Wireless Communications

Readings:
AR 4 - 6; WS 5 & 6; DM 170-171; DM 190-206; DM 254-269
DM 316-325; DM 93
     
Real Audio/Video Lectures:
Mar 3 (1st part RealAudio 5.0) (2nd part RealAudio 5.0)
Mar 3 (1st part RealVideo)(2nd part ReadlVideo)(end and review)
Mar 24 (1st part RealAudio)(last part RealAudio)
Mar 24 (1st part RealVideo)(middle part RealVideo)(last part RealVideo)
Mar 31 (1st part RealAudio)(middle part RealAudio)
Apr 6 (1st 15min Real Audio)(middle part RealAudio)(last part Real Audio)
 
Topics & Grapics:
Voice Communications
Radio Frequency Spectrum (RealVideo 5.0 28.8)
Radio Frequency Specturm Chart
Powerline Data Communications (1986: G. Knezek ~9 min. RealVideo 5.0 28.8)

Wavelength Calculation (Illustration+RealAudio)
Radio Frequency Modulation (RealAudio)
Repeaters / Transponders (RealAudio)

RF Interference Video (G. S. Knezek, 1993, Realplayer, 4:35 min)
Television
Cellular Telephone
Satellite Bands (RealAudio)
Packet Radio Introduction
Television Transmission/SSTV
Desktop Videoconferencing (ppt)
World Cellular Use
KERA Tech Tips
Anatomy of a Cellular Call
Wireless Ad
Spread Spectrum
Service Bandwidth
Typical Digital Microwave Performance
CRT tube diagram
CRT tube diagram
TV Scanning Pattern
GMT/UTC vs. Local Time
Greenwich Longitude 00.00.00 vs. International Date Line (180 Long.)
Electricity Travels
Satellite Systems
Satellite Receivers
Satellite Orbits
Satellite Positions
Private Earth Station
Azimuth vs. Elevation
Texas State-Wide Map Projection
Greenwich pictures
WCEE 95
London & Greenwich subway maps
London bridge
Ticket
Naval Observatory
scenic view
a tourist
Time stamp

Resources:

Teleconferencing (www.webteacher.org/macnet, tutorial #15 courtesy NCTA Tech Corps)

Computer Networks

Readings:
AR 9 & 10; WS 7 & 8; DM 197, 206, 251, 252
     
Real Audio/Video Lectures:
Apr 14 (1st part RealAudio)
 
Topics & Grapics:
Classifications
Topologies
Typical Network - 1985
Typical Network - 1990
Fiber Optics
Layered Protocols
Seven Layer Model
Seven Layer Model Cont.
Computer Networks - Peterson Chapter 1
Different Cable Speeds

Distance Education

Readings:
Distance Learning (www.webteacher.org/macnet, tutorial #16 courtesy NCTA Tech Corps)
Ashton, J ()Virtual Schools & Universities. (pdf) Denton, TX: Texas Center for Educational Technology. pages 4-6.
Lai, K. (1997) Interactivity in Web-Based Learning: Some Observations Based on a Web-Based Course about CMC in Education in Collis, B. & Knezek, G. Teaching and Learning in the Digital Age. Eugene, OR: International Society for Technology in Education.
Mortensen, M. Hubbard, G. Rodgers, B. (1997) Distance Education II: Research, Law, Practice and Opportunity. (pdf) Denton, TX: Texas Center for Educational Technology.
chapters 1, 7, appendix III
Mortensen, M., Knezek, G. (1994) Teaching in a Two-way Video and Audio Distance Learning Classroom: Perspectives from the First Year. The Eleventh International Conference on Technology in Education.
     
Real Audio/Video Lectures:
Mar 31 - Guest Lecture * Dr. Rhonda Christensen (Real Audio)(Real Video)
April 14 - Guest Lecture * Dr. Roumen Nikolov (Real Audio)
April 21 (1st part RealAudio)(START)
 
Topics & Grapics:
Curriculum Integration (ppt)
Learning and Working in a Virtual Hypermedia Environment (ppt)
Audio
Video
Computer Mediated Communication
Digital Video Transmission/Videoconferencing
Typical Digital Microwave Performance
NSF Backbone
T series transmission hierarchy
Network Tiers
CU-See Me Reflector Lists
Elements of an Effective CU-SeeMe Video Conference
Distance Education - Mortensen
TI-IN / PEACESAT / Shimomeguro Japan
UNTSchooLINC
 
Resources:
Technology Applications and Resources for Schools (ppt)
START web site: www.tcet.unt.edu/START

Advanced Topics & Presentations

 


5400Syllabus AssignmentsResources 

updated by Kathrine Box

Mar98