1. PREAMBLE OF WIRELESS COMMUNICATION
DIGITAL COMMUNICATION- PREAMBLE (PRESENTATION)
PREAMBLE OF WIRELESS COMMUNICATION
SGI Property

2. INDEX PREAMBLE STRUCTURE HOLLISTIC FIX KEY CONCEPT KEY RESEARCH AREA
KEY APPLICATION
INDUSTRIAL APPLICATION
RESEARCH
HOW WE STUDY
KEY JOBS
PROJECTS ONE CAN DO
TRENDS

3. “DIGITAL COMMUNICATION”
PREMBLE STRUCTURE
TEACHERS INTRODUCTION
1. NAME OF THE INSTRUCTOR
2. CABIN LOCATION
3. TELEPHONENO.
4. -ID
5. MEETING HOURS
INTRODUCTION TO
“DIGITAL COMMUNICATION”
WHY?
WHAT?
WHERE?
HOW?
Holistic fix
Key concepts
Practical example
Key research area
Key applications
Industrial application
Research
Key jobs and Companies
How we study?
Lecture plan
Reference book ,journals
Projects one can do
Trends

4. TEACHERS INTRODUCTION
DIGITAL COMMUNICATION- PREAMBLE (PRESENTATION)
TEACHERS INTRODUCTION
1. NAME OF THE INSTRUCTOR- R.N.Singh 2. CABIN LOCATION-209B,BMAS 3. TELEPHONENO MEETING HOURS– Faculty should provide 1 hour on all week days preferably between extended lunch break.
SGI Property

5. HOLLISTIC FIX OF WIRELESS COMMUNICATION
PREREQUISITES
Basic Knowledge of Logarithms (Before 12th standard)
(12th standard)
Basic Knowledge of Calculus & Trigonometry.
Usage of Wave Propagation.
Knowledge of Signals and their characteristics.

6. HOLLISTIC FIX………Continued
PRE REQUISTES
(4th Semester)
Basics of Signal & System.
Different Types of Signals
Unit Impulse signal
Gaussian Signal
Unit Step signal
Different Transform Techniques
Fourier Transform
Laplace Transform

7. HOLLISTIC FIX OF WC………CONTINUED
ADVANCE COURSE
(6th-7th SEM)
Digital Signal Processing
Antenna & wave Propagation
Digital communication
Satellite Communication
Radar & Navigation
Telecommunication Switching
(8th SEM)
Data & Communication Networks

8. HOLLISTIC FIX OF WC………CONTINUED
SCOPE IN RELATED FIELDS…
Mobile Communication
Wireless Technologies
Mobile computing
Aerospace
Satellite communication
Wireless Networking
Radar & Navigation

9. Schematic Diagram of WC
KEY CONCEPTS RELATED TO WC
Schematic Diagram of WC

10. FREQUENCY BAND IN COMMUNICATION

11. CONCEPT OF GLOBAL SYSTEM FOR MOBILE

12. CONCEPT OF CELL

13. PROPAGATION

14. DIVERSITY TECHNIQUES
SPACE DIVERSITY
SCANNING DIVERSITY

15. SPEECH CODING The vocal folds determine the air-flow from the lungs
The cavities of the throat and mouth act as a resonance filter
Speech Generation Model

16. MODULATION TECHNIQUES
Frequency shift keying

17. MULTIPLE ACCESS TECHNIQUES

18. FREQUENCY REUSE

19. 3G SYSTEMS

20. KEY RESEARCH AREA OF WIRELESS COMMUNICATION
Research areas in cluster of WC:
4G Technologies (Always best connected)
Fast Multiple Access more than the speed of light.
Performance of MIMO (Multiple input multiple output) diversity techniques.
Performance of Space time block codes on Fading channels
Utilization of Opto Switch in switching techniques.
OFDM (Optical Frequency Division Multiple).

21. Key Jobs & Companies PRIVATE SECTOR Tata Indicom Ltd
Alcatel Lucent.   NSN Reliance Communications
  Bharti Airtel

22. PUBLIC SECTOR JOBS
Bharat Sanchar Nigam Limited. Indian Telephone Industries Ltd. Videsh Sanchar Nigam Ltd.

23. HOW WE STUDY......? Tutorial Plan Handouts + LAN Server
Reference Sources
Lecture Plan
Individual Assignments
LAN Server
Group Assignments
UPTU Paper Mapping
I Google
Will be shared by individual Gmail Ids

24. PROJECTS IN WIRELESS COMMUNICATION
Remote controlled home Appliances using GSM Technologies
RAKE Receiver
Space Time block codes
Wireless Token display
Wireless Based Surveillance
Wireless Video Transmitter
Wireless RF Based Heart Beat Counter
Jamming free Receiver

25. TRENDS IN WC
March 10, Telephone by Graham Bell G. Marconi invented Wireless communication in Character coding in the form of 8bit character Voice Digitization technique- PCM 1969-Caterphone

26. Trends Continued
1974- Data phone Digital Services 1980-Dial Modem Technology (FAX) 1984-Client Server Architectures 1990’s- VPN

27. Trends….. continued
Till date- Broadband ISDN, Cell based transmission, Satellite & GPS, VOIP, Video Conferencing, Live TV Future Trends- High Speed communication across the galaxies

28. THANK YOU