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PREAMBLE OF WIRELESS COMMUNICATION

PREAMBLE OF WIRELESS COMMUNICATION. PREAMBLE STRUCTURE HOLLISTIC FIX KEY CONCEPT KEY RESEARCH AREA KEY APPLICATION INDUSTRIAL APPLICATION RESEARCH HOW WE STUDY KEY JOBS PROJECTS ONE CAN DO TRENDS. INDEX. PREMBLE STRUCTURE. 1. NAME OF THE INSTRUCTOR- Santosh Sahu

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PREAMBLE OF WIRELESS COMMUNICATION

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  1. PREAMBLE OFWIRELESSCOMMUNICATION

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

  3. PREMBLE STRUCTURE

  4. 1. NAME OF THE INSTRUCTOR- Santosh Sahu 2. CABIN LOCATION-305,HCST 3. TELEPHONENO-+91-9936347375 4. EMAIL-ID-santosh.sahu.7@gmail.com 5. MEETING HOURS– Faculty should provide 1 hour on all week days preferably between extended lunch break. TEACHERS INTRODUCTION

  5. 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. HOLLISTIC FIX OF WIRELESS COMMUNICATION

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

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

  9. 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. 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). KEY RESEARCH AREA OF WIRELESS COMMUNICATION

  21. Key Jobs & Companies PRIVATE SECTOR  Tata Indicom Ltd www.tataindicom.com Alcatel Lucent.www.alcatel-lucent.inNSNwww.nokiasiemensnetworks.comReliance Communications www.relianceinfo.comBharti Airtelwww.airtel.in

  22. Bharat Sanchar Nigam Limited. www.bsnl.co.in Indian Telephone Industries Ltd. www.iti.com Videsh Sanchar Nigam Ltd. www.vsnl.com PUBLIC SECTOR JOBS

  23. HOW WE STUDY......?

  24. 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 PROJECTS IN WIRELESS COMMUNICATION

  25. March 10, 1876- Telephone by Graham Bell G. Marconi invented Wireless communication in 1897 1960- Character coding in the form of 8bit character 1967- Voice Digitization technique- PCM 1969-Caterphone TRENDS IN WC

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

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

  28. THANK YOU

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