PREAMBLE OF ADVANCE COMMUNICATION SYSTEMS

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 2

PREMBLE STRUCTURE TEACHERS INTRODUCTION 1. NAME- PRABHAKAR SHARMA 2. CABIN LOCATION TELE. NO E -ID – 5. MEETING HOURS – 12:00 -1:00 PM INTRODUCTION TO “ADVANCE COMMUNICATION SYSTEMS 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 Reference book,journalsjournals Projects one can doTrends 3

1. NAME – PRABHAKAR SHARMA 2. CABIN LOCATION TELEPHONENO ID 5. MEETING HOURS– 12:00 – 1:00 PM 4

HOLLISTIC FIX OF DIGITAL COMMUNICATION PREREQUISITES Basic Knowledge of Logarithms (Before 12 th standard)  Signal  Kepler’s Laws  Torque and Angular Momentum  Laws of light  Newton’s Laws

HOLLISTIC FIX………CONTINUED PRE REQUISTES (7 th Semester) Principles of Communication Multiplexing Duplexing Switching Modulation Polarization  Vertical and horizontal polarization Different Modulation Techniques Multiplexing  Time Division  Frequency Division 6

HOLLISTIC FIX OF DC………CONTINUED ADVANCE COURSE (7 th -8 th SEM in Electronics and communication Branch) Wireless Communication Satellite Communication Radar & Navigation Optical Fiber Communication Monochrome and Color Television Telecommunication Switching 7

HOLLISTIC FIX OF DC…….CONTINUED SCOPE IN RELATED FIELDS… Mobile Communication Wireless Technologies Satellite Communication Optical Fiber Communication Television both Monochrome and Color Telecommunication Switching or Wire Telephony Radar Communication 8

Block Diagram of Different Advance Communication Systems 9

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Synchronization

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Transmitter & receiver section of the Communication Equipment should behave sequentially 18

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Main cause for degradation of pulse is noise Regenerative repeaters are used to get the pulse in its original form 24

KEY RESEARCH AREA OF ADVANCE COMMUNICATION SYSTEMS Research areas in cluster of ACS:  Congestion free Network and Communication security  Fourth Generation Mobile Standard.  To reduce the noise to a zero level.  To increase the channel capacity  How to reduce the losses in Fiber Optics communication 25

PRIVATE SECTOR LG  NSN  Reliance Infocomm  Bharti Airtel  Texas Instruments 

Electronics Corporation of India Limited. ISRO Hindustan Aeronautics Limited. Defense Research & Development Organization. Bharat Sanchar Nigam Limited. 27

28 Tutorial PlanHandouts + LAN Server Reference SourcesHandouts + LAN Server Lecture PlanHandouts + LAN Server Individual AssignmentsLAN Server Group AssignmentsHandouts + LAN Server UPTU Paper MappingLAN Server I GoogleWill be shared by individual Gmail Ids

Kit based Projects:  Multi Way Intercom  DTMF based telemetry Wireless based Projects:  Wireless based Surveillance  SUN LIGHT TRANSMISSION THRUGH OPTICAL FIBER  OPTICAL FIBER TELEMETRY  DATA AQUSSITION THROUGH OPTICAL FIBER  Dual tone Multiple Frequency (DTMF) Tele Based Projects: Telephone call recorder Tele based Home security Optical Fiber based Data Communication 29

March 10, Telephone by Graham Bell Early 1900’s- Teletypewriter Character coding in the form of 8bit character Voice Digitization technique- PCM 1969-Caterphone Radar invented by Robert Watson-Watt 30 TRENDS IN ADVANCE COMMUNICATION SYSTEMS

1974- Data phone Digital Services 1980-Dial Modem Technology (FAX) 1984-Client Server Architectures Advance radar Advance Wireless Standard 31

Till date- Broadband ISDN, Cell based transmission, Satellite & GPS, VOIP, Video Conferencing Future Trends- 4 th and 5 th Generation Mobile Standards, HDTV, High range RADAR, Low Loss Optical communication, Micro satellite, Congestion free Network…etc 32

THANK YOU 33