Sathyabama Institute of Science and Technology M.Sc - Physics SPHA5304 Communication Electronics Syllabus

[KunwarR]

Sathyabama Institute of Science and Technology M.Sc - Physics SPHA5304 Communication Electronics Syllabus

SATHYABAMA INSTITUTE OF SCIENCE AND TECHNOLOGY FACULTY OF SCIENCE AND HUMANITIES

SPHA5304 COMMUNICATION ELECTRONICS
L T P Credits Total Marks
3 0 0 3 100

UNIT 1 SIGNAL ANALYSIS 12 Hrs.
Fourier transform of gate functions, delta functions at the origin – Two delta function and periodic delta function –
properties of Fourier transform – Frequency shifting – Time shifting – Convolution theorem – Frequency convolution
theorem – Sampling theorem.

UNIT 2 PULSE MODULATION AND COMMUNICATION 12 Hrs.
Pulse amplitude modulation – Natural sampling -Instantaneous sampling Transmission of PAM signals – Pulse width
modulation – Time division multiplexing and frequency division multiplexing – Band width requirements for PAM
signals – Pulse code modulation – Principles of PCU – Quantizing noise – Generation and demodulation of PCM –
Effects of noise – Advantages and application of PCM – Differential PCM (DPCM) – Delta modulation.

UNIT 3 BROAD BAND COMMUNICATION 12 Hrs.
Coaxial cable circuit -Parallel wire line circuit – Computer communication – Digital data communication – Modems –
Microwave communication links – LOS links – Tropospheric scatter microwave links – Integrated Service Digital
Network (ISDN) – Architecture – Broadband ISDN – Local Area Network (LAN) – LAN topologies – Private Branch
Exchange (PBX).

UNIT 4 SATELLITE COMMUNICATION 12 Hrs.
Introduction – Communication satellite systems – Transmitting and receiving earth station – Satellite orbits –
Satellite frequency bands – Satellite multiple access formats – FDMA – CDMA – Satellite channel, Power flow –
Polarization antenna gain – Parabolic dish antenna – Power loss – Rainfall effect – Receiver noise –satellite system
power budget: EIRP, received power Carrier to noise ratio, G/T ratio. – Satellite link analysis – Up link – Down link –
Cross link – Direct Home TV broadcasting – Satellite transponders.

UNIT 5 RADAR SYSTEMS AND OPTICAL FIBER 12 Hrs.
Introduction, Basic Radar systems, Radar systems – Radar range – Pulsed radar system – A Scope – Plan Position
Indicator (PPI) – Search Radar – Tracking Radar – Moving Target Indicator (MTI) – Doppler Effect – MTI principle –
Digital MTI – Radar Beacons. Optical Fiber: Introduction to light, optical fiber and fiber cables, optical fiber
characteristics and classification, losses, Fiber optic components and systems, Installation, testing and repair.
Max. 60 Hours

Course Outcomes:
By the end of this course students will be able to
CO1: Design, operation, and troubleshoot of electronic systems
CO2: Solve electronic devices and systems using mathematical concepts.
CO3: Analyze electronics devices and circuits using computer simulations.
CO4: Analyze components associated with digital and analog electronic/communication systems.
CO5: Analyze basic wireless and communication circuits using computer simulations

T EXT / REFERENCE BOOKS
1. Anokh singh, Chhabra, A.K. Principle of communication engineering, S,Chand, New Delhi, 2006.
2. Robert M.Ganliardi, Satellite Communication, CBS Publcation New Delhi.
3. Arumugam .M., Semiconductor Physics and Opto electronics, Anuradha Agencies, Kumbakonam, 2006.
4. Subir Kumar Sarkar, Optical Fibers and Fiber optical communication systems,S.Chand, New Delhi, 2007.
5. Lathi, B.P., Communication systems, B.S.Publication, 2001.
6. Dennis Roddy and John Coolen, Electronic communications, Prentice Hall of India Pvt. Ltd, New Delhi,
1998.

END SEMESTER EXAMQUESTION PAPER PATTERN
Max.Marks:100 Exam Duration: 3Hrs.
PART A: 5 Questions of 6 mark each –No choice. 30 Marks
PART B: 2 Questions from each unit of internal choice, each carrying14marks. 70 Marks