EC1311 Communication Engineering Syllabus

EC 1311 COMMUNICATION ENGINEERING 3 0 0 100

AIM
1. To introduce the fundamental techniques of analog, digital and data communication.

2. To explain satellite and fibre optic communication and Networking systems.
OBJECTIVES
i. To understand basic signals, analog modulation, demodulation and radio receivers.

ii. To explain the characteristics and model of transmission medium.
iii. To understand source digitization,
digital multiplexing and modulation.
iv. To understand data communication system and techniques.
v. To learn the basics of satellite and optical fibre communication systems.

1. MODULATION SYSTEMS 9
Time and frequency domain representation of signals, amplitude modulation and demodulation, frequency modulation and demodulation, super heterodyne radio receiver. Frequency division multiplexing. Pulse width modulation.

2. TRANSMISSION MEDIUM 9
Transmission lines – Types, equivalent circuit, losses, standing waves, impedance matching, bandwidth; radio propagation – Ground wave and space wave propagation, critical frequency, maximum usable frequency, path loss, white Gaussian noise.

3. DIGITAL COMMUNICATION 9
Pulse code modulation, time division multiplexing, digital T-carrier system. Digital radio system. Digital modulation: Frequency and phase shift keying – Modulator and demodulator, bit error rate calculation.

4. DATA COMMUNICATION AND NETWORK PROTOCOL 9
Data Communication codes, error control. Serial and parallel interface, telephone network, data modem, ISDN, LAN, ISO-OSI seven layer architecture for WAN.

5. SATELLITE AND OPTICAL FIBRE COMMUNICATIONS 9
Orbital satellites, geostationary satellites, look angles, satellite system link models, satellite system link equations; advantages of optical fibre communication - Light propagation through fibre, fibre loss, light sources and detectors.

L= 45 Total = 45
TEXT BOOKS
1. Wayne Tomasi, ‘Electronic Communication Systems’, Pearson Education, Third Edition, 2001.

2. Roy Blake, ‘Electronic Communication Systems’, Thomson Delmar, 2nd Edition, 2002.

REFERENCE BOOKS
1. William Schweber, ‘Electronic Communication Systems’, Prentice Hall of India, 2002.
2. G. Kennedy, ‘Electronic Communication Systems’, McGraw Hill, 4th edition, 2002.
3. Miller, ‘Modern Electronic Communication’, Prentice Hall of India, 2003.


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