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EC2312 COMMUNICATION ENGINEERING ANNA UNIVERSITY QUESTION BANK, QUESTION PAPER ,PREVIOUS YEAR QUESTION PAPER ,MODEL QUESTION PAPER , 2MARKS AND 16 MARKS QUESTIONS


EC2312 COMMUNICATION ENGINEERING

UNIT I INTRODUCTION
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, Gaussian white noise. Time
and frequency domain representation of signals need for modulation
UNIT II ANALOG MODULATION SYSTEMS
Amplitude modulation and demodulation, frequency modulation and demodulation,
super heterodyne radio receiver. Frequency division multiplexing. Time Division
mulltiplexing.

UNIT III DIGITAL COMMUNICATION
Pulse code modulation, digital T-carrier system. Digital radio system. Digital modulation:
Amplitude Shift Key, Frequency and phase shift keying, Quadrature Phase Shift Key –
Modulator and demodulator, bit error rate calculation.

UNIT IV DATA COMMUNICATION AND NETWORK PROTOCOL
Data Communication codes, error control, data modem, ISDN, LAN, ISO-OSI seven
layer architecture for WAN.

UNIT V SATELLITE AND OPTICAL FIBRE COMMUNICATION SYSTEM
Introduction to satellite communication, Optical Fiber communication, Television
Engineering, Microwave communication and Cellular communication
TOTAL: 45 PERIODS
TEXT BOOKS
1. Wayne Tomasi, ‘Electronic Communication Systems’, Pearson Education, 3rd
Edition, 2001.
2. Roy Blake, ‘Electronic Communication Systems’, Thomson Delmar, 2nd Edition,
2002.
REFERENCES
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
4. Simon Haykins, Communication systems, John Wiley,4th Edition,2001

MODEL QUESTION PAPER1

MODEL QUESTION PAPER2


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