7EC3 WIRELESS COMMUNICATION

  Units    Contents of the subjects
I
PROPAGATION PHENOMENA - Fundamentals of fading, Multipath channels,
Spread Spectrum signals: Direct-sequence spread spectrum signals, p-n sequences,
Frequency-hopped spread spectrum signals, Code-division multiplexing..
II

LINE OF SIGHT MICOWAVE COMMUNICATION- Link Engineering,
Frequency planning, Free space loss, Fresnel zone clearance bending of radio beam,
Effective earth radius, Building blocks of Transmitter & Receiver.

III
MULTIPLE ACCESS TECHNIQUES - FDMA, TDMA and CDMA with reference
to mobile radio and satellite systems. TDMA based networks. CDMA based networks,
IV
CELLULAR WIRELESS NETWORKS-, GSM: Introduction, overview of the
GSM systems, GSM codec, channel coding and interleaving, radio like control. Cordless
systems and WLL, Mobile IP, Wireless access protocol. Wireless LAN’s: Technology,
IEEE 802.11 standards and Blue tooth. Broadband Wireless 802.16
V
SATELLITE COMMUNICATION - Elements of satellite communication:
Frequency bands, Transmission and multiplexing. Modulation, Multiple access. Satellite
orbit and description- orbital period and velocity, effects of orbital inclination, Azimuth
and elevation, Coverage angle and slant range, Geostationary orbit, Satellite
description. Earth Station antenna, high-power amplifier, low-noise amplifier, up
converter, down converter, monitoring and control, reliability. Satellite Link: basic link
analysis,
Text/References:
• Digital Signal Processing, Sanjit K Mitra, TMH
• Digital Signal Processing, S.Salivahanan A Vallavaraj, C.Gnanapriya, TMH
• Digital Signal Processing: Principals, Algorithms And Applications, John G.Proakis,
Dimitris G Manolakis, PHI
• Digital Signal Processing, A.V. Oppenheim And R.W. Schaffer, PHI
• Digital Signal Processing, Thomas J. Cavicchi, John Wiley & Sons
• Digital Signal Processing, Emmanuel Ifeachor, Barry Jervis, Pearson
• Digital Signal Processing, Chi-Tsong Chen, Oxford
• Digital Signal Processing, Engelberg, Shlomo, Springer
• Digital Signal Processing For Measurement , D Antona, Gabriele, New Age International