Subject Details
Dept     : ECE
Sem      : 6
Regul    : R 2019
Faculty : J.GEETHA RAMANI
phone  : NIL
E-mail  : geetharamanij@yahoo.co.in
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Lecture Notes

UNIT 1:
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WLAN, PAN
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Evolution of cellular systems: 2G - 3G- 4G cellular networks
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Channel assignment- hand off strategies
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Cellular concepts, Frequency reuse
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Interference and system capacity
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Trunking and Grade of Service
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Improving Coverage and Capacity
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Challenges of Wireless communication
UNIT 2:
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Free space propagation model
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Three basic propagation mechanisms
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Reflection-Two-Ray model
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Types of small scale fading, Rayleigh and Rician distribution
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Diffraction – Knife-edge diffraction model, Scattering.
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Link budget design using path loss model
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Small-scale multipath propagation
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Parameters of mobile multipath channels
UNIT 3:
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GSM
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CDMA
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5G Networks and Devices
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M2M Communications
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4G LTE- OFDM