Wireless Mobile Communications

Module I – Cellular concept and frequency reuse, Channel assignment and handoff, cochannel interference adjacent channel Interference – power control for reducing interference –improving capacity in cellular systems- cell splitting – sectoring, Trunking and Erlang capacity calculations.

Module II– Radio wave propagation issues in wireless systems-basic propagation Models- Multipath fading based models, Parameters of mobile multipath channels, Equalization/Rake receiver concepts, Diversity, combining methods and Space-time processing

MODULE 3– Multiple access techniques; FDMA, TDMA and CDMA. Spread spectrum-cellular CDMA. Principles-Power control- WCDMA-multiuser detection in CDMA.

Module IV- Standards of wireless communication systems – GSM, IMT- 2000, UMTS. GSM architectures, objectives, servicing frequency bands-GSM sub systems, Radio link features in GSM

Questionbank with solutions

 

Prespared by

Ajeena A

Dept. of ECE

Al- Ameen Engg. College

Shoranur