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111072 Pages: 2

PART (^

Answer any two full questions, each carries 20 marks.
What is meant by small-scale fading? List out the factors influencing small-scale
fading.
With necessary diagrams explain the technique ‘Hand off ‘. Describe the different
Hand off strategies.
Describe knife edge diffraction model.
Write a short note on MIMO systems.
Give the concepts of Push To Talk (PTT) technology.
Explain in detail about the characteristics and network architecture of GPRS.
Explain the OFDM implementation of multicarrier modulation with necessary
diagrams.
Describe the traffic routing in wireless networks.

Explain Digital Enhanced Cordless Telecommunications (DECT) data service.

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