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G1011

Differentiate between interlaced scanning and progressive scanning.
Draw and explain the block diagram of an HDTV system.

Explain the block diagram of monochrome TV receiver.

State the significance of Nyquist rate in sampling process.

Explain the role of encoder and decoder in PCM.

PART 0
Answer any two full questions, each carries 10 marks.

Differentiate between FDMA and CDMA?

Write notes on step index and graded index fibres.

Explain the schematic diagram of a WiFi cellular architecture.
What is co-channel interference and how is it reduced?

Explain the features of any photodiode as an optic light detectors.

Draw and explain the schematic diagram of a typical optical fibre link.

CRE

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