Need for modulation

Relate antenna height and frequency

• Inversely proportional

• Directly proportional

• Equal

Relate power radiated by antenna and frequency

• Directly proportional

• Inversely proportional

• Equal

For minimizing circuit complexity inductance L value must be

• Low

• High

• Any

______ is possible through modulation.

• Multiplexing

• Demultiplexing

• Amplification

Signal quality is improved by

• Modulation

• Multiplexing

Modulation enables

• Wireless communication

• Noiseless communication