Explain the following in relation of radio receiver. I) selectivity II) Sensitivity III) Double spotting.

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written 9.5 years ago by

teamques10 ★ 70k

modified 3.8 years ago by

pedsangini276 • 4.8k

Mumbai University >IT>Sem3>Principles of Analog & Digital Communication

Marks: 10M

Year: Dec2013

principles of communication network

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written 9.5 years ago by

teamques10 ★ 70k

Selectivity

The selectivity of a receiver is its ability to reject unwanted signals.
It is expressed as a curve, which shows the attenuation that the receiver offers to signals at frequencies near to the one to which it is tuned.
Selectivity is measured at the end of a sensitivity test …

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