Question

Which among the following is not a part of RF front-end section in receive mode?

a.

Antenna-matching unit

b.

Low-noise amplifier

c.

Power amplifier

d.

ADC

Posted under Cognitive Radio

Answer: (c).Power amplifier Explanation:The RF front-end section in receive mode consists of antenna-matching unit, low noise amplifiers, filters, local oscillators, and analog to digital converters. The power amplifier is a part of RF front-end section in transmit mode.

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Q. Which among the following is not a part of RF front-end section in receive mode?

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