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______ combiner picks the diversity channel with maximum received signal strength.

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______ combiner picks the diversity channel with maximum received signal strength.

(a) Baseband diversity

(b) Carrier diversity

(c) Digital diversity

(d) Analog diversity

I had been asked this question during an online exam.

My question comes from Antenna Tradeoffs topic in division Technology Tradeoffs in Software Defined Radio of Cognitive Radio

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The correct option is (d) Analog diversity

Explanation: Analog diversity combiner selects the diversity channel with maximum signal strength whereas digital diversity combiner uses time delay and addition of signal to yield signal of better strength and coherence.

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