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Which of the following applications takes only SFDR as its performance metric?

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Which of the following applications takes only SFDR as its performance metric?

(a) Spread spectrum access

(b) Wideband digital receiver

(c) Cellular Phone

(d) Spectrum analysis

This question was posed to me by my school principal while I was bunking the class.

My doubt stems from ADC Tradeoffs topic in division Technology Tradeoffs in Software Defined Radio of Cognitive Radio

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Right answer is (b) Wideband digital receiver

The explanation is: Spurious Free Dynamic Range is used in wideband digital receiver to quantify the reliability of detection of weak signals in the presence of strong in-band interference.

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