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The ECC studied the operational requirements of cognitive radio in the range ____

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The ECC studied the operational requirements of cognitive radio in the range ____

(a) 460 – 560 MHz

(b) 470 – 650 MHz

(c) 470 – 790 MHz

(d) 460 – 690 MHz

I had been asked this question by my school principal while I was bunking the class.

Question is taken from Adaptive Radio topic in division Cognitive Radio Basics of Cognitive Radio

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The correct choice is (c) 470 – 790 MHz

Explanation: The Electronics Communication Committee studied the technical and operational requirements of cognitive radio in white space of the ultra-high frequency band in the range 470-790 MHz. It acts as a foundation for regulatory activities in ECC.

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