1.

_____ stream characterizes radio surrounding usage in terms of time, frequency, and space.(a) Online adaption(b) Offline adaption(c) Environment management(d) Real-time channel processingThis question was addressed to me during an interview.The origin of the question is Essential Function of Software Radio in section Software Defined Radio Architecture of Cognitive Radio

Answer»

Correct option is (c) Environment MANAGEMENT

Best explanation: Environment management stream characterizes RADIO surrounding USAGE in terms of TIME, frequency, and space. It also includes channel identification and ESTIMATION of channel interference levels.



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