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____ can be used to correct encoded symbols received in error.(a) Fine filter(b) Structured redundancy(c) Tracking loop(d) De-spreadingI got this question in final exam.Origin of the question is Hardware Architecture topic in division Software Defined Radio Architecture of Cognitive Radio

Answer»

The CORRECT option is (b) Structured redundancy

To elaborate: If the waveform were to include error detection and CORRECTION technique such as FEC coding, structured redundancy would be INTRODUCED in the coding process. The structured redundancy is exploited to detect and correct encoded sequences that were RECEIVED in error.



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