1.

A concatenated code uses(a) One level of coding(b) Two levels of coding(c) Three levels of coding(d) None of the mentionedI have been asked this question in an online quiz.The doubt is from Concatenated and Interleaving Codes and its Application in CD topic in division Channel Coding of Digital Communications

Answer»

Right answer is (b) Two LEVELS of coding

The best I can explain: A concatenated code is the one that USES two levels of coding, inner code and OUTER code to ACHIEVE DESIRED error performance.



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