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In trellis diagram, the number of nodes ______ at successive branching.(a) Increases by 1(b) Doubles(c) Triples(d) None of the mentionedThis question was posed to me in semester exam.Asked question is from Convolution Encoding and Decoding topic in chapter Channel Coding of Digital Communications

Answer»

Correct option is (B) DOUBLES

To explain I would say: As per the algorithm, in the trellis diagram at SUCCESSIVE BRANCHING the number of nodes doubles.



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