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For a binary code, the maximum number of possible sequence made up of L branch words is(a) L2(b) 2L(c) 2L(d) L/2I had been asked this question in an interview for internship.Enquiry is from Convolution Encoding and Decoding in division Channel Coding of Digital Communications

Answer» RIGHT option is (B) 2L

Easiest explanation: In a binary code, all possible different code word sequences that can be made up of L BRANCH WORDS are 2L.


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