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The number of k bit shift over which a single information bit influences the encoder output is given by

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The number of k bit shift over which a single information bit influences the encoder output is given by

(a) Code rate

(b) Constraint length

(c) Code length

(d) Code weight

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The origin of the question is Convolution Encoding and Decoding topic in portion Channel Coding of Digital Communications

1 Answer

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Right answer is (b) Constraint length

For explanation: The constraint length represents the number of k bit shifts over which a single information bit influences the encoder output.

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