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The error correcting capability of a code scheme increases as the(a) Number of channel symbols per information bit increases(b) Bandwidth increases(c) Information per bit increases(d) All of the mentionedThis question was posed to me in a job interview.Origin of the question is Properties of Convolution Codes and Reed-Solomon Codes in chapter Channel Coding of Digital Communications

Answer» RIGHT ANSWER is (d) All of the mentioned

The best explanation: The error CORRECTING capability of a code scheme INCREASES as the number of CHANNEL symbols n per information bit k increases or the rate k/n decreases. As n increases bandwidth and complexity also increases.


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