1.

Which has a limited resolution?(a) Hard decision decoder(b) Soft decision decoder(c) Hard & Soft decision decoder(d) None of the mentionedThis question was addressed to me in an interview for job.The doubt is from Properties of Convolution Codes and Reed-Solomon Codes in chapter Channel Coding of Digital Communications

Answer»

The correct option is (B) Soft decision decoder

To explain: The soft decision algorithm has LIMITED resolution than hard decision algorithm and thus it cannot use hamming DISTANCE METRIC.



Discussion

No Comment Found

Related InterviewSolutions