1.

In soft decision approach 0 represents(a) Certainly one(b) Certainly zero(c) Very likely zero(d) Could be either zero or oneI had been asked this question in an internship interview.Question is from Shannon Hartley Theorem and Turbo Codes topic in section Channel Coding of Digital Communications

Answer»

The correct option is (d) Could be either ZERO or one

For explanation: The decoder front end produces an integer for each BIT in the DATA stream. This integer is the measure of how likely it is that the bit 0 or 1 and is called as soft bit. It ranges from -127 to 127. Here 0 represents ‘could be either zero or one’.



Discussion

No Comment Found

Related InterviewSolutions