Q. Example for convolution encoder state diagram is

View solution

Q. In maximum likelihood decoding technique, the likelihood function compares the

View solution

Q. In maximum likelihood detector the error probability is

View solution

Q. For a binary code, the maximum number of possible sequence made up of L branch words is

View solution

Q. If the quantization level of a demodulator output is ________ then it is called as soft decision decoding.

View solution

Q. Soft decision decoding requires

View solution

Q. A binary symmetric channel is a

View solution

Q. Binary symmetric channel is hard decision channel.

View solution

Q. Gaussian channel is a hard decision channel.

View solution

Q. Branch word synchronization is the process of determining the

View solution

Q. Which distance is related to the error correcting capability of the code?

View solution

Q. A catastrophic error is an event whereby ______ number of code symbol error causes _______ number of decoded data error bits.

View solution

Q. A code should be selected such that it should

View solution

Q. The error correcting capability of a code scheme increases as the

View solution

Q. Which has a limited resolution?

View solution

Q. Which parameter is used in soft decision algorithm?

View solution

Q. Which factor is desirable?

View solution

Q. Soft decision results in

View solution

Q. A feedback decoder makes hard decision.

View solution

Q. The look ahead length L is given by

View solution