An ergodic process is present in communication if many random signals have ________
- identical time averages
- identical ensemble averages
- identical time and ensemble averages
Auto-correlation function is non-unique description of signals.
- True
- False
Which of the following statement is not true about auto-correlation function?
- it is non-unique description of goals
- it is defined only for periodic signals
- it is measure of both time variation and statistical dependence