Introducing the quantization step als denoted in equation (3) into the variance of the errorfunction (2) does not lead to the expression in (4) for me. Is there an additional approximation used? Another explanation or calculation step would be helpful.
Introducing the quantization step als denoted in equation (3) into the variance of the errorfunction (2) does not lead to the expression in (4) for me. Is there an additional approximation used? Another explanation or calculation step would be helpful.