This paper addresses the use of the linear Dealing with De-emphasis in Jitter Testing TECHNICAL BRIEF Peter J. Pupalaikis Recently transmit de-emphasis has become a popular element in Principal Technologist equalized serial data transmission systems. Most commonly, this is in the September 21, 2008 form (or an equivalent form) of a digital filter. The digital filter is most often a two tap filter with one cursor tap and one precursor tap. The digital filter Summary can be represented as: This paper addresses the use of the linear H ( z ) = C + P z 1 where C is the weight of the ……