DocumentCode
3643851
Title
Time-domain pre-emphasis technique based on pulse-width modulation scheme
Author
Břetislav Ševčík;Lubomír Brančík
Author_Institution
Department of Radio Electronics, Brno University of Technology, Purkynova 118, 612 00 Brno, Czech Republic
fYear
2011
Firstpage
483
Lastpage
486
Abstract
In this paper, sophisticated pre-distortion techniques based on time-domain resolution are analyzed. In modern CMOS circuits where the maximum voltage swings are pushed below IV it can be an alternative to FIR pre-emphasis which is conventionally used. However additional jitter which is a typical for pre-emphasized data pattern can be a problem. The possible solution is based on using adaptive time-domain pre-emphasis technique where the data-dependent jitter can be eliminated. Describe and implementation of this technique into the accurate model are realized in MathCAD environment and Agilent ADS development studio.
Keywords
"Pulse width modulation","Finite impulse response filter","Time domain analysis","Jitter","Transfer functions","Adaptation models"
Publisher
ieee
Conference_Titel
Telecommunications and Signal Processing (TSP), 2011 34th International Conference on
Print_ISBN
978-1-4577-1410-8
Type
conf
DOI
10.1109/TSP.2011.6043684
Filename
6043684
Link To Document