Abstract | ||
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Crosstalk is the major source of performance degradation in VDSL. A number of crosstalk cancellation techniques have been proposed to address this. Whilst these schemes lead to large performance increases they also have high run-time complexities, a problem which grows rapidly with the number of lines within a binder. Since the majority of crosstalk typically comes from only a few dominant crosstalkers it is possible to do partial crosstalk cancellation.In this paper we present a low-complexity, partial crosstalk cancellation technique for VDSL based on line selection. We derive the optimal line selection technique, and several low-complexity selection algorithms which give near-optimal performance in most scenarios. These techniques lead to significant reductions in run-time complexity whilst giving similar performance to full crosstalk cancellation. |
Year | DOI | Venue |
---|---|---|
2003 | 10.1109/ICASSP.2003.1202737 | 2003 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, VOL IV, PROCEEDINGS: SIGNAL PROCESSING FOR COMMUNICATIONS SPECIAL SESSIONS |
Keywords | Field | DocType |
dsl,digital subscriber lines,frequency,crosstalk,computational complexity,background noise,degradation,time complexity,electromagnetic interference | Mathematical optimization,Background noise,Crosstalk,Computer science,Digital subscriber line,Electromagnetic interference,Real-time computing,Electronic engineering,Crosstalk cancellation,Electromagnetic coupling,Computational complexity theory | Conference |
ISSN | Citations | PageRank |
1520-6149 | 3 | 1.68 |
References | Authors | |
3 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Raphael Cendrillon | 1 | 479 | 52.28 |
Marc Moonen | 2 | 3673 | 326.91 |
Dhananjay Gore | 3 | 1122 | 92.17 |
Arogyaswami Paulraj | 4 | 6894 | 957.84 |