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A Near-Optimal Linear Crosstalk Precoder for Downstream VDSL

2007; IEEE Communications Society; Volume: 55; Issue: 5 Linguagem: Inglês

10.1109/tcomm.2007.896121

1558-0857

Raphael Cendrillon, G. Ginis, Etienne Van den Bogaert, Marc Moonen,

Advanced Wireless Communication Techniques

This letter presents a linear crosstalk precoder for very-high-speed digital subscriber lines (VDSL) that has a low run-time complexity. A lower bound on the data rate of the precoder is developed, and guarantees that the precoder achieves near-optimal performance in 99% of VDSL channels