Title
Performance results for digital subscriber line precoders
Abstract
Performance results are presented for digital subscriber line (DSL) precoders, also known as dynamic spectrum management (DSM) level 3, in terms of improvement of signal-to-noise ratio (SNR) and achievable bit rates under the very high speed digital subscriber line 2 (VDSL2) standard. Simulations were conducted using channel coefficients obtained from both empirical models and line measurements. The performance impact of various key factors is examined, including the number of lines, line lengths, frequency range, precoder design, channel measurement accuracy, and implementation accuracy (quantization errors). The results provide estimates of the achievable rate gains and offer guidance for the design and implementation of DSL precoders. © 2008 Alcatel-Lucent.
Year
DOI
Venue
2008
10.1002/bltj.v13:1
Bell Labs Technical Journal
Keywords
Field
DocType
digital subscriber line,quantization error,signal to noise ratio,empirical model
Empirical modelling,Dynamic spectrum management,Digital subscriber line,Communication channel,Real-time computing,Electronic engineering,Accuracy and precision,Engineering,Quantization (signal processing)
Journal
Volume
Issue
ISSN
13
1
1089-7089
Citations 
PageRank 
References 
8
0.70
1
Authors
7
Name
Order
Citations
PageRank
Phil Whiting121033.70
Alexei Ashikhmin22546179.44
Sem C. Borst31504150.76
Jean Jennen481.04
Gerhard Kramer545018.88
Adriaan J. de Lind van Wijngaarden6407.17
Miroslav Zivkovic7324.18