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DSM performance on practical DSL systems based on estimated crosstalk channel information

Medeiros, Eduardo LU ; Lindqvist, Neiva LU ; Monteiro, Marcio LU ; Abrahim, Harney ; Lindqvist, Fredrik LU ; Dortschy, Boris and Klautau, Aldebaro (2009) 17th European Signal Processing Conference, 2009 p.2092-2096
Abstract
This paper investigates practical aspects associated to the adoption

of dynamic spectrum management (DSM) in existing digital

subscriber lines (DSL) access networks. A standard-compliant

crosstalk estimation method is utilized in order to retrieve the

crosstalk channel information needed by, e.g., a DSM level 2 system.

A DSM application framework was developed to help testing

DSM in practice and investigate the foreseen gap between the

DSM results obtained with simulations and practical achievable

data rates. This framework is based on “off-the-shelf” DSL equipments

and is responsible for coordinating and monitoring the test

procedures via DSL... (More)
This paper investigates practical aspects associated to the adoption

of dynamic spectrum management (DSM) in existing digital

subscriber lines (DSL) access networks. A standard-compliant

crosstalk estimation method is utilized in order to retrieve the

crosstalk channel information needed by, e.g., a DSM level 2 system.

A DSM application framework was developed to help testing

DSM in practice and investigate the foreseen gap between the

DSM results obtained with simulations and practical achievable

data rates. This framework is based on “off-the-shelf” DSL equipments

and is responsible for coordinating and monitoring the test

procedures via DSL standardized protocols. The work also discusses

the discrepancies identified in laboratory experiments, associated

to different sources of mismatch between simulations and

practice. (Less)
Please use this url to cite or link to this publication:
author
; ; ; ; ; and
publishing date
type
Chapter in Book/Report/Conference proceeding
publication status
published
subject
host publication
European Signal Processing Conference
pages
2092 - 2096
publisher
EURASIP
conference name
17th European Signal Processing Conference, 2009
conference location
Glasgow, Scotland, United Kingdom
conference dates
2009-08-24 - 2009-08-28
external identifiers
  • scopus:84863763457
ISSN
2219-5491
language
English
LU publication?
no
id
69cf42d7-307f-4934-8190-ea51639cbbee (old id 1712215)
date added to LUP
2016-04-01 13:01:15
date last changed
2022-01-27 08:51:38
@inproceedings{69cf42d7-307f-4934-8190-ea51639cbbee,
  abstract     = {{This paper investigates practical aspects associated to the adoption<br/><br>
of dynamic spectrum management (DSM) in existing digital<br/><br>
subscriber lines (DSL) access networks. A standard-compliant<br/><br>
crosstalk estimation method is utilized in order to retrieve the<br/><br>
crosstalk channel information needed by, e.g., a DSM level 2 system.<br/><br>
A DSM application framework was developed to help testing<br/><br>
DSM in practice and investigate the foreseen gap between the<br/><br>
DSM results obtained with simulations and practical achievable<br/><br>
data rates. This framework is based on “off-the-shelf” DSL equipments<br/><br>
and is responsible for coordinating and monitoring the test<br/><br>
procedures via DSL standardized protocols. The work also discusses<br/><br>
the discrepancies identified in laboratory experiments, associated<br/><br>
to different sources of mismatch between simulations and<br/><br>
practice.}},
  author       = {{Medeiros, Eduardo and Lindqvist, Neiva and Monteiro, Marcio and Abrahim, Harney and Lindqvist, Fredrik and Dortschy, Boris and Klautau, Aldebaro}},
  booktitle    = {{European Signal Processing Conference}},
  issn         = {{2219-5491}},
  language     = {{eng}},
  pages        = {{2092--2096}},
  publisher    = {{EURASIP}},
  title        = {{DSM performance on practical DSL systems based on estimated crosstalk channel information}},
  year         = {{2009}},
}