DocumentCode
1183096
Title
Upstream power back-off method for VDSL transmission systems
Author
Kang, Kyu-Min ; Im, Gi-Hong
Author_Institution
Dept. of Electron. & Electr. Eng., POSTECH, Pohang, South Korea
Volume
39
Issue
7
fYear
2003
fDate
4/3/2003 12:00:00 AM
Firstpage
634
Lastpage
635
Abstract
A power back-off method in the upstream direction of very high-speed digital subscriber line (VDSL) systems is presented. For upstream power back-off, a programmable gain amplifier is utilised for the downstream in the VDSL transmission unit at the remote side. A new upper bound of long-range service is obtained for achievable upstream bit rates in the distributed cable topology.
Keywords
digital subscriber lines; VDSL transmission system; distributed cable topology; long-range service; programmable gain amplifier; upstream power back-off method;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20030423
Filename
1194153
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