학술논문

The potential for high-rate digital subscriber loops
Document Type
Conference
Source
IEEE International Conference on Communications, World Prosperity Through Communications, Communications, 1989. ICC '89, BOSTONICC/89. Conference record. 'World Prosperity Through Communications', IEEE International Conference on. :520-525 vol.1 1989
Subject
Communication, Networking and Broadcast Technologies
Computing and Processing
Components, Circuits, Devices and Systems
DSL
Crosstalk
Pulse measurements
Cables
ISDN
Filtering
Decision feedback equalizers
Gain measurement
Frequency measurement
Transformers
Language
Abstract
Calculations of the reach attainable by simple transmission systems operating over local loop plant at 800 kb/s are presented. The calculations are based on models of cable gain for pulse and single-frequency signals derived from measurements on real cables, and on a simple model for near-end crosstalk, which is the dominant noise source. The capacity achieved on the limiting length of cable is compared with the Shannon fundamental limit for transmission on that channel.ETX

Online Access