The VDSL transmission challenge

被引:2
作者
Cheong, KW [1 ]
Kim, J
Cioffi, JM
Kwon, HY
Chun, YS
Yoo, KH
机构
[1] Stanford Univ, Stanford, CA 94305 USA
[2] Kangweon Natl Univ, Dept Comp Engn, Chunchon 200701, South Korea
[3] Samsung Adv Inst Technol, Kiheung, South Korea
来源
EUROPEAN TRANSACTIONS ON TELECOMMUNICATIONS | 1998年 / 9卷 / 02期
关键词
D O I
10.1002/ett.4460090205
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
Demand for high speed digital transmission on ordinary phone lines motivates the introduction of VDSL. This paper investigates the VDSL transmission environment. The channel is shown to be difficult for high speed digital transmission and sophisticated signal processing methods are required for reliable transmission. This paper also describes various transmission schemes that are proposed to support high data rates in the difficult transmission environment. Two schemes, SDMT and QAM/CAP, are compared in terms of SNR margins and computational complexity.
引用
收藏
页码:145 / 154
页数:10
相关论文
共 28 条
[1]   MMSE DECISION-FEEDBACK EQUALIZERS - FINITE-LENGTH RESULTS [J].
ALDHAHIR, N ;
CIOFFI, JM .
IEEE TRANSACTIONS ON INFORMATION THEORY, 1995, 41 (04) :961-975
[2]   Optimum finite-length equalization for multicarrier transceivers [J].
AlDhahir, N ;
Cioffi, JM .
IEEE TRANSACTIONS ON COMMUNICATIONS, 1996, 44 (01) :56-64
[3]  
*AM NAT STAND, 1995, T1413 AM NAT STAND
[4]  
*ANSI STAND COMM, 1997, T1E1497117R10 ANSI S
[5]  
BINGHAM J, 1996, T1E1496083 ANSI
[6]   MULTICARRIER MODULATION FOR DATA-TRANSMISSION - AN IDEA WHOSE TIME HAS COME [J].
BINGHAM, JAC .
IEEE COMMUNICATIONS MAGAZINE, 1990, 28 (05) :5-14
[7]   A PRACTICAL DISCRETE MULTITONE TRANSCEIVER LOADING ALGORITHM FOR DATA-TRANSMISSION OVER SPECTRALLY SHAPED CHANNELS [J].
CHOW, PS ;
CIOFFI, JM ;
BINGHAM, JAC .
IEEE TRANSACTIONS ON COMMUNICATIONS, 1995, 43 (2-4) :773-775
[8]  
Cioffi J.M., 1997, COMMUNICATIONS HDB, P450
[9]   MMSE DECISION-FEEDBACK EQUALIZERS AND CODING .1. EQUALIZATION RESULTS [J].
CIOFFI, JM ;
DUDEVOIR, GP ;
EYUBOGLU, MV ;
FORNEY, GD .
IEEE TRANSACTIONS ON COMMUNICATIONS, 1995, 43 (10) :2582-2594
[10]   MMSE DECISION-FEEDBACK EQUALIZERS AND CODING .2. CODING RESULTS [J].
CIOFFI, JM ;
DUDEVOIR, GP ;
EYUBOGLU, MV ;
FORNEY, GD .
IEEE TRANSACTIONS ON COMMUNICATIONS, 1995, 43 (10) :2595-2604