Loop modeling of VDSL system and performance evaluation of DWMT data transmission

VDSL System의 선로 모델링 및 DWMT 전송방식의 성능평가

  • 이성재 (전북대학교 전자정보공학부, 정보통신연구소) ;
  • 홍훈희 (전북대학교 전자정보공학부, 정보통신연구소) ;
  • 김문성 (전북대학교 전자정보공학부, 정보통신연구소) ;
  • 곽훈성 (전북대학교 전자정보공학부, 정보통신연구소) ;
  • 최재호 (전북대학교 전자정보공학부, 정보통신연구소)
  • Published : 1999.06.01

Abstract

In this paper, for the performance evaluation of the discrete wavelet multitone based VDSL modem we have studied VDSL system test loops(VDSL0 - VDSL7) that are proposed by ANSI T1E1.4. In addition, we have modeled the damage factors of the transmission channel and evaluated the data transmission performance of VDSL transmultiplexer based on DWMT in conjunction with the VDSL test loops. For each M-PAM signaling we have evaluated the SNRs that satisfy BER 〓 10$^{-7}$ through simulation and measured the maximum possible transmission speed on each VDSL test loop.

Keywords