Title :
Performance study of high-speed asymmetric digital subscriber lines technology
Author :
Barton, Melbourne ; Chang, Lora ; Hsing, T. Russell
Author_Institution :
Bellcore, Morristown, NJ, USA
fDate :
2/1/1996 12:00:00 AM
Abstract :
Computer simulation results are presented for the loop range coverage of an asymmetric digital subscriber lines (ADSL) system that uses the quadrature amplitude modulation (QAM) signaling scheme, ADSL performance is evaluated in the presence of background additive white Gaussian noise (AWGN), and crosstalk noise from existing services in the local telephone loop plant. It is shown that coverage of the extreme carrier serving area (CSA) is possible at transmission rates that are well above the existing T1 rate
Keywords :
Gaussian noise; crosstalk; quadrature amplitude modulation; subscriber loops; telecommunication signalling; white noise; ADSL performance; QAM signaling scheme; background additive white Gaussian noise; computer simulation; crosstalk noise; extreme carrier serving area; high-speed asymmetric digital subscriber lines technology; local telephone loop plant; loop range coverage; performance; transmission rates; AWGN; Additive white noise; Bit rate; Cables; Computer simulation; Crosstalk; DSL; Decision feedback equalizers; ISDN; Quadrature amplitude modulation;
Journal_Title :
Communications, IEEE Transactions on