DocumentCode
352230
Title
On optimal bit loading for multitone ADSL
Author
Lin, David W.
Author_Institution
Dept. of Electron. Eng., Nat. Chiao Tung Univ., Hsinchu, Taiwan
Volume
4
fYear
2000
fDate
2000
Firstpage
597
Abstract
Bit loading is a key issue in digital subscriber line transmission employing discrete multitone (DMT) modulation. We demonstrate that most existing algorithms are suboptimal. We present a solution based on the Lagrange multiplier approach. Numerical results are presented to illustrate the solution´s performance
Keywords
digital subscriber lines; error statistics; minimax techniques; Lagrange multiplier approach; discrete multitone modulation; multitone ADSL; optimal bit loading; AWGN; Additive white noise; Bit error rate; DSL; Digital modulation; Error probability; Gaussian noise; OFDM modulation; Quadrature amplitude modulation; Signal to noise ratio;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 2000. Proceedings. ISCAS 2000 Geneva. The 2000 IEEE International Symposium on
Conference_Location
Geneva
Print_ISBN
0-7803-5482-6
Type
conf
DOI
10.1109/ISCAS.2000.858822
Filename
858822
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