Contents

• Definitions, initials, acronyms, and symbols
  • Definitions
  • Initials, acronyms and symbols
• Introduction
• ADSL
  • Application Architecture
  • System Architecture
  • ADSL Transport Capacity
  • Framing
  • Scrambling
  • Forward Error Correction
  • Tone ordering
  • Constellation encoding
  • Constellation encoder
  • Even values of b
  • Odd values of b
  • Transmitter
  • Initialization
  • High-level on-line adaptation -- bit swapping
• ADSL Modulation Methods
  • Discrete Multitone (DMT)
  • ADSL DMT Modulation
  • Pilot
  • Nyquist frequency
  • Modulation by the inverse discrete Fourier transform (IDFT)
  • Synchronization symbol
  • Cyclic prefix
  • ATU-R
• ADSL Progress
• References
• About this document ...