Chapter 3. ADSL

3.1 Basic Performance Enhancement

3.1.1 Increasing Range

3.1.2 Increasing Speed

3.1.3 Improving Reliability

3.2 Coding

3.2.1 High-Level Analysis and Advanced Codes (and Pointers for Decoding)

3.2.2 Impulse Noise Characterization

3.2.3 Interleaving and Decoding Improvements

3.2.4 Impulse-Cognizant Loading and Erasure Methods

3.2.5 Decoupling of ADSL Frame and Code

3.3. Swapping and Advanced Swapping/Loading Methods

3.3.1 Explanation of Swapping

3.3.2 Express Swapping Methods

3.3.3 Intentional Tone Zeroing and Q-Mode

3.3.4 Time-Varying Crosstalk

3.3.5 Loading with Codes

3.4. RF Issues

3.4.1 Egress into AM Radio

3.4.2 Ingress Issue

3.4.3 Spectrum above 1.1 MHz

3.5 The Analog Front End (AFE)

3.5.1 Linearity and Noise Requirements

3.5.2 Central Office ...

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