LDPC Overview

This section gives a brief overview regarding LDPC codes

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I used various sources to compile this survey. Notably:

• An Introduction to LDPC Codes by William E. Ryan

• 802.11n LDPC code - Presentation by Simone Gaiarin

• Efficient encoding of low-density parity-check codes by Richardson, T.J. and Urbanke, R.L.

• Efficient encoding of IEEE 802.11n LDPC codes by Cai, Z and Hao, J and Tan, PH and Sun, S and Chin, PS

• IEEE802.11-2020 Standard by IEEE Computer Society LAN/MAN Standards Committee

• Channel codes : classical and modern by William E. Ryan

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Table of contents

• General Description
• Representation
• Encoding
• Belief Propagation
• Probability Domain SPA
• Log Domain SPA