Optimization of Bit Mapping and Quantized Decoding for Off-the-Shelf Protograph LDPC Codes with Application to IEEE 802.3ca

Keyphrases

• Low-density Parity-check Codes 100%
• Bit Mapping 100%
• Protograph Low-density Parity-check (LDPC) Codes 100%
• Decoder 66%
• Protograph 66%
• Sum-product 66%
• Discretized 33%
• Bit Error Rate 33%
• High-order Modulation 33%
• Bit-metric Decoding 33%
• Passive Optical Network 33%
• Density Evolution 33%
• Variable Node 33%
• Optimized Mapping 33%

Engineering

• Parity Check Code 100%
• Metrics 33%
• Nodes 33%
• Higher Order Modulation 33%
• Channel Bit 33%
• Passive Optical Networks 33%
• Bit Error Rate 33%