VLSI decoding architecture with improved convergence speed and reduced decoding latency for irregular LDPC codes in WiMAX.
Yeong-Luh UengChung-Jay YangZong-Cheng WuChen-Eng WuYu-Lun WangPublished in: ISCAS (2008)
Keyphrases
- ldpc codes
- convergence speed
- decoding algorithm
- low density parity check
- error correction
- message passing
- convergence rate
- image transmission
- particle swarm optimization
- step size
- rate allocation
- differential evolution
- pso algorithm
- belief propagation
- vlsi architecture
- noise model
- non binary
- channel coding
- source coding
- global optimization
- vlsi implementation
- forward error correction
- optimization algorithm
- distributed systems