解码器与经典实时系统decoder
BP + localized statistics decoding
以 belief propagation 输出的可靠度引导局部错误簇生长,并在各簇内并行执行 on-the-fly elimination,从而避免 BP+OSD 的全局矩阵求逆。
- 成熟度
- research
- 重要度
- 核心主题
- 证据
- 2 篇代表来源
01
范围与辨析
记录 LSD 阶数、簇合并策略、BP 迭代与并行模型;性能比较必须绑定 qLDPC 码族、circuit-level 噪声和尾延迟。
别名BP+LSDlocalized statistics decoding
02
核心机制与研究判断
核心机制
- reliability-guided clusters
- local matrix inversion
- parallel elimination
- qLDPC circuit decoding
适用与评测约束
- Noise Level
- must be declared
- Execution Mode
- batch or online must be declared
- Hardware Sensitivity
- latency and parallelism must be measured
- Input Representation
- syndrome or detector model specific
- Benchmark Comparability
- requires code noise syndrome hardware tuple
03
全栈位置与直接关系
decoder/message-passing/bp-lsd04
代表证据
05