QC-LDPC codes 低密度奇偶校验码
rate compatible QC-LDPC 码率自适应QC
QC-LDPC code 准循环LDPC码
QC LDPC codes 准循环LDPC码
It is more flexible to construct QC-LDPC than pure geometric or algebraic methods.
这是更加灵活，构造的QC - LDPC比纯粹的几何或代数方法。
QC-LDPC codes constructed by circulant permutation matrices will lead to inevitable cycles, named balanced-cycles.
在用循环置换矩阵构造准循环LDPC码时会出现一类无法消除的环，称为平衡环。
Three encoder circuit are designed respectively with feed shift-registers and logic gates: SRAA-based serial QC-LDPC encoder;
采用反馈移位寄存器与逻辑门设计了三个典型的编码器电路：基于SRAA电路的串行准循环LDPC码编码器；
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