Low-density parity-check(LDPC) codes is a class of linear block code which could provide near Shannon-Limit performance as well as low error-floor. For some long LDPC codes, their performances are even better then the Turbo code.
低密度奇偶校验(LDPC)码是一类可以提供逼近香农容量限的线性分组码,具有较好的误码性能和较低的错误平层等诸多优点,码长较长时,甚至可以提供超过Turbo码的误码性能。
参考来源 - LDPC码迭代译码算法的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
When constructing a parity-check matrix, PEG can maximize the girth length, thus lowering error-floor, while quasi-cyclic structure bears other advantages.
在校验矩阵构造方面,PEG的构造方法在度约束条件下能最大化环长,从而降低误码平层。同时准循环码在结构化方面也有很多优点。
“A lot of error, ” he underscored, looking bashfully at the floor of a workroom at Parsons and chuckling.
“无数次失败,”他又一次强调,窘迫不安地看着他位于帕森学院的工作室的地板。
Citing 16 known deaths and hundreds of injuries, it alleged that "neither driver error nor floor MATS can explain away many other frightening instances of runaway Toyotas."
该公司引证已知的16人死亡、数百人受伤为例,声称“司机过错或脚垫的问题无法解释许多其他丰田车失控的可怕案例。”
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