汉明码，一个错误校验码码集。
向客户发送即时的ACK，确认请求并提供校验码。
Send an immediate ACK to the customer confirming the request and supplying a confirmation number.
净4以后的版本，但它们本身不产生任何校验码。
Net since version 4, but by themselves they don't generate any checking code.
采用这一方法构造的低密度校验码具有良好的结构。
The low-density parity-check codes constructed by the proposed method have a good structure.
校验码算法，采取矩阵移位算法，网络通讯中经常使用。
CRC Check Code algorithm, take the matrix transposition algorithm, frequently used in network communications.
密度进化理论是分析低密度校验码的迭代译码性能的有效工具。
Density evolution (DE) is one of the most powerful tools for analyzing the performance of low-density parity - check (LDPC) codes.
结合低密度奇偶校验码进行信道编码纠错，提高了信道译码性能。
The channel decoding performance is improved with channel encoding error-correcting by using Low Density Parity-check codes (LDPC) codes.
公开了一种允许容易地产生可实现优越纠错特性的低密度奇偶校验码的方法。
A method is disclosed that allows the easy generation of low-density parity-check codes that can realize superior error-correcting characteristics.
CRC编码是把原始数据输入到校验公式中，生成校验码，然后组成新的数据。
CRC coding is that original data is inputted in checkout formula to create checkout code, then, composes new data.
讨论了准循环低密度校验码(QC - LDPC)在浅海水声信道中的实现方案。
Based on the suitable channel model, an implementation of quasi-cyclic low density parity check codes (QC-LDPC) for acoustic communication system in shallow water is demonstrated.
利用异或运算的性质，给出格雷码公式的推导过程，探讨异或运算在校验码中的应用。
Based on the nature of exclusive or operation, deduce the forming procedure for Grey one and analyze the application of exclusive or operation on the check code.
本文所研究的多重级联奇偶校验码就是这种类型的具有很强纠错能力的差错控制编码。
The Multiple Concatenated Parity Check-Code studied in this paper is this type of code, which has strong error-correcting ability.
子码码型可以相同也可以不同，可以使用汉明码、扩展汉明码、BCH码、单奇偶校验码。
These sub-codes can be the same or not, Hamming code, extended Hamming code, BCH code, single parity check code , and so on.
由于信息码元与校验码元之间关系的重要性，对每一种码的生成矩阵和校验矩阵均进行了讨论。
For the importance of the relationship between information and parity, the generator matrix and the parity-check matrix of every code have been discussed.
本文提出了基于字节查表生成循环冗余校验码（CRC码）的三种软件算法，并对其效率进行了分析。
This paper puts forward three table-based software algorithms to create cyclic redundancy check(CRC) code, and analyses efficiency of the algorithms.
摘要结构化低密度奇偶校验码可通过基矩阵和扩展因子描述，具有较低的编译码复杂度和优异的译码性能。
Abstract : The structured low density parity check (LDPC) codes can be described by the base-matrices and lifting factors, which have low encoding/decoding complexity and good coding performance.
该方法在中继节点通过校验码等方式判别来自两个终端的数据包是否正确解码后，自适应地进行网络编码、中继转发处理。
Traditional network coding has a limited application for assuming the input packets from two destination nodes can be simultaneously decoded correctly at the relay node.
与其他的错误校验码类似，汉明码也利用了奇偶校验位的概念，通过在数据位后面增加一些比特，可以验证数据的有效性。
And other similar error checking code, Hamming code also makes use of the concept of parity, data bits followed by an increase in the number of bits, can verify the validity of data.
基于LDPC码在译码和差错平底区域的一些特殊性质，提出了一种为GF(2)域上的LDPC码已编码码字增加纵向校验码字的方法。
Based on some characteristics of decoding and error-floors of low-density parity-check (LDPC) codes, an approach of adding vertical parity-check blocks to original LDPC blocks over GF (2) is proposed.
以国际标准CRC-CCITT循环冗余校验码为研究对象，利用近世代数多项式理论证明其奇偶校验性质、最小码距和纠正单比特错误能力。
The polarities check ability, minimum code distance and capacity of correct single bit error of CRC-CCITT are proved by using galois field polynomial theory.
主要讨论在网络差错控制中，异步总线的延迟不敏感编码的基于比较的实现问题，即校验码的位数≥数据的位数；另外编码还必须满足初始化条件。
The article introduces the implementation issues of asynchronous logic underlying comparison-based error control for systematic delay-insensitive codes in the networks.
用软件实现CRC校验码计算很难满足高速数据通信的要求，基于硬件的实现方法中，有串行经典算法LFSR电路以及由软件算法推导出来的其它各种并行计算方法。
CRC computing by software can hardly meet with the high speed digital system. Classic LFSR circuit and other algorithm that derived from software are generally adopting as hardware solutions.
其他RAID级别包括RAID - 5和RAID - 6, RAID - 5跨磁盘包含分布式奇偶校验码的块级条带化，RAID - 6包含带有双重分布式奇偶校验的块级条带化。
Other RAID levels include RAID-5, which includes block-level striping with distributed parity codes across disks, and RAID-6, which includes block-level striping with double distributed parity.
其他RAID级别包括RAID - 5和RAID - 6, RAID - 5跨磁盘包含分布式奇偶校验码的块级条带化，RAID - 6包含带有双重分布式奇偶校验的块级条带化。
Other RAID levels include RAID-5, which includes block-level striping with distributed parity codes across disks, and RAID-6, which includes block-level striping with double distributed parity.
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