The low-density parity-check codes constructed by the proposed method have a good structure.
采用这一方法构造的低密度校验码具有良好的结构。
The channel decoding performance is improved with channel encoding error-correcting by using Low Density Parity-check codes (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。
A method is disclosed that allows the easy generation of low-density parity-check codes that can realize superior error-correcting characteristics.
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。
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.
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。
Visitors must show their health QR codes and check their temperature before they go into the museum.
参观者在进入博物馆前必须出示健康码并测体温。
Some disciples espouse using exceptions to check parameters and other preconditions, and error codes to report processing errors within the function.
某些派别的信徒支持使用异常来检查参数和其他的前置条件，使用错误编码来报告程序中出错的处理。
Check coupon codes before checking out.
结账之前检查优惠码。
Before you buy anything online, make it a habit to check for coupon codes from sites like RetailMeNot first.
在网上买东西之前，要养成习惯首先从网站(如)检查优惠码。
To add more robust error handling -- with minimal complication -- you might add a check or two for other status codes; check out the modified version of updatePage() in Listing 15.
为了增加更健壮的错误处理并尽量避免过于复杂，可以增加一两个状态码检查，请看一看清单15中修改后的updatePage()版本。
Select the Clear Existing Historical Rates for Current Selections Before Copying check box to delete any values already registered for the selected actuality/period, currency codes and target company.
选择ClearExistingHistoricalRatesforCurrentSelectionsBeforeCopying复选框可以删除已针对选中的现状/期间、货币代码和目标公司登记的值。
Clear the all currency codes check box if you do not want to copy historical rates for all currency codes.
如果不想复制所有货币代码的历史汇率，清除AllCurrencyCodes复选框。
Reduced Pressure Zone Assemblies must be inspected and tested periodically, in accordance with local codes, to ensure proper operation of check valves within the unit.
减压区总成必须按照当地有关规定定期检查和测试，以确保这种装置内的止回阀能够正常运行。
The Ministry of Foreign Economic Relations and Trade (or its Transport Bureau) shall conduct regular check-ups of the marks and codes used by various companies.
经贸部（运输局）应当对各外贸、工贸公司使用的唛头代号，定期进行检查和清理。
In fact, we have shown that by the generation matrices or parity check matrices of any MDS codes, one can get a new method of secret sharing.
实际上利用每一个mds码的生成矩阵或校验矩阵都可以得到一种分享秘密的方法。
The recently proposed extrinsic information transfer(EXIT) chart is a powerful yet simple method for optimizing irregular low-density parity-check (LDPC) codes.
最近提出的外部信息转移图是一种优化非正则LDPC码的简单高效方法。
It was discussed the check principle structure, the codes' transmitting, closed loop check, reliability of the closed loop Telegraphic codes System with some reference circuit.
对闭环电码化系统检测原理结构、发码过程，闭环检测、可靠性等进行分析阐述，并给出部分参考电路。
Article 19 the CFMMC shall forward on the same day application information for customer trading codes that passes its double check to the relevant futures exchanges.
第十九条监控中心应当将当日通过复核的客户交易编码申请资料转发给相关期货交易所。
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.
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。
Check bit of divide operation circuits of rs codes is realized by using shift registers.
对RS编码器采用移位寄存器形式，来实现除法电路求得监督位。
Check local codes for installation requirements.
核对当地关于安装要求的有关规定。
Check that personal protective equipment (PPE) complies with all standards, codes and regulations as required by law.
检查所有个人防护设备(PPE)符合法律法规条例规定的所有标准。
Low Density parity check (LDPC) codes are a kind of linear block codes approaching Shannon limit. They can be constructed either with spare parity-check matrix or with factor graphs.
LDPC码是一种可以接近香农限的线性分组码，可通过稀疏奇偶校验矩阵来构造，也可以用因子图来构成。
And three restriction conditions for merging check nodes are proposed in order to get good performance codes.
为保证码字性能，提出了校验节点合并的三个限制条件。
This paper constructs irregular LDPC codes of unequal error protection with a parity check matrix in a lower triangular.
采用了近似下三角校验阵的形式，构造了一类具有不等错误保护的非规则ldpc码。
According to the characteristics of orthogonal parity-check matrixes, an exhaustive algorithm was proposed to search for the orthogonal parity-check matrixes of general block codes.
根据正交校验矩阵的特点，提出了一种一般线性分组码的正交校验矩阵的穷举搜索算法。
Density evolution (DE) is one of the most powerful tools for analyzing the performance of low-density parity - check (LDPC) codes.
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。
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.
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。
The DSV? is an in-line spring-assisted check valve designed to prevent flow reversal in industries with strict cleanliness codes.
同轴、管内弹簧止回阀，工业上要求严格的清理时可用来防止水倒流。
The DSV? is an in-line spring-assisted check valve designed to prevent flow reversal in industries with strict cleanliness codes.
同轴、管内弹簧止回阀，工业上要求严格的清理时可用来防止水倒流。
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