1)LDPC codesLDPC码
1.Study on LDPC codes based on cyclic-shift identity matrix;基于单位阵的循环移位构造LDPC码的研究
2.Extended LDPC codes based on linear row decomposition;一种基于行线性分解的扩展LDPC码
3.Configurable min-sum decoding algorithm for LDPC codes;一种可配置的LDPC码最小和译码算法
英文短句/例句
1.Research on the Turbo, LDPC Encoding/Decoding and Implementation of LDPC Decoding;Turbo、LDPC编译码研究及LDPC码译码实现
2.Research on the Performance of LDPC Code and Its Serial Concatenated Code;LDPC码及LDPC级联码的性能研究
3.Design of Array LDPC DecoderArray LDPC码解码器设计
4.Research on the Hight Efficient Encoding/Decoding Technique for LDPC Codes and Serially Concatenated LDPC/Convolutional Codes;高效LDPC码及级联LDPC/卷积码编译码的性能研究
5.The Application of the LDPC Code in OFDM System;LDPC码在OFDM系统中的应用
6.Algorithm of LDPC Codes and ASIC ImplementationLDPC码算法研究与ASIC实现
7.Analysis of QC-LDPC codes in IEEE 802.16eIEEE 802.16e中的QC-LDPC码分析
8.Research on Iterative Soft-Decision Decoding of LDPC and GLD Codes;LDPC码和GLD码的软判决迭代译码研究
9.Principles and Code-Design of LDPC Codes;LDPC码的编译码原理及编码设计
10.A Kind of QC-LDPC Code with Agilely Variable Rate and Length一种码率码长灵活变化的QC-LDPC码
11.Design and implementation of a high-throughput decoder for multi-rate LDPC code多码率LDPC码高速译码器的设计与实现
12.Optimized Decoder Design and Implement for High Rate LDPC Codes高码率LDPC码译码器的优化设计与实现
13.The Study and Implementation of LDPC Coding & Decoding Arithmetic;LDPC码编译码算法的研究与实现
14.The Performance Comparison between PA-I Codes and Regular LDPC Codes;I型PA码与规则LDPC码的性能对比研究
15.Design and Optimization of Decoder of LDPC Code Based on WiMax 802.16e Standard;基于WiMax802.16e的LDPC码解码器的设计与优化
16.Code Construction and Encoder Implementation of High Payload Low Density Parity Check Code;高吞吐量LDPC码编码构造及其FPGA实现
17.Theory Research and Decoder Simulation Platform Realization of LDPC Codes;LDPC码理论分析和译码仿真平台的实现
18.The Decoding Research and Hardware Implementation of LDPC Codes Based on FPGA;基于FPGA的LDPC码译码研究与硬件实现
相关短句/例句
LDPC codeLDPC码
1.Iterative phase synchronization algorithm based on modified Costas loop for LDPC coded systems;改进科斯塔斯环的LDPC码相位同步算法
2.Algorithm of flipping-bit decoding for LDPC code;LDPC码位翻转解码算法研究
3.Applied quasi-cyclic LDPC codes from doubly-extended RS code and cyclic MDS code;利用双重扩展RS码及循环MDS码构造实用化的LDPC码
3)LDPCLDPC码
1.Performance Analysis of LDPC Decoding Algorithm;LDPC码译码算法的性能分析
2.Study and Development of LDPC Coding;LDPC码编码方案研究与发展
3.Analysis of LDPC Decoding Algorithm Based on Serial Schedule;基于串行消息传递机制的LDPC码译码算法研究
4)low-density parity-check codesLDPC码
1.Improved decoding algorithm for irregular low-density parity-check codes and its implementation with DSP;非规则LDPC码译码改进算法及其DSP实现
2.Study on Some Key Problems of Low-Density Parity-Check Codes;LDPC码的几个关键问题研究
3.The invention and development of low-density parity-check codes (LDPC) narrow the gap between real system performance and channel capacity.结合现有的理论成果和实践经验,设计性能优良且编译码复杂度低的LDPC码是近年来人们研究的热点问题。
5)LDPC codesLDPC 码
1.LDPC codes are good codes which had been invented by Gallager.LDPC 码是Gallager 提出的一种可接近香农限的好码。
2.LDPC codes and turbo codes are similar in many aspects, both can extremely approach to the Shannon limits by their unique ways.它最初由 Gallager 于 1962 年提出,近来由于受到 Turbo 码研究的启发,LDPC 码被重新发现并受到编码界的极大关注,已成为目前最热门的研究领域之一。
6)QC-LDPC codesQC-LDPC码
1.The simulation results and analysis indicate that such construction algorithm is of the advantages as follows: The performance of irregular QC-LDPC codes constructed by the proposed methods in the paper not only be better than the regular QC-LDPC codes by the direct construction algorithm,but also be closed to the random-like LDPC codes;They have lower error floors compare with the random-lik.仿真结果及分析表明该方法构造的非规则QC-LDPC码具有如下优点:性能优于直接构造的规则QC-LDPC码且可与随机构造的非规则码的性能相媲美;与随机构造的非规则码的误码率、误帧率相比具有较低的地板效应;由于具有准循环结构,因而可实现线性编码;掩盖技术克服了随机构造中长码长的非规则LDPC码时搜索时间较长的缺陷。
2.This paper presents a decoding method for regular QC-LDPC codes.针对一类规则QC-LDPC码,提出一种高效的Log-BP译码方法,通过矩阵分裂,将原监督矩阵分裂成多个小矩阵,将原本的校验节点更新运算拆分成多次处理,以降低log-BP迭代运算的复杂度,给出该方法的迭代运算顺序。
3.This paper designs a kind of circulant-shift permutation matrix called Q matrix,replacing identity matrix I as partitioned matrix,which fills in parity-check matrix H to form irregular QC-LDPC codes,based on the integration of 4G and WiMAX in technology.16e标准推荐的由单位置换矩阵I构造的不规则QC-LDPC码,构造循环移位置换矩阵Q取代I矩阵填充奇偶校验矩阵H,仿真实验表明由Q矩阵取代I矩阵,能在一定程度上改善不规则QC-LDPC码的性能。
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HP-241B色带打码机/HP-30手动打码机
