低密度奇偶校验码,LDPC
1)LDPC低密度奇偶校验码
1.The LDPC advanced by Gallager has standard Tanner figure structure,and the advantage of the performance can be materialized after the length of the codes become longer.低密度奇偶校验码(LDPC)作为先进的信道编码方式,已成为第四代通信系统(4G)强有力的竞争者。
2.In this paper, it is introduced that the hardware implementation and resource utilization of LDPC encoder based on Shift Register Adder Accumul(SRAA) structure in Digital Terrestrial Multimedia Broadcasting(DTMB) transmitter.介绍了中国数字电视地面传输标准中基于累加移位寄存器(SRAA)结构的低密度奇偶校验码(LDPC)编码的硬件实现方法和资源占用情况。
3.This paper introduces a design method of LDPC encoder based on 802.16e协议的实时LDPC(Low Density Parity Check,低密度奇偶校验码)编码器的设计方法。
英文短句/例句

1.Studies on Decoding and Application of Low-Density Parity-Check Codes;低密度奇偶校验码译码研究及其应用
2.On Coding and Decoding of Low-Density Parity-Check Codes: Theory and Implementation;低密度奇偶校验码编译码原理及实现
3.Low-density Parity-check Codes and Its Decoding Algorithm;低密度奇偶校验码及其译码算法实现
4.Research on Performance and Construction of Low-Density Parity-Check Codes;低密度奇偶校验码的性能与构造研究
5.A Frame Self-Synchronization Method for Low-Density Parity Check Code一种低密度奇偶校验码帧自同步方法
6.Analysis of loop removal from finite-length LDPC codes有限长低密度奇偶校验码的去环分析
7.Research on LDPC Decoding Algorithm and Hardware Implementation;低密度奇偶校验码译码算法研究及实现
8.Research on Low-Density Parity-Check Codes and Their Applications in Parallel Concatenation Structure;低密度奇偶校验码及其并行级联构造的研究
9.On Applications of Low Density Parity-Check Codes in DAMB and VWDK Systems;低密度奇偶校验码在DAMB和VWDK系统中的应用研究
10.Study on Implementation of a Class of Low-Density Parity-Check Code Based on FPGA;一类低密度奇偶校验码的研究及FPGA实现
11.Study and Implementation of Low Density Parity Check Codes Encoding and Decoding Algorithm;低密度奇偶校验码编/译算法的研究与实现
12.Construction of Low-density Parity-check(LDPC) Codes Based on Prefect Cyclic Difference Sets基于完备循环差集低密度奇偶校验码的构造
13.Design Method for Low Density Parity Code Matrix一种低密度奇偶校验码矩阵的设计方法
14.An Algorithm for Checking Girth of Low Density Parity Check Codes in Bipartite Graphs基于二分图低密度奇偶校验码围长计算方法
15.Error floor properties of low-density parity-check codes using iterative decoding algorithms低密度奇偶校验码迭代译码算法的误码平台特性
16.Research on Construction, Parallel Concatenation and Decoder Design of Low-Density Parity-Check Codes;低密度奇偶校验码构造、并行级联与译码器设计的研究
17.Research on Encoding Theory and Key Techniques of Structure Low-Density Parity-Check Codes结构化低密度奇偶校验码编码算法与关键技术研究
18.Research on Low Density Parity Check Codes and Its Performance in Wireless Fading Channels;低密度奇偶校验码及其在无线衰落信道中的性能研究
相关短句/例句

LDPC codes低密度奇偶校验码
1.On construction of LDPC codes based on data puncturing hybrid ARQ;基于数据打孔混合ARQ方案的低密度奇偶校验码构造方法
2.The construction methods of LDPC codes with its Belief Propagation(BP) decoding algorithm are briefly introduced.介绍低密度奇偶校验码(LDPC码)的构造方法和置信传播译码算法,引入基于校验节点的一种快速收敛译码算法——串行译码算法。
3.In this paper, the basic construction method of LDPC codes is proposed, including an algebraic construction method for regular LDPC with long grith.文中介绍了低密度奇偶校验码的基本构造方法,并提出来一种具有较大围长的规则LDPC码的代数构造方法,通过计算机仿真性能,获得了较理想的结果。
3)low-density parity-check codes低密度奇偶校验码
1.Study and Design of Low-Density Parity-Check Codes;低密度奇偶校验码的研究与设计
2.Low-density parity-check codes (LDPC) are a class of capacity approaching channel codes based on graphs with low-complexity iterative decoding algorithm and near Shannon limit performance, whose performance is better than Turbo codes with long code length.低密度奇偶校验码(Low-Density Parity-Check codes,简称LDPC码)是一种基于图模型的线性分组码,它可以实现逼近Shannon容量限的纠错性能,并且具有超越Turbo码的性能潜力。
3.Computation of the minimum distance of low-density parity-check codes;低密度奇偶校验码(LDPC)是一种优秀的线性分组奇偶校验码。
4)LDPC code低密度奇偶校验码
1.The performance of LDPC codes depends on various factors, including degree distribution pair, the length of code word and the distribution of loop.低密度奇偶校验码(LDPC)的性能取决于多种因素,包括度分布对、码字的长度以及环的分布。
2.LDPC code has better decode performanceand higher decode throughput comparing to Turbo code.提高通信的可靠性一直是通信系统设计所追求的最主要目标之一,纠错码是提高信息传输可靠性的一种重要手段,低密度奇偶校验码(LDPC)码是一种性能卓越的前向纠错码。
5)low density parity check codes低密度奇偶校验码
6)Low-Density Parity-Check(LDPC) codes低密度奇偶校验码
延伸阅读

奇偶校验(奇jī)一种校验代码传输正确性的方法。根据被传输的一组二进制代码的数位中“1”的个数是奇数或偶数来进行校验。采用奇数的称为奇校验,反之,称为偶校验。采用何种校验是事先规定好的。通常专门设置一个奇偶校验位,用它使这组代码中“1”的个数为奇数或偶数。若用奇校验,则当接收端收到这组代码时,校验“1”的个数是否为奇数,从而确定传输代码的正确性。