搜索资源列表
LDPCcode
- 利用函数MadHG生成规则LDPC码的校验矩阵H,其行重为6,列重为3,行数为列数一半(行数越大越好),H中任意两列没有围长为4的圈,并得到H对应的生成矩阵G,可以保证mod(G*H ,2)=0。使用方法为:[H,G] = MadHG(m,n,x),x= 1(得到的G左半部分为单位阵) or 2(G右半部分为单位阵),-use function MadHG Generation rules LDPC check matrix H, re-6, series of three, out for a
MadHG
- 利用函数MadHG生成规则LDPC码的校验矩阵H,其行重为6,列重为3,行数为列数一半(行数越大越好),H中任意两列没有围长为4的圈,并得到H对应的生成矩阵G,可以保证mod(G*H ,2)=0。使用方法为:[H,G] = MadHG(m,n,x),x= 1(得到的G左半部分为单位阵) or 2(G右半部分为单位阵),-use function MadHG Generation rules LDPC check matrix H, re-6, series of three, out for a
gallager1_data
- LDPC研究者MacKay提供的校验矩阵H及对应的生成矩阵G,其中H行重为6,列重为3,行数252,列数504.-LDPC researchers MacKay, the calibration matrix H and the corresponding generator matrix G, H which re-6, series of three, the lines 252, 504 Columns.
gallager1_data_1008_1_2
- LDPC研究者MacKay提供的校验矩阵H和对应的G,其中H的行重12,列重6,行数504,列数1008,任意两行不含围长为4的圈-LDPC researchers MacKay, the calibration matrix corresponding to the H and G, in which the re-H 12, series 6, a few 504, cited 1008, the two firms were non-arbitrary girth to the ring
ldpc
- ldpc码在AWGN信道下的性能仿真。包括geth.m,getG.m,H2G.m,decode.m,BER.m按传统的编码方案编码,生成H矩阵后转化为G矩阵,编码后送入高斯信道。仿真得到BER性能-ldpc codes in the AWGN channel performance simulation. Including geth.m, getG.m, H2G.m, decode.m, BER.m coded according to the traditional encoding sch
LDPCBSN
- LDPC码既低密度奇偶校验码(Low Density Parity Check Code,LDPC),它由Robert G.Gallager博士于1963年提出的一类具有稀疏校验矩阵的线性分组码,不仅有逼近Shannon限的良好性能,而且译码复杂度较低, 结构灵活,是近年信道编码领域的研究热点,目前已广泛应用于深空通信、光纤通信、卫星数字视频和音频广播等领域。LDPC码已成为第四代通信系统(4G) -LDPC codes BER simulation under AWGN channel.
ldpc
- 记录我针对数字通信(John.G Proakis)版本学习中编写的仿真程序。 和大家交流共同学习,其中的错误,希望大家指证! -I look at digital communications records (John.G Proakis) version of the study prepared by simulation program. And to facilitate the exchange of learning, in which the error, hope th
Guilloud-GRETSI2003
- this document expline in few nember of page the g閚iric archtectur of ldpc codes-this document expline in few nember of page the g閚iric archtectur of ldpc codes
Channel_noise_estimating_method_and_appa.pdf.tar.g
- introduction to channel noise estimation, it is very important doc for application to LDPC
LDPC
- Low Densitive Parity Checking Codec Simulation for 4G Wireless Network
ms_cs_network
- Multi-size circular shifting networks for decoders of structured LDPC codes M. Rovini, G. Gentile and L. Fanucci
LDPC
- 这是关于LDPC信道编码模块设计的程序 打开源程序,先运行gengrate_h.m程序,陆续将码长设置为756bit,列重设置为3,行重设置为9。在Workspace中同时将H、A、B、C、D、E、Hget、Fget、g、Tget这是个变量选择另存为encode_in.mat 格式。再运行main_encode.m进行编码,主程序运行后,在当前目录下,自动生成编码结果文件“encode—out.mat”,这将作为下一次扩频调制仿真实验的的输入信号。最后分别查看Workspace中的变量s
how-to-produce-H-G-of--LDPC
- 生成LDPC校验矩阵H和生成矩阵G的C语言程序-failed to translate
LDPC
- QC-LDPC信道编码matlab仿真程序,包含生成矩阵G,查找环长度4是否存在等功能-QC-LDPC chanel coding, include G,H generate tools,and find loop 4
ldpc-code
- ldpc codes are low dencity paRity checking matrix to check the parity on matrix based g and h algorithm based on algorithm matrix input will be added to this code
G
- GENERATE G matrix from H for LDPC CODE
G-H-matrix
- matlab生成LDPC的校验矩阵和生成矩阵-matlab generated LDPC parity check matrix and the generator matrix
LDPC-2001-11-18
- 本程序用C语言详细完成LDPC的编码解码(B包括G矩阵的构造,信道信息,BP译码算法)-This procedure using C language to complete the detailed coding LDPC decoding (B including the G matrix structure, channel information, BP decoding algorithm)
BP_PEG_GAOSI
- 整合了目前pudn网站上的一些资源,利用PEG算法生成H矩阵,转换成为G矩阵,从而进行高斯编码,BPSK调制。BP迭代的方法解码,解调后进行不同SNR条件下的BER仿真。从而得到误码率曲线。(Some resources on the pudn website are integrated, and the PEG algorithm is used to generate H matrix and convert into G matrix, so as to carry out Gauss
LDPC码的校验矩阵与生成矩阵互换
- LDPC码的校验矩阵与生成矩阵互换,可以用来对LDPC码的H矩阵和G矩阵进行变换,采用了C语言的写法,简单明了。
