搜索资源列表
LDPC_GirthTest
- 检查LDPC校验矩阵H中是否含有长为4的环,用matlab语言实现。
LDPC.rar
- LDPC码编译码源程序,可生成任意非规则二进制校验矩阵,并可进行LLR BP译码,LDPC codec source code can be generated non-arbitrary rules binary check matrix, LLR BP decoding can be carried out
LDPC_LogBP
- 低密度奇偶校验码的对数域BP算法,通过生成校验矩阵得到误码率曲线-Low-density parity-check codes of log-domain BP algorithm, by generating a check matrix obtained BER curves
RC_LDPC-code-check-matrix--method
- 一种改进的扩展RC_LDPC码校验矩阵构造方法,发表在山西电子技术上-An improved expansion RC_LDPC code check matrix construction method
linear_code
- 线性码,包含生成矩阵,冗余校验矩阵,编码,译码,十进制二进制转换-linear code, including generate matrix, parity check matrix, syndrome decoding, decimal to binary converter and so on.
CcodeofLDPC
- LDPC的c代码 包括编码 解码 加噪声 校验矩阵 生成矩阵-LDPC code, including the c codecs plus noise generated check matrix matrix
genH
- LDPC非规则二进制校验矩阵生成函数,可生成任意规格的校验矩阵-Irregular LDPC binary check matrix generating function, can generate arbitrary specifications checksum matrix
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
- 将wimax结构化表示转为校验矩阵,用于LDPC编码仿真,适用于类似wimax中,结构化LDPC码的设计。-Wimax will be structured to express check matrix for LDPC code simulation, applicable to similar wimax, the structured LDPC code design.
jiao2
- 此代码为用比特填充法编写的ldpc码的校验矩阵。它的girth为6,最大行重为8,列重为3-This code with bit-filling method for the preparation of the calibration matrix ldpc code. Its girth is 6, maximum line weight of 8, out of 3 re-
LDPCGirth4Test
- 对于Ldpc码,测试其校验矩阵H有无4环的存在,避免因为存在4环影响性能-For Ldpc code, test whether the check matrix H of the existence of loop 4, loop 4 to avoid because of the impact of performance
LDPCdecoding11
- 标准的LDPC码的编码方法为基于稀疏校验矩阵的-Standard LDPC codes based on sparse coding method for the calibration matrix
Gen_Parity11
- 用于生成matlab校验矩阵,根据数字电视地面广播标准,可以试一下-it is use to be generate the ldpc encode
bch_matrix
- 根据任意的BCH码生成多项式计算改码的生成矩阵G以及校验矩阵H-calculates the G and H matrix from an arbitrary BCH generator polynomial
qc_ldpc
- 一篇关于准循环LDPC码的论文,介绍校验矩阵的构造-a paper about QC_LDPC,which introduce a way to construct H_matrix
20080910_b9c1cc5c701ff0515ec2GOHYaRHvhTHm
- 编码理论基础实验知识汉明码的校验矩阵汉明码的译码 -Coding theory of knowledge-based experimental calibration matrix of Hamming code Hamming code decoding
linear_blockcode
- 线性分组码的判定,若是线性分组码,则给出其生成矩阵和校验矩阵。-Linear block code to determine, if the linear block code, then the given matrix and calibration matrix of their generation.
htog
- LDPC码从校验矩阵得到生成矩阵的程序,参数可以按照例子修改-LDPC codes to be generated from the parity matrix matrix program, parameters can be modified in accordance with an example
checkcycle6
- 查找ldpc校验矩阵中的6环,并将其记录到txt文件中-Find ldpc check matrix of the six rings, and its records to a txt file
3-5LDPC
- 3-5循环移位码是LDPC码准循环码中一种典型的构造校验矩阵的方法,较小的(155 64)码通常也是对比测试其他码的性能好坏的重要测试标准,程序详细描述了构造的步骤和方法,结果是采用AList的结果存储方法,译码性能可以由BP迭代译码直接得出-3-5 cyclic shift LDPC codes are quasi-cyclic codes in the code structure of a typical calibration matrix method, the smaller (15