搜索资源列表
turbo_sys_demo
- 程序包括Turbo 码的编码与译码算法.Turbo 码译码算法包括LOG-MAP和SOVA.-procedures include the Turbo Code encoding and decoding algorithm. Turbo Decoding algorithm including LOG-MAP and SOVA.
chase2decoding
- 对分组码的chase2译码算法比较与硬判决,未编码情况下的提高了误码率增加了编码增益-right to a code decoding algorithm chase2 compared with the hard decision, no coding of the increased bit error rate increased coding gain
turbosystem
- turbo码搭建了简单的系统来进行纠错展示,可以实现从编码,加入错误,译码,输入输出码字对比等基本功能,另外加入了交互模块,用户可以自己设定错误比特的数目和位置,使纠错功能显而易见.-turbo codes built a simple system for correcting display, from coding can be achieved by adding errors, Decoding, input and output code contrast basic functio
channel-coding
- 实现了信道编码,包括内编码(维特比),外编码,内译码,外译码,实现了近似的信道传输模型,并计算出信噪比等指标
matlab
- 实上,我们可以把系统框图中外编码器、交织器和内编码器三部分级联后的总体,看作一个级联码的编码器,同理,外译码器、去交织器和内译码器三部分级联后的总体构成了级联码的译码器。 本次仿真外编码采用(7,4)HAMMING码,内编码采用(2,1,3)卷积码。交织编码采用(7,4)卷积交织编码或循环等差交织编码。除特别说明外,交织编码采用前者即(7,4)卷积交织编码。 -failed to translate
8-3A
- 实现td-scdma链路层仿真,完成传输信道和物理信道的编码和译码-Achieve td-scdma link layer simulation
BCH_zcx
- 自己编写的BCH编码译码程序,已经通过验证可以在m<=4的情况下正确译码。采用Berlekamp迭代算法。m在5以上时会出错。-BCH encode&decode programme ,using BerleKamp algorithm , Can be used when m<=4. Will not work well when m >=5.
parallel-turbo-coding
- turbo 码 的 并行 编译码 有编码器,译码器,交织器,调制器,解调器等函数-The turbo code is a parallel codec function of the encoder, decoder, and an interleaver, a modulator, a demodulator, etc.
LDPC
- LDPC编码仿真的源码,LDPC码是一种基于矩阵构造编码和迭代译码的新型信道编码方案,它具有很低的译码复杂度,并且拥有逼近香农极限的优异性能。-LDPC coding simulation code, LDPC code is a matrix structure based on the iterative decoding of the new coding and channel coding scheme, which has a very low decoding complexity
Arithmetic-modeling
- 采用算术编码、汉明编码和QASK调制方法 采用Huffman编码、卷积译码和QFSK调制方法-Using arithmetic coding, Hamming coding and modulation method used QASK Huffman coding, convolution decoding and modulation method QFSK
BM-decode
- 进行BCH译码,经过模拟信道的加噪后,用BM译码的方法进行译码,信道编码的应用-BCH-decoded after the analog channel plus noise, with the BM decoding method for decoding, channel coding applications
conv-code
- 卷积码的编码译码过程,信道编码方面的应用-Decoding the convolutional code encoding process, the channel coding application
LDPC_3
- LDPC基于生成矩阵的编码方法和和积译码算法,校验矩阵采用的是mackey的方法-LDPC coding method based on the generator matrix and decoding algorithm, check matrix is mackey methods
LDPC
- LDPC编码,BPSK调制,AWGN信道,译码,可以仿真出误码率曲线-LDPC coding, BPSK modulation, AWGN channel decoding, the BER curves can be simulated
Conv_encodeaaViterbi_decode
- 卷积编码,QAM解调器的软比特信息输入viterbi译码器进行软判决译码。-Convolution coding, the soft bit information QAM demodulator input viterbi decoder and soft decision decoding.
test_sam
- 本程序为polar code的编码与SC译码的实例,例中使用 4位信息码与4位固定码混合的示例码进行编译码的过程,并且给出了TEB/SNR的图像。- This program is an instance of encoding and decoding SC polar code, for example the use of four information code is mixed with four fixed code sample code encoding and decod
Channel-Code
- 里面包含turbo码的编码,logmap译码方式,以及一些调制解调的例子-Examples of coding which contains turbo codes, logmap coding scheme, as well as some modulation and demodulation