搜索资源列表
7bitdecode
- PDCU 7 BIT 解码程序,目前,发送短消息常用Text和PDU(Protocol Data Unit,协议数据单元)模式。使用Text模式收发短信代码简单,实现起来十分容易,但最大的缺点是不能收发中文短信;而PDU模式不仅支持中文短信,也能发送英文短信。PDU模式收发短信可以使用3种编码:7-bit、8-bit和UCS2编码。7-bit编码用于发送普通的ASCII字符,8-bit编码通常用于发送数据消息,UCS2编码用于发送Uni
Encoders_for_Block_Circulant_LDPC_Codes
- In this paper, we present two encoding methods for block-circulant LDPC codes. The first is an iterative encoding method based on the erasure decoding algorithm, and the computations required are well organized due
jpeg_encode+decoderhojoon
- This a JPEG encoding & decoding program of still image. It does not use level shifting. Discrete Cosine transform (DCT) is performed both by classical & Chen s Flowgraph methods. Predefined JPEG quantization array & zigz
PT2262
- PT2262 软件解码,替代PT2272加MCU,为产品设计节约了成本-PT2262 software decoding, alternative PT2272 plus MCU, for product design, cost savings
RSCC_Turbo
- 运用Log-Map迭代译码算法实现Turbo码的简化译码,改善了码率,提高译码速度,减小了运算量。-The use of Log-Map iterative decoding algorithm decoding Turbo codes to simplify and improve the bit rate, improve decoding speed and reduce the computational complexity.
ShannonFanocodingdecoding
- 这个程序是用来实现香农-法诺编码解码的matlab程序,它可以有效地进行二值和彩色图像的压缩和解压-This procedure is used to achieve the Shannon- Fano encoding and decoding of the matlab program that can be effectively carried out two values and color image compression
qmle
- 最大似然译码的程序,用MATLAB编写的,很实用的例子-Maximum likelihood decoding process, using MATLAB written a very practical example of
conv_matlab
- 使用MATLAB实现卷积码的编译码,信源为随机产生数,进行软判决译码-Convolutional code using the MATLAB implementation of the codec, source for the randomly generated number, to soft-decision decoding
decoding
- 1527和2272的软件解码程序 1527 and 2272 software decoding program-1527 and 2272 software decoding program 1527 and 2272 software decoding program
viterbi
- 用matlab软件仿真了从卷积码编码,QPSK调制,AWGN信道,QPSK解调,以及Viterbi译码。-Using Matlab Simulate from the coding of convolutional code,Qpsk modulation ,AWGN channel ,Qpsk demodulation and Viterbi decoding。
This_one
- Cooperative communication_power control a) Generate random binary sequence of +1’s and -1’s. (b) Given different Power to the source and the relay as well (c) Multiply the symbols with the channel and then add w
channel
- MIMO传输信道仿真 对信道进行编码、解码-MIMO transmission channel simulation of channel coding and decoding
DF(Decoding-and-forward-for-cooperation)
- 协作通信中的df仿真 程序入口处:DFadvanced-decoding and forward method for cooperation communication
arithmeticCoding
- 该程序实现了算术编码的编译码,并得到随机信源的输出码字和编码效率。-The program achieves the encoding and decoding of arithmetic coding, and gets the output code words and coding efficiency of the random sourse.
turbo
- 课程设计两个程序:一:数据帧(程序每帧设置为400bit)在有扰信道传输时,采用Turbo码进行编译码。并仿真Log-MAP译码算法在不同迭代次数下的性能。 二:实现有扰信道中,不同信噪比下,采用MAP译码算法的Turbo码的性能。 以上各主程序均有做比较详细的程序注释 可直接运行turbo_main.m或LogMAP.m,稍等片刻即可观察到仿真结果 -two programs of Curriculum
TDMP_BCJR
- LDPC码的并行译码算法:在trellis图上的BCJR算法TDMP_BCJR-Parallel Decoding Algorithm for LDPC codes: In the trellis diagram of the BCJR algorithm TDMP_BCJR
huffman
- 对给定的txt文件进行Huffman编码和解码,并加以分析,采用无记忆信源编码方式-For a given txt files Huffman encoding and decoding, and analyzed, using non-memory source coding method
ldpc-bp-log
- matlab环境下BP译码log程序,很简洁,已运行成-ldpc bp decoding of log in matlab enviorment
ldpc-bp
- LDPC码经典BP译码程序,Matlab环境下,可运行成功-ldpc codes bp decoding in matlab enviorment
GEP-decoding
- 基因表达式编程的一种解码方式的c++实现(网上关于gep的代码不多哦~)-a decoding VC edition fo GEP(gene expression programming) chromosome