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利用MatLab软件，实现一种或几种循环码的编译码过程。再现编码和译码的步骤，绘制有关的性能曲线和波形图，并且能检错和纠错。-use MatLab software, to achieve one or a few recycling code encryption process. Reproduction coding and decoding steps, drawing on the performance curve and waveform map, and can, and err
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编写一程序验证CRC检错，利用线性编码理论，在发送端根据要传送的k 位二进制码序列，以一定的规则产生一个校验用的监督码（既CRC 码）r 位，并附在信息后边，构成一个新的二进制码序列数共(k+r)位，最后发送出去。在接收端，则根据信息码和CRC码之间所遵循的规则进行检验，以确定传送中是否出错。-Procedures for the preparation of a CRC error detection to verify the use of linear coding theory, in
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编程经验的总结，教导我们如何编写高效无错的优质代码，包括编码习惯以及程序检错等-Programming and experience to teach us how to write high-quality and efficient error-free code, including coding practices, and procedures for error detection, etc.
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汉明编码程序，可以实现检错功能，附带m序列产生程序-Hamming coding process error detection function can be achieved
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在通信系统中，信源编码器要尽可能压缩信源冗余度，提高编码效率。但是信源编码在实际信道中传输时，要受到噪声和衰减的影响，就会出现差错。因此信源码还必须经信道编码器再编码，然后再经信道传输至信道译码器，检出和纠正出现的差错，以提高信道传输的可靠性，这就是信道编码的目的。-In the communication system, source encoder to compress as much as possible source redundancy, improve coding effici
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本程序是卷积码的viterbi译码，卷积码的编码结构图已经附在程序打包中，本卷积码是循环递归卷积码，最后状态不容易回零，本程序最后有判决程序，记录回零状态！反向译码！本程序可以直接生成节点的树图，便于纠错，检错！-This program is viterbi decoding convolutional codes, convolutional codes have been attached to the coding structure packaged in a loop of the
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摘要：简述信道编码理论，详细说明分组码的编译原理、实现方法及检错纠错能力，用MATLAB仿真有无信道编码条件下对通信系统性能的影响及信道编码在不同信道下对通信系统性能的影响，如AWGN信道和深衰落信道。
关键词：信道编码、分组码、MATLAB仿真、性能
-Abstract: This paper describes channel coding theory, the detailed block code compiler theory, implementation method,
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error detection reliability of lte crc coding
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this packet is for LDPC coding and error detection and that is very usefull code for matlab.
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The efficiency of perceptual coding in compressing color
images relies on the estimation of perceptual redundancy.
In this paper, a color image coder is proposed for perceptually
lossless image compression which shapes the coding
error as a p
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In this project, we are implementing the error detection and correction using BCH code (Bose Chaudhuri Hocquenghem). Using VHDL and targeted on FPGA for synthesis of the code. The encoder and decoder combine called as a codec.
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this packet is for LDPC coding and error detection and that is very usefull code for matlab
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信道编码的相关源码,包括检错码,线性分组码,卷积码,Turbo码和低密度校验码(LDPC).-Source, channel coding error detection code, linear block codes, convolutional codes, Turbo codes and low density parity check code (LDPC).
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计算输入字符串的CRC编码。CRC编码即循环冗余码，它是利用除法及余数的原理来作错误侦测的。-Calculate the CRC coding of the input string. The CRC encoder that cyclic redundancy code, which is the principle of the division and the remainder for error detection.
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本文在介绍MIMO无线通信系统模型的基础上，通过对比分析几种常用空时编码方法，选定空时分组码对信号进行编码并建立瑞利衰落信道模型，通过对两发一收及两发两收系统的仿真，研究接收天线数对系统接收信号可靠性的影响。之后进一步扩展到不同发射矩阵条件下研究多发一收系统的频谱利用率及误符号率，分析不同天线数目，不同发射矩阵条件下空时正交分组码检测算法的性能。-This paper introduced the MIMO wireless communication system model, through
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滤波求和方式实现宽带波束形成，有信道编码，调制，信道估计等，含噪脉冲信号进行相关检测,最小均方误差（MMSE）的算法，在matlab环境中自动识别连通区域的大小。- Filtering summation way broadband beamforming, Channel coding, modulation, channel estimation, Noisy pulse correlation detection signal, Minimum mean square error (MMS
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有循环检测，周期性检测，包括调制，解调，信噪比计算，最小均方误差（MMSE）的算法，有信道编码，调制，信道估计等，BP神经网络用于函数拟合与模式识别，PLS部分最小二乘工具箱,供做算法研究人员参考，与理论分析结果相比。- There are cycle detection, periodic testing, Includes the modulation, demodulation, signal to noise ratio calculation, Minimum mean square
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对输入随机数字信号进行卷积纠错编码后，送入含噪信道，在接收端再进行解码和检纠错，改变信道误码率大小，测试接收信号与发送信号之间的误码率，分析该种纠错编码系统的抗噪声性能。-After random input digital signal convolution error correction coding into the noisy channel, at the receiving end and then decode detection and correction, changin
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前向纠错编码,基于Vc,能够实现1位纠错,检错2位码-Forward error correction coding, based on the Vc, can realize one error correction, error detection two yards
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matlab汉明码程序，实现汉明编码，，并实现纠错和检错功能(Matlab Hamming code program, to achieve Hamming coding, and to achieve error correction and error detection function)
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