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探讨了CDMA 数字移动通信中的差错控制问题, 研究用约束度K = 9 的卷积编码
和最大似然V iterbi 译码的差错控制方案. 在V iterbi 译码算法中, 提出了原位运算度量、保
存路径转移过程和循环存取幸存路径等方法, 能有效地减少存储量、降低功耗, 使得K =
9 的V iterbi 译码算法可在以单片XC4010 FPGA 为主的器件上实现, 其性能指标符合CD2
MA 数字移动通信IS 95 标准要求. 文中给出了实测的算法性能, 讨论了FPGA 具体实现
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基于FPGA的差错控制编码,CRC循环校验码的VHDL程序代码,含仿真文件-FPGA-based error control coding, CRC cyclic check code VHDL code, including simulation file
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卷积码是数字通信中很重要的一种差错控制编码 具有很好的性能,用硬件的形式描述具有速度快,便于修改的优点,通过该种方法设,计的编码器经测试运行可靠正确。-Convolutional codes are very important in digital communication error control coding with a good performance, with the descr iption of the hardware in the form of a fast, eas
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RS码(Reed—Solomon码)是多进制BCH码,也是目前最有效、应用最广泛的差错控制编码。它具有很强的纠错能力,随机错误、突发错误都能纠正,特别是在短的和中等码长其性能接近于理论值。再加上构造方便,编码简单,设备不复杂,因此在实时性要求较高的数字通信及深空通信方面有广泛应用-RS code ( Reed- Solomon code ) is a multiple of BCH code, is currently the most effective, the most widely us
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OFDM introduction adopted error -OFDM introduction adopted error control coding of concatenation of convolutional codes and interlaced codes
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BCH codes are another class of code in error control coding
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自己用matlab与c接口方法编写的可以用matlab调用的C程序,实现Viterbi译码(软硬都可)。使用前在matlab里输入:mex - 文件名.c;-A c file can be used in matlab scr ipt to achive Viterbi Decoding (Error Control Coding) for both Hard Decision and Soft Decision.
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卷积码是深度空间通信系统和无线通信系统中常用的一种差错控制编码。它克服了分组码由于以码块为单位编译码而使分组间的相关信息丢失的缺点。(2,1,8)卷积码在2G、3G通信系统-The convolutional code is used in deep space communication system and a wireless communication system an error control coding. It overcomes the block code and the
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RS编码器是Reed Solomon编码器的简称,它是目前最有效、应用最广泛的差错控制编码方法之一。-The RS encoder Reed Solomon encoder referred, it is the most effective, the most widely used error control coding method one.
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线性分组码差错控制编码的重要的一种。的编码与译码电路比较简单,纠错能力也很强,是实际应用中比较流行的的差错编码方法之一。-Linear block code error control coding important one. Encoding and decoding circuit is relatively simple, error correction capability is also very strong, is the practical application of th
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差错控制编码方向的经典书籍的matlab教程,差错编码方向的可以看看,很有用-Error control coding direction of the classic books matlab tutorial, error encoding direction can see, very useful
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1、本程序用于仿真里德-穆勒(Reed-Muller)码在AWGN信道中的性能,调制采用bpsk
2、理论请参见《差错控制编码》(第二版),Shu Lin(美)编,晏坚等(译)一书P70-75.且仿真结果与书中图4-2完全一致
3、BPSK_AWGN_RM_Code.m为主程序,点击运行即可
4、The_creation_of_RM_code.m和RM_Decode.m分别为RM码的编、译码程序,而Majority_logic_decision.m用于译码中的大数判决,combine
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types of error control coding
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this code is about the error control coding using matlabcode.the method that i used is convolution coding .
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this code is about the error control coding using matlabcode.the method that i used is convolution coding .
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this code is about the error control coding using matlabcode.the method that i used is convolution coding .
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差错控制编码技术是用来提高光纤通信系统质量和可靠性的主要手段。-Error control coding technique is used to improve the quality of optical fiber communication systems and the primary means of reliability.
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MATLAB仿真一个系统,包括信源、信源编码、差错控制编码、信道、差错控制解码、信源解码、求误码率以及均方误差。-MATLAB simulation of a system, including source, source coding, error control coding, channel, error control decoding, source decoding, seek error rate and mean square error.
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LDPC码编译码程序,适合应用于科研仿真,是差错控制编码的重要基本程序。对从事这方面研究的学生和工程师有很大的应用价值-LDPC codes codec procedures, suitable for scientific simulation, error control coding is an important basic procedures. Engaged in research in this area for students and engineers have great
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一本介绍如何进行差错控制编码实际仿真的书籍(包括所有配套的matlab仿真代码)-A book describes how to do an actual simulation for error control coding (including all supporting matlab simulation code)
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