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提供实现了(2,1,7)卷积码的维特比译码的源程序,采用了最大似然算法,介绍了软判决维特比译码算法过程的三个步骤:初始化、度量更新和回溯译码。-for achieving a (2,1,7) Convolutional Codes Viterbi decoding of the source, using the maximum - likelihood algorithm, introduced a soft-decision Viterbi decoding algorithm of the
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(7,4)汉明码,硬判决译码,最大似然译码、和积算法(SPA)matlab仿真程序
三种译码方法的原理、matlab程序附在word附件中!
供大家学习参考-(7,4) Hamming codes, hard decision decoding, maximum likelihood decoding, and product algorithm (SPA) matlab simulation program the principles of the three decoding me
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(7,4)汉明码的硬判决译码算法、最大似然译码算法、和积译码算法性能比较(代码附在word后面,采用matlab实现)很好的学习资料-(7,4) Hamming code of hard decision decoding algorithm, maximum likelihood decoding algorithm, and decoding performance comparison plot (code word is attached to the back, using matla
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信息论的课程实验报告实验一 信道容量的迭代算法程序设计………………….4
实验二 唯一可译码判决准则…………………………… 9
实验三 Huffman 编码方案程序设计…………………15
实验四 LZW编码方案程序设计…………………… 20
实验五 Shanoon编码方案程序设计………………… 23
实验六 循环码的软件编、译码实验…………………….27
实验七 BCH码最大似然译码器设计………………… 31
-Information theory course ex
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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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Sphere decoding program. This is the sphere decoding algorithm to achieve maximum likelihood detection. It applies to OFDM and SC-FDE systems.
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在多输入多输出系统中的鲁棒球形译码的实现-We present a maximum-likelihood decoding algorithm for an
arbitrary lattice code when used over an independent fading channel with
perfect channel state information at the receiver. The decoder is based on
a bounded distanc
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We have investigated the performance of the sphere decoding algorithm.
As it has shown in the computer simulations, the decoder based on the
sphere decoding algorithm has almost the same performance of a maximum
likelihood decoder with much low
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实现(2,1,6)卷积码的维比特译码源程序,采用了最大似然算法
介绍了软判决维特比译码算法过程的三个步骤:初始化,度量更新和回溯译码
-Achieve (2,1,6) convolutional code Viterbi decoder source code, using the maximum likelihood algorithm for soft decision Viterbi decoding algorithm process three steps: initiali
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实现(2,1,3)卷积码的编译码的源程序
采用了最大似然算法
译码采用了维比特译码-Achieve (2,1,3) of the source of the encoding and decoding of the convolutional code using a maximum likelihood decoding algorithm Viterbi decoding
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置信传播(belief propagation,BP)算法的计算复杂度较高,且变量节点和校验节点间信息传递的信息可靠,但是迭代的实现,就最大似然算法来说,验证其提高译码性能的特点。
-Belief propagation (belief propagation, BP) higher computational complexity of the algorithm, and reliable information between variable nodes and check node
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最大似然译码算法在Alamouti方案中的应用。理论上推导出发射天线数为2接收天线为的Alamouti方案与发射天线为1接收天线为2的最大比合并(MRC)接收分集的分集增益相同。并通过Matlab对系统进行了仿真,验证了理论分析的正确性。-Maximum likelihood decoding algorithm in Alamouti Scheme. Theoretically antenna number 2 to the receiving antenna and transmitting
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这是一个演示应用程序。它给学生的第一印象不同的MIMO检测算法之间的性能差异。目前,它包括三个线性检测、六个球体解码算法,一个启发式和最大似然检测算法。它还涵盖了不相关的和最新相关频道基于LTE R10 36.104规范。这个程序将到期2017.10.30保存数据,需要密码也给出一个示例为老师为学生设计应用。-This is a demo APP for students. It gives students the first impression about the performance
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