• So this paper focuses on Convolutional code and Viterbi decoding algorithm.

    论文主要讨论卷积码编码维特比译码算法。

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  • Viterbi algorithm is the most likelihood decode algorithm of convolution code.

    维特比译码算法卷积编码最大似然译码算法。

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  • CPM modulation linear equalizer, the use of Viterbi browser sentencing verdict.

    CPM调制线性均衡器使用维特比判决器进行判决。

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  • The model parameters to be used VITERBI automatic part-of-speech tagging algorithm.

    得到模型参数之后采用VITERBI算法进行自动词性标注

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  • Viterbi decoding techniques that include multi-stage Viterbi decoding of encoded signals.

    包括编码信号进行多级维特解码维特比解码技术

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  • The Viterbi decoder (81) decodes the received symbols (50) by means of a modified Viterbi algorithm.

    维特译码器(81)通过更改后维特比算法接收符号50)进行译码。

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  • The performance can be improved greatly by using the channel state information (CSI) in Viterbi decoder.

    维特比译码器译码时,应用信道状态信息(CSI),可以明显提高系统性能

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  • The decoding execution unit executes Viterbi decoding, and it includes an ACS processing unit with a variable radix.

    穿孔单元解穿孔该穿孔的卷积序列,然后,将结果输出解码执行单元。

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  • VITERBI decoder use truncate decoding which increases the decoding efficiency with little influence on decoding accuracy.

    Viterbi译码采用译码几乎不影响译码准确度的基础大大提高解码效率

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  • The problem existed when decision feedback equalization is used to reduce the states of Viterbi algorithm is also analysed.

    本文分析了利用判决反馈均衡减少状态所带来问题

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  • These modules were comprised of the realization of FEC and the decode of Viterbi, the shape of base-band wave, FFT and so on.

    这些关键模块包括基带系统中的差错控制编码维特比译码成形滤波FFT变换

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  • The output decision of the method is made by viterbi algorithm (VA) and the results are compared with that from hard decision.

    利用维特比算法(VA)进行判决,给出“硬判决”适应方案比较结果

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  • The constrained Viterbi algorithm (C-VA) makes use of the right decoding results to improve the conventional Viterbi algorithm.

    约束维特算法利用已知正确信息,对维特比算法进行改进

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  • In this paper, convolution code is carried out by the structure of coder, and decoding is carried out by Viterbi decoding algorithm.

    本论文中根据编码器关系实现卷积编码,维特译码算法实现卷积码的解码

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  • The states of Viterbi decoding were reduced through the state combination. The signal was detected combined with the decision feedback.

    序列检测阶段通过状态融合减少维特比译码状态数,然后结合判决反馈进行检测。

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  • The stage reduction unit (80) USES the additional information to limit the decoding by the Viterbi decoder (81) to certain subsequent stages.

    减阶单元(80)使用附加信息维特比译码器(81)进行译码限制特定后续阶。

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  • As an example, we calculate the Euclidean distance spectrum of error paths under viterbi decoding and BER upper bound for four-state Trellis-coded 8 PSK.

    以四状态网格编码8PS K系统计算维特比译码时错误路径欧氏距离及由此得到的误比特上限

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  • For each data symbol and each combined state, a Viterbi processor (703) determines a path metric and a substate indication for each path to the combined state.

    对于每个数据元和每个组合状态维特处理器(703)确定对于组 合状态每个路径的路径度量状态指示。

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  • Flip it off, and the rats forget, " said Theodore Berger of the University of Southern California's Viterbi School of Engineering's Department of Biomedical Engineering."

    打开开关,老鼠便失去记忆。”南加州大学维特比(Viterbi工程学院生物工程系西奥多·伯格(Theodore Berger)如是说

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  • This Viterbi decoder has low latency, efficient memory organization, and low hardware complexity compared with other Viterbi decoders using traditional trace-back methods.

    采用传统回溯法的译码相比,该译码器具译码时延有效的存储空间管理较低的硬件复杂度

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  • In this paper, a reduced-state trellis for M-ary CPFSK is presented under the condition that the MSED is not reduced therefore the complexity of Viterbi decoding is reduced.

    本文减少最小平方欧氏距离前提提出多进制CPFSK的减少状态格状图,从而减少了维特比译码复杂度

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  • Viterbi decoding is discussed and the performances of convolutional encoding and Viterbi decoding are analyzed by computer simulation, and compared to other decoding methods.

    对不同码率、约束长度卷积译码系统误码性能进行计算机仿真其他译码方案的性能进行了比较

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  • The structure of third generation ALE physical layer burst waveform is briefly introduced, and the scheme of combining DS8PSK and Viterbi convolutional encoding is put forward.

    简要介绍了第三自动链路建立协议物理层突发波形结构组成,并提出了DS 8psk相结合并采用卷积编码方案

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  • Viterbi algorithm is a kind of maximum likelihood decoding method, which can obtain high decoding speed and cost fixed decoding time, so it is widely used in deep space communication.

    维特比译码算法最大似然译码可以得到较高的译码速度以及译码计算时间固定因而通信中得到广泛应用。

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  • At the same time, the thesis research the convolution coding and decoding theory in detail, as well as present the process of research on theory and simulation of this viterbi decoder.

    同时文章卷积译码理论方法进行了较为细致研究给出此设计方案的理论仿真分析。

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  • This paper introduces a method of hardware implementation in channel decoding, giving an emphasis on the decoding of punctured code and synchronization module following Viterbi decoder.

    文中提出了信道译码硬件实现方案,解决了其中删节解码Viterbi译码同步等难题。

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  • A path selection processor (709) of the Viterbi processor (703) selects a selected path and a selected substate indication for the path which corresponds to a highest likelihood path metric.

    维特比处理器(703)路径选择处理器(709)选择相应最高似然路径度量的被选择路径被选择子状态指示。

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  • The Maximum Likelihood Sequence Estimation (MLSE) using the Viterbi Algorithm (VA) is commonly recommended for the equalization, which can only accommodate the channels with limited time delay spread.

    常用最大似然序列估计(MLSE)均衡器采用维特比算法(VA),只能用于具有较小时延扩展信道

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  • The Maximum Likelihood Sequence Estimation (MLSE) using the Viterbi Algorithm (VA) is commonly recommended for the equalization, which can only accommodate the channels with limited time delay spread.

    常用最大似然序列估计(MLSE)均衡器采用维特比算法(VA),只能用于具有较小时延扩展信道

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