convolution code
英 [ˌkɒnvəˈluːʃn kəʊd]
美 [ˌkɑːnvəˈluːʃn koʊd]
网络 卷积码; 回旋码; 卷积编码; 回旋编码
双语例句
- Viterbi algorithm is the most likelihood decode algorithm of convolution code.
维特比译码算法是卷积编码的最大似然译码算法。 - In this paper, convolution code is carried out by the structure of coder, and decoding is carried out by Viterbi decoding algorithm.
在本论文中，根据编码器的关系实现卷积码的编码，用维特比译码算法实现卷积码的解码。 - Convolution Code of the Viterbi Decoding FPGA to Achieve
卷积码Viterbi译码的FPGA实现 - There are two decoding schemes for convolution code, such as sequence decoding algorithm and Viterbi algorithm. Because of simplicity 、 excellent performance, Viterbi decoding algorithm is abroad applied.
卷积码的译码算法有序列译码和Viterbi译码两大类，Viterbi译码算法由于其简单、性能优异等特性得以广泛应用。 - Generally WCDMA adopts convolution code or Turbo Code as its channel coding and decoding scheme.
通常，WCDMA系统采用的信道编译码方案为卷积码，或Turbo码。 - Concatenated code is applied to ATM cell header as an error control solution. This paper analyzed the concatenated code combined BCH code with convolution code and concatenated code combined BCH code with Reed-Solomon ( RS) code.
同时分别对BCH码与卷积码构成的级联码和BCH码与里德&所罗门（RS）码构成的级联码进行了研究与比较。 - Low density convolution code combines the characteristics of convolution code with generating matrix in band form and characteristics of low density parity code with good performance and simple decoding.
低密度卷积码结合了低密度码性能良好和译码简单的特点和卷积码产生矩阵具有带状结构的特点，具有优于一般卷积码的性能。 - Turbo code, also named parallel concatenated convolution code, was presented by C.
Turbo码，又称并行级联卷积码（PCCC），是由C。 - Convolution code is a better code of error controlling performance.
卷积码是一种性能优良的差错控制编码。 - The TCQ algorithm takes advantage of convolution code, and enlarges the Euclidean distances among quantized data by expanding data dimensions.
TCQ算法充分利用了卷积码的特性，采用信号空间扩展的方法来增大量化信号的欧式距离，从而达到提高量化性能的目的。 - Performance Research and Simulation of Convolution Code Based on Matlab
卷积码的Matlab仿真及其性能研究 - ( 2,1,7) convolution code is the standard in the international satellite communication.
（2,1,7）卷积编码已经是国际卫星通信的标准。 - Taking a ( 2,1,6) convolution code as example, the encoder and decoder are given and the whole ( 2, 1, 6) convolution code is implemented in System View.
以（2,1,6）卷积码为例，介绍了卷积码的部分并利用SYSTEMVIEW软件将整个（2,1,6）卷积码实现。 - To ensure the reliable transmission of voice and data, the channel encoding method which the digital trunking communication system uses is CRC ( circle redundant code) RCPC ( rate-compatible punctured convolution code) interleave.
为了保障话音和数据的可靠传输，数字集群系统采用的信道编码方案为CRC+RCPC+交织。 - This dissertation proposes the approach of concatenation of RS code and low density convolution code.
本文建议了基于局部概率传播译码的低密度卷积码和RS码的级联方案。 - In this paper, we present a new decoding method which is stated by the topic. The simulation result shows that, compared with existing convolutional code, block convolution code has higher transmisson effieiency and similar BER performance.
本文给出了一种译码方法，称之为分组卷积码的门限叠代判决译码法。结果表明：与传统卷积码相比，分组卷积码具有更高的传输效率，而误比特率基本相同。 - Realization of VITERBI Decode of a Kind of Convolution Code
一种卷积码的VITERBI译码的实现 - The Real-Time Software Implementation of a Diffuse Convolution Code
一种扩散卷积码编译码的实时软件实现 - The coding of convolution code adopted in 3G system and Viterbi decoding of 1/ 2 rate convolutional code are discussed in this paper.
对3G系统中定义的卷积码编码进行了分析，并以1/2卷积码为例重点讨论了编码和Viterbi译码算法的实现方案。 - The Viterbi algorithm has been widely used, convolution code is very popular, so how to improve the performance and reduce the power and area of the decoder is an important thing.
维特比译码算法被广泛的应用，因此如何提高维特比译码器的性能，降低译码器的功耗和面积是个重要的问题。 - The performance, the encoding and decoding method of a orthogonalizable diffuse convolution code are analyzed.
分析一种可正交扩散卷积码的性能和编译码方法。 - The hardware platform is FPGA of Xilinx corp. Channel coding is ( 2, 1, 6) convolution code and decoding is Viterbi decoding. Viterbi is the most important part of this dissertation.
其中，硬件平台为Xilinx公司的FPGA，纠错编码采用（2,1,6）的卷积编码，纠错解码采用唯特比译码，唯特比译码是本文的重点和难点。 - Channel coding has two kinds: block code and convolution code.
信道编码分为分组码和卷积码两大类。 - The Implementation of Convolution Code in System View
卷积码的SYSTEMVIEW实现 - This paper proposes a modification of the soft output Viterbi decoding algorithm ( SOVA) which combines convolution code with Huffman coding.
提出了一种与Huffman码相结合的卷积码软判决译码方案。 - This article, for example, using the tail biting convolution code encoder after interleaving make out the greatest degree of randomness coding, which is consistent with the conditions of approaching the Shannon limit.
以本文为例，采用的咬尾卷积码编码器经过交织器交织后，最大程度的实现了随机性编码，这就非常符合逼近香农极限的条件。 - Space-Time Trellis Code combines the coding and modulation by inheriting the ideas of convolution code and trellis code.
而空时格码则继承了卷积码和网格编码的思想，将编码和调制结合在一起考虑。 - The author also have successful designed the tracking circuit and convolution code encoder and viterbi decoder, and the simulation shows that the results are right and the module is good working.
本文还实现的码跟踪同步电路和维特比卷积码的编码器和译码器，仿真结果也证明其正确性。 - In the end, the thesis researches on some usable technique of convolution code recognition, including the location of frame synchronization, the searching of codeword synchronization and the technique of information recovery.
最后，论文研究与卷积码识别有关的帧同步定位、码字同步搜索以及信息恢复技术。 - As one of the pop techniques in Error Control Coding under digital baseband processor of wireless communication systems, the convolution code technique base on Viterbi algorithm has been widely used.
作为无线通信系统数字基带处理中差错控制编码的热门技术之一，基于Viterbi算法译码的卷积码纠错技术已经得到了广泛的应用。