convolutional encoding
英 [ˌkɒnvəˈluːʃən(ə)l ɪnˈkəʊdɪŋ]
美 [ˈkɑnvəˌluʃən(ə)l ɪnˈkoʊdɪŋ]
网络 卷积编码
双语例句
- 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.
简要介绍了第三代自动链路建立协议的物理层突发波形的结构组成，并提出了DS8PSK相结合并采用卷积码编码的方案。 - The transmit circuit includes convolutional encoding, framing, differential encoding, shaping filter, PN generator, hopping pattern generator, etc.
发送电路包括卷积编码、成帧、差分、成形滤波、PN发生器和跳频图案发生器等； - To deal with the problem of how to improve communication quality in optical wireless communication, a method integrating spreading spectrum and convolutional encoding is been put forward.
针对大气激光通信中如何克服信道中不利影响问题，提出了一种将扩展频谱和卷积编码结合起来的方法。 - FPGA Implementation of Convolutional Code Encoding and Viterbi Decoding Algorithm
卷积码编码及其Viterbi译码算法的FPGA实现 - Aiming at the convolutional code with long encoding restriction we adopt the Fano sequential decoding algorithm to implement the decoder.
针对编码约束度比较大的卷积码，采用Fano序列译码算法来实现译码。 - A Spacial Digital Watermarking Method Based on Convolutional Encoding
一种基于卷积码的空间域图像数字水印方法 - Base on the mode of WLAN wireless channel environment, the performance of convolutional encoding and its Viterbi Hard-decision and soft-decision decoding algorithm is analysed and compared.
在对WLAN应用环境下的无线信道进行建模分析的基础上，分析了卷积编码的性能，并对维特比硬判决及软判决译码进行了比较。 - The watermark is processed by convolutional encoding and interleaving before embedding, in order to improve the ability for overcoming error bit rate.
水印在嵌入前经过卷积编码和交织处理，以提高其抗误码能力。 - The process of convolutional encoding, communicating channel and Viterbi decoding will be simulated by the software simulator.
对卷积编码、通信信道和Viterbi译码整个过程进行模拟并比较译码器在各种参数和实现方法下的性能。 - A New Viterbi Algorithm for Frequency Shifted DPSK Signals with Convolutional Encoding
频率漂移下卷积编码DPSK信号的一种新的Viterbi算法 - Address Group Convolutional Interleaving Encoding of Block Code
分组码的块内卷积交错编码 - The article introduces the implementation of channel coding scheme based on FPGA in power line communication systems, including convolutional encoding, interleaving, deinterleaving, and Viterbi decoding.
文章详细介绍了电力线通信系统中信道编码方案的FPGA实现，包括卷积码编码、交织、解交织，Viterbi译码的实现。 - Convolutional encoding and decoding is accomplished by methods of fragmenting, realized in DSP.
卷积码采用分段编码和译码的方法，并以DSP为实现平台。 - Firstly the basic transmitter, including convolutional encoding, interleaving, scrambling, Walsh modulation, quadrature spreading and baseband filtering was studied.
首先研究基本的发射机，包括卷积编码、交织、扰码、沃尔什调制、正交扩频以及基带滤波。 - Firstly, principle analysis of this technique shows the difference between this tail-biting traceback method and traditional convolutional encoding. Then Viterbi algorithm is ameliorated correspondingly for this encoding principle.
首先，由原理分析说明了尾比特回溯的编码方式与传统的卷识码编码方式的区别，进一步根据这一编码原理对Viterbi译码算法进行了相应改进。 - The paper proposes a spacial digital watermarking method, which is based on convolutional encoding here. By hiding the watermark in the image's LSB, the paper makes it easy to generate or detect and difficult to feel the watermark.
提出了一种基于卷积码的空间域图像数字水印方法，通过将水印加于图像的LSB上，具有生成与检测方便、隐藏性好等特点。 - This paper is mainly in the analysis on the basis of the atmospheric random channel influence on laser communication, focuses on the convolutional code channel encoding technology for atmospheric laser communication, and discusses the feasibility of it to improve the system BER performance.
论文在分析大气随机信道对激光通信影响的基础上，重点研究将卷积码这种信道编码技术应用到大气激光通信之中，探求其对提高系统误码性能的可行性。 - Trellis coded quantizer ( TCQ) is a quantization method which make use of convolutional encoding, signal space expanding to increase Euclidian distance and codebook partition.
网格编码量化（trelliscodedquantizer，TCQ）是一种利用卷积编码，信号空间扩展信号间的欧氏距离及码书划分的量化方法。 - The network system model is concerned with different channel models using convolutional encoding with Viterbi decoding algorithms.
网络系统模型涉及了采用卷积编码和维特比解码算法的不同信道模型。 - In this system, the transmitter uses RS encoding, convolutional encoding and block interleaving cascade of error correction coding. Therefore, the baseband receiver has to finish the de-interleaving, convolutional decoding, and RS decoding, correspondingly.
本系统中，发射端对数字信号采用了RS编码、卷积编码和分组交织级联的纠错编码，因此，基带接收机需要对接收到的数据进行解交织、卷积译码及RS译码。 - 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、约束长度的卷积码编译码系统的误码性能进行了计算机仿真，并与其他译码方案的性能进行了比较。 - And then, based on the SAR raw data characteristic, TCQ is applied to the data after BAQ. This method utilizes convolutional encoding and signal space expanding to increase Euclidian distance between signals, and the gain of quantization is further improved.
该方法在考虑了SAR原始数据特性的基础上利用卷集编码和信号空间扩展来增大量化信号间的欧氏距离，进一步提高了量化增益，取得了较好的量化和抗误码性能。 - However, in the multi-use existing TCM convolutional code encoding and decoding. In the high-speed optical communication system, the error correction capability is very limited.
但是，在现有的TCM中多采用卷积码的编译码方式，在高速的光通信系统中，其纠错的能力是非常有限的。 - In the algorithm of Viterbi decoding, while the performance of decoding is improved with the increasing of length of the convolutional encoding, the complexity to implement it increases at the rate of 2k.
Viterbi译码算法的译码性能将会随着码的相关长度k增加而提高，但其实现的复杂度将以2k的比例增长。