code structure造句
例句与造句
- this next-generation wireless technology, called software-defined radio ( sdr ), uses both embedded signal-processing algorithms to sift out weak radio signals and reconfigurable code structures to receive and transmit new radio protocols
这种新一代无线技术称为软体无线电（sdr），采用嵌入式信号处理演算法，来找出微弱的无线电信号，并且使用可改变设定的编码结构，以收发新的无线电通讯协定。 - in this paper, a genetic algorithm was presented to solve the problem of the searching of the optimal coalition structure . we designd one-dimension chromosome coding structure and the corresponding improved uniformity crossover operator and the heuristic mutation operator
我们给出了一种求解最佳联盟结构的gas算法，设计出了一种简单的一维自然数染色体编码结构和改进的均匀交叉算子以及启发式变异算子。 - turbo codes represent the new code structures, which consist of pccc ( parallel serially convolutional code ) and sccc ( serially concatenated convolutional code ) . in this paper, the background of turbo codes are firstly introduced, which includes the base principle of error correction code 、 block code and convolutional code; the principle of turbo code and the iterative decoding is secondly expanded; the key decoding algorithm : a revised map algorithm and iterative decoding theory are detailed; then, a new turbo code structure : hccc ( hybrid concatenated convolutional code ) is presented, and the capacity of this code method is analyzed, the average capacity upper bound is derived; at last, this code is simulated on awgn ( additive white gaussian noise ) channel and rayleigh fading channel
本文首先介绍了turbo码的背景知识，包括差错控制的基本原理、分组码和卷积码；然后阐述了turbo码的基本原理，包括turbo编译码器结构及迭代译码原理；较为详细地描述了关键的译码算法：?种改进的最大后验概率(map)译码算法及迭代译码算法；提出了一种新的turbo码结构：混合turbo码(混合级联卷积码)；并用编码性能联合界分析方法对混合turbo码进行了性能分析，得出了其平均性能上界；并在高斯白噪声信道和瑞利衰落信道上分别作了一些应用研究及计算机仿真实验。 - turbo codes represent the new code structures, which consist of pccc ( parallel serially convolutional code ) and sccc ( serially concatenated convolutional code ) . in this paper, the background of turbo codes are firstly introduced, which includes the base principle of error correction code 、 block code and convolutional code; the principle of turbo code and the iterative decoding is secondly expanded; the key decoding algorithm : a revised map algorithm and iterative decoding theory are detailed; then, a new turbo code structure : hccc ( hybrid concatenated convolutional code ) is presented, and the capacity of this code method is analyzed, the average capacity upper bound is derived; at last, this code is simulated on awgn ( additive white gaussian noise ) channel and rayleigh fading channel
本文首先介绍了turbo码的背景知识，包括差错控制的基本原理、分组码和卷积码；然后阐述了turbo码的基本原理，包括turbo编译码器结构及迭代译码原理；较为详细地描述了关键的译码算法：?种改进的最大后验概率(map)译码算法及迭代译码算法；提出了一种新的turbo码结构：混合turbo码(混合级联卷积码)；并用编码性能联合界分析方法对混合turbo码进行了性能分析，得出了其平均性能上界；并在高斯白噪声信道和瑞利衰落信道上分别作了一些应用研究及计算机仿真实验。 - based on the analysis of some of current video coding technologies and the error-prone characteristics, the main works and conclusions in this thesis are listed as follows : ( 1 ) hybrid video scalable coding structure based on the analysis and research of the current several scalable coding schemes, a multi-loop independent motion compensation encoding structure integrated several existing standard scalability is proposed to provide a broader bitrate range to be adaptive the status of the network and to meet requirement of different level of quality of service, and improve the coding efficiency
本文在分析目前一些主流视频压缩编码技术的基础上，结合易错网络的特点，主要就以下三个方面对视频可分级编码进行研究：（1）混合可分级编码结构基于对现有主流混合可分级编码结构分析与研究，融合了目前主要的几种标准可分级编码技术，提出了混合多环独立运动补偿可分级视频编码结构，以提供较大的位率可变范围来适应不同的网络状况与视频服务质量要求，同时也提高编码效率。 - It's difficult to find code structure in a sentence. 用code structure造句挺难的
- the characteristic of h . 264 standard can be concluded mainly into three aspects . it is more practicable, more adaptive to ip net and mobile system and it improves the key components of coding structure based on hybrid video coding framework . for example, it adds coding mode decision, multi frame prediction, context-based adaptive variable length coding ( cavlc ), 4x4 integer transform, loopfilter, etc . the improvement in performance leads to higher computational complexity in the new standard
h.264的技术特点可以归纳为三个方面，一是注重实用；二是注重对移动和ip网络的适应；三是在混合编码器的基本框架下，对其主要关键部件都做了重大改进，如多模式运动估计、帧内预测、多帧预测、基于内容的变长编码、44二维整数变换等。 - in ga, which uses multiple-point search instead of single-point search and works with the coded structure of variables instead of the variables themselves, the only information required for searching its solution is the objective function and it makes the method simple and powerful in solving the mixed-integer nonlinear optimization problems
遗传算法的基本原则是适者生存。它采用多路径而非单路径搜索,在解的编码上进行遗传操作而非直接对解本身,从而只需要目标函数就能进行问题求解,使得它在混合整数非线性优化问题的求解上显得简单而强大。 - the second part estimated this system from two angles, i . e . the function of the security protection of general dealing and the function of perspicuity of code structure system, meanwhile, reviewed the methodology of high abstract and technology of the system . the third part compared the non-reason of real right action theory with goodwill obtaining and the system of improper benefiting in civil law . it compared leitmotif, scope of application and functional mechanism between the non-reason of real right action theory and the system of improper benefiting
指出物权行为无因性与善意取得制度是两种独立的制度，并从两者的主旨、适用范围、与作用机理方面进行比较，指出两种理论保护交易安全的主旨相同，物权行为无因性理论在适用范围上较善意取得制度更广泛些，善意取得制度的适用范围较物权物因性理论则更具有弹性。 - 2 . reseach different methods and steps carried out including discrete cosine translation, run-length enconding and haffman encoding about signals coding and decoding . the signal-coding structure diagrams and programmable flow charts are not only established but also the applide program about signal coding and decoding is complied on vc developable flat
研究了信源编解码的各种方法(包括dct、游程编码和哈夫曼编码等)以及实现的步骤，建立了信源编码实现的结构图和程序流程图，并在vc的开发平台下，编制了信源编解码实现过程的应用程序。 - several key reuse-based techniques, as well as the design and implementation of the system, in the development of component information classification and coding system ( ciccs ), are studied in this paper, such as component coding structure model, developing pattern based on component / framework, design of the classification method, half-layered software architecture model, component variation point and its implement mechanism
从软构件的编码结构模型、基于构件构架的开发模式、软构件的分类方法设计、半层次化的软件体系结构模型以及构件的变点及其实现机制等方面，研究了软构件信息分类编码系统开发中基于软件复用的设计和实现方法。 - because ec is simple and it seldom needs any additional information about the problem, ec becomes a general solver of challenge problems . according to the essential property of the discontinuous function, we design a new hybrid coding structure-- point-tree structure, which uses a point to present a discontinuity and a tree to present a sub-function
我们根据间断参函数识别问题的本质特征??间断性，设计了一种新的复合编码结构??点树结构，用点来表示间断点信息，用树来表示子函数信息，通过对点和树的联合演化来达到寻求最优解的目的。 - having analysed several kinds of video granularity scalability at first, secondly the basic principle of the fine granularity scalability technology has been explained . to the fgs code with relatively low efficiency weakness, this paper analysed the improvement method of its code structure, and study the retrieve mistake technology of fgs
首先分析了几种视频伸缩编码技术，其次对精细伸缩编码技术的基本原理进行了阐述，针对fgs编码效率较低的弱点，分析了其编码结构的改进方法，并对fgs的差错恢复技术进行了研究。 - take european dvb-s standard applied to various satellite broadcast for example, the channel coding structure charts is established . the theory of modulation mode of qpsk and forward error correct including rs coding, convolutional coding, energy dispersal and interleaving are reseached . 4
以欧洲的dvb-s适用于多种卫星广播系统的标准为例，建立了信道编码的结构图，对数字视频广播中的前向纠错(包括了rs码，卷积码、能量扩散和交织技术)和调制方式四相相移键控调制进行了研究。 - the function of supersap software in the three-dimensional finite element analysis is very powerful . it is easy to build model, input parameters of fea using relevant module, code structure and counting so on . the module of back disposing realizes exporting the outcome of 74 joint stress and displacement
本文利用supersap在有限元计算分析中的功能，进行三维进水塔结构建模，采用程序中相应的绘图、计算模块实现有限元参数的输入、结构分析译码和有限元计算。 - (2 ) interframe prediction model researching on the existing video scalable coding structure and the predict-tion model shows that the information between frames of video sequence was not utilized fully to improve coding efficiency in these coding scheme, especially the prediction of b frame in the enhancement layer
（2）帧间预测方式通过对这些主流可分级编码方法的预测方式进行分析与研究表明这些方法并未能很好地利用视频序列的帧间信息来进行帧间预测以提高视频编码效率,特别是对增强层b类帧的预测。