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 基本原理和算法
 basic principle and algorithm
 Gives the basic principle and algorithm of the simulation system. 给出了仿真系统的基本原理和算法 短句来源 First introduces the basic principle of speech recognition,then expatiate the basic principle and algorithm of the hidden markov models from feature extraction,acoustic model and pattern matching three aspects. Introduce finally the realization of the embedded speech recognition system based on hidden markov models. 文中首先介绍语音识别的基本原理,然后从特征提取,声学模型和模式匹配三个方面阐述隐马尔科夫模型的基本原理和算法,最后介绍了基于隐马尔科夫模型的嵌入式语音识别系统的实现。 So, in this chapter,the basic principle and algorithm of LPC for speech signal have been discussed in detail. 所以这一章较为详细地讨论了语音信号线性预测编码的基本原理和算法。 短句来源 Recursive PCA for statistical process monitoringFor resolving the problem that fixed-model of PCA is hard to adapt the slow and normal process changing, we studied the basic Principle and algorithm and derived the formulas of Recursive covariance matrix, Recursive Scores and loadings, Recursive determination of the number of Principal Components and alarm thresholds. Recursive PCA应用于统计过程监测部分为解决PCA固定模型难以适应工业过程统计特性缓慢变化的问题,详细研究了Recursive PCA的基本原理和算法,并借助Matlab语言完成基本的算法程序,包括协方差矩阵的递推计算,利用秩-1修正法进行主元和负荷向量的递推计算,主元个数与控制限的递推计算等等。 短句来源 The basic principle and algorithm steps of BP Neural Network used in face recognition system are introduced in this paper,the physical meaning and the choosing principle of the number of hiding layer cells are proposed,the advanced form of sigmoid function and the BP’s W ij initial values setting principle are also discussed. 介绍了用于人脸模式自动识别系统中的BP网的基本原理和算法及步骤，提出了隐层神经元个数的物理意义和选取原理，讨论了Sigmoid函数的改进形式和网络初始权值的设置原则． 短句来源 更多
 principle and algorithms
 Chapter 3 illustrates the feasibility, basic principle and algorithms of the E-AODV protocol; 第三章论述了E-AODV协议的可行性、基本原理和算法; 短句来源 In this paper,the improved genetic algorithm based neural network model for modelling the vulnerability of flood hazardaffected body is investigated,the principle and algorithms are described,and its application is illustrated with an example.  本文给出了用于洪水灾害承灾体易损性建模的基于遗传算法的神经网络模型，阐述了其基本原理和算法，并结合实例说明了其应用。 短句来源 In this paper, the feasibility and limitation of artificial neural network used to simulating forest self thinning was expounded,and the principle and algorithms of the neural network model based on modified simplex method (BP MSM mixed algorithms) for modeling forest self thinning were described. Its applications in self thinning of Populus tremula natural forest Cunninghamia lanceolata plantation were illustrated. 本文阐述了人工神经网络模拟森林自疏机制的可行性和不足之处 ,并提出了基于改进单纯形法的神经网络模型 (BP MSM混合算法 )的基本原理和算法 ,结合山杨天然林和杉木人工林自疏实例说明了其应用 . 短句来源
 “基本原理和算法”译为未确定词的双语例句
 Principle and algorithm of TDOA location technology TDOA定位技术的基本原理和算法 短句来源 The canny operator was used to extract the weld edge,and its principle and implementation were discussed. 选用并研究Canny算子来提取焊缝的边缘特征,详尽地叙述Canny算子的基本原理和算法实现过程。 短句来源 Methods The basic fundamental and core coding arithmetic of JPEG 2000 and DICOM 3.0 standard were analyzed, the data structure and algorithms of the applications of JPEG 2000 in PACS were worked out. 方法　分析JPEG 2 0 0 0的基本原理和算法以及DICOM标准 ,确定PACS系统中应用JPEG 2 0 0 0的数据结构和编码方法。 短句来源 This paper reviews the origin and recent development of GRN,explicates the preconditions and rationales for construction of GRN,and analyzes several classic GRN models: Boolean networks,linear models,non-linear models and Bayesian networks. The rationales,basic algorithms,advantages,disadvantages and applicability of the models are reviewed based on the characteristics of gene-chip data. 本文介绍了基因调控网络的起源与近年来的发展情况,详细说明了基因调控网络构建的前提与基本原理,并分析几种经典调控网络模型:布尔网络模型、线性及非线性模型和贝叶斯网络模型,阐述各种模型构建的基本原理和算法,结合基因芯片的数据特点,探讨各种模型的优缺点及其适用情况,对各种网络模型进行分析与总结。 短句来源 And then, their characteristics are compared and the advantages of Catmull-Clark mode in subdivision are pointed outFurther more, the curves and surfaces modeling with C-Bsplines are systematically studied. 首先，介绍和分析了曲面细分的现状、特点和相关算法，较为全面地讨论了Catmull—Clark、Do-Sabin、和Loop等细分模式的基本原理和算法，比较了他们的优缺点，指出了Catmull—Clark方法在细分曲面中的优势。 短句来源 更多

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 In this paper,the possibility to design the adaptive control systems by 本文从理论上探讨了网格状滤波器用于自适应控制系统设计的可能性,从而得到了一种设计自适应控制系统的新方法。文章首先简单地叙述了网格状滤波器的基本构成以及适应的递推算法,然后论述用网格状滤波器设计自适应控制系统的基本原理和算法,最后给出了计算机仿真的结果。 This paper presents an analytical method--active set-variable metricmethod for highway profile optimization design. In this paper, the basicprinciple and the process of the algorithm are outlined, and a mathema-tic model--objective funtion and constraint condition is developed forhighway profile optimization design. Based on the model and the algorithm, the author has developed a compu-ter program for highway profile optimization design, and has analizedthe possibility of dealing with the problem of profile... This paper presents an analytical method--active set-variable metricmethod for highway profile optimization design. In this paper, the basicprinciple and the process of the algorithm are outlined, and a mathema-tic model--objective funtion and constraint condition is developed forhighway profile optimization design. Based on the model and the algorithm, the author has developed a compu-ter program for highway profile optimization design, and has analizedthe possibility of dealing with the problem of profile optimization des-ign on a microcomputer. In the end, by running the program, calculation is made for about 4 kmroad, and the results are fairly satisfactory. Some suggestions are madefor further study. 本文提出了公路路线纵断面优化设计的一种解析方法——有效集合—变尺度方法。介绍了该算法的基本原理和算法步骤,建立了公路路线纵断面优化设计的数学模型。对此模型和箕法,采用FORTR—AN77语言编制了一套完整的纵断面优化设计程序,并在IBM—PC/XT机上实现了程序的运行,对一段长约4公里的路段进行了试算,取得了满意的结果。 The backward prediction and singular value(SV) truncation method forthe estimation of multiple exponentially damped real sinusoids in noise are studied.The basic theory and algorithm are outlined, and the effects on the error of the-computational parameters, such as the sampling window, the sampling rate, theorder of prediction-error filter (PEF) and truncated point of SV etc., are studiedby simulated data, lf appropriate computatinal parameters are chosen, the freque-ncy and dampling factor of damped sinusoid... The backward prediction and singular value(SV) truncation method forthe estimation of multiple exponentially damped real sinusoids in noise are studied.The basic theory and algorithm are outlined, and the effects on the error of the-computational parameters, such as the sampling window, the sampling rate, theorder of prediction-error filter (PEF) and truncated point of SV etc., are studiedby simulated data, lf appropriate computatinal parameters are chosen, the freque-ncy and dampling factor of damped sinusoid can be estimated quite accurately(wthin certain range of SNR). We use this method to estimate parameters of visualevoked potential (EP) and reconstruct EP by estimated parameters according tothe resonant model. The error between original EP and reconstructed waveform inwithin 5%.This method can be used in the analysis and recognization of variouskinds of systems. 本文概述了使用后向预测和奇异值截断法估计噪声中多个指数衰减正弦波的特征参数的基本原理和算法.文中利用大量计算机模拟数据说明计算参数(采样的时间窗口、采样率、予测滤波器阶数及奇异值截断点)对估计精度的影响.只要注意取合适的计算参数.对指数衰减正弦波的频率和衰减因子都可得到基本准确的估计(信噪比限于>10db)。文中列举了估计实例:视觉诱发电位参数的估计,用估计参数重建的波形与原始波形之差小于5％。这种方法可用于各种系统分析和识别等. << 更多相关文摘
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