数学原理

DSP的数学原理及在实时系统的应用

The DSP mathematical principle and applications in real-time system

本文应用Fuzzy数学原理，给出了一种回归方程最优选择的综合评判法。

This paper presents a comprehensive appraisal of optimization by regressive equation on the basis of the concept of fuzzy maths .

三Z成形术的数学原理研究及其应用

Mathematical-Principle Study and application of Triple Z Flap Technique

给出了灰色关联分析及BP神经网络进行判别分析的数学原理和模型。

The mathematical principles and models of gray relational analysis and BP neural network used to determine the source of water were introduced .

主分量分析法（PCA）的数学原理是坐标转换，它将原变量变换成互不相关的变量。

The mathematic principle of principal component analysis method ( PCA ) lies in coordinate conversion .

利用二维函数Fourier逆变换的数学原理，建立一个固定传动比的，单自由度驱动的机械模型。

Utilizing the principle of two dimensional function Fourier inverse transform , a mechanical model is established with fixed transmission ratio and single freedom drive .

介绍了多元线性回归分析的数学原理，以及用microsoftexcel工作表进行多元回归分析的多种方法。

The paper introduced mathematical principle of multiple-linear regression analysis and many methods to carry out multiple regression analysis by using Microsoft Excel sheets .

阐述了该方法的数学原理，面阵CCD的安装位置以及输入图像序列的获取方法。

The mathematics principles were clarified , the position of matrix CCD on the focal plane and the method of getting input image were presented .

首先，从算法的物理及数学原理出发，研究了代数重建算法（简称ART），主要针对经典的ART算法收敛速度慢或不收敛的缺点，分析了影响它收敛的关键因素。

First , based on the physical and mathematic principles , we studied the algebraic reconstruction technology ( ART ) and particularly analyzed the main factors that influence on the convergence speed or divergent of reconstruction method .

首先介绍了OFDM技术的数学原理、特征以及系统的关键技术和构成模型。

At first , the mathematic principle and the properties of OFDM are described . Then the key technologies and the necessary elements of the system are introduced .

Weng旋回模型的本质符合连续型Gamma随机分布的数学原理，以往对模型参数n规定取正整数的假设是不妥和多余的。

Weng cycle model accorded with mathematical principle of continuous Gamma random distribution , in which hypothesis of model parameter n being positive integer is improper .

论述了CRC校验的数学原理及其在数据通信中的应用，分别给出了用单片机8031的汇编语言实现和用BASIC及C语言的高级语言实现CRC校验的程序。

The mathematic theory and the application are discussed in the data communication of CRC . Moreover , the CRC programs are proposed by 8031 and by the languages of BASIC and C.

回顾了产生均匀分布、高斯分布随机序列的数学原理，提出了基于AR模型的相关高斯杂波仿真方法。

After the mathematics principle which use simulating well and Guassian probability distribution are reviewed , the simulation method of correlation Gaussian clutter based on AR model is presented .

本文着重研究Sweeping体的数学原理，合法Sweeping形体的定义法则，合法性的检验原理及离散化过程。

The mathematical principle for sweeping solids , the valid sweeping solid defining rules , the principle of validity check and the discretization procedure are discussed .

但由于采用传统器件设计转换速度不高，为此，在十进制数转化为二进制数的数学原理基础上提出一种采用新型器件的ADC电路设计方法。

In the paper , a design method of ADC with new devices is presented based on the mathematical principle of converting decimal digit to binary digit .

本文通过分析最小二乘多项式平滑技术的数学原理，依据MATLAB这一基于矩阵运算的科学计算语言，提出了用MATLAB实现平滑系数和求导系数的精确表达的方法。

By analyzing the mathematics theory of the least squares polynomial , a method of achieving the coefficients of the smoothing and derivative is introduced , by the MATLAB language based on the matrix calculation .

20世纪中叶，保罗萨缪尔森（PaulSamuelson）将源自热力学的数学原理应用到经济学，为这种趋势注入了新的动力。

This tendency was given renewed impetus in the mid-20th century by Paul Samuelson 's application to economics of mathematical principles derived from thermodynamics .

运用数学原理，给出了在FoxBase＋系统下求三角函数值的计算方法和若干技术参数.该方法实现方便，数值计算精度高，执行速度较快；

Using mathematical principle , some mathematical functions is added to FoxBase + system such as trigonometric functions , random generating function .

利用模糊数学原理构造了实验数据经验分布与颤振信号理论分布的贴近度，探讨了颤振状态的模糊识别问题，并基于C语言给出一个颤振状态的模糊识别系统。

According to the fuzzy theory , the closing garde between the theoretical distribution of chatter signal and the empirical distribution of testing data is constructed in this paper . Based on the closing grade , a fuzzy recognition software for chatter state is developed using C programming .

所做工作如下：（1）使用基本数学原理及电磁理论对EMT的基本原理进行分析计算。

Here is the work achieved : ( 1 ) The basic theory of EMT is analyzed and calculated through the basic theories of mathematics and electromagnetics .

详细阐述MicrosoftofficeExcel在导线闭合法面积测绘应用中的数学原理，提出自动平差的算法和图形以所需比例打印输出的方法，使该项应用实用化。

The mathematical principle of area surveying and mapping by enclosed guideline measurement using Microsoft office Excel was presented in detail , and put forward the calculation method of automatic adjustment , printing according to requirement and should be applied into practice .

分析了tanδ的概念与干扰的成因后，阐述了用小波变换和正弦波参数法去除电磁干扰的数学原理并设计了数据处理的算法流程。

The tan δ concept and the form of disturbed noise are introduced . The principal mathematical theories of wavelet transform and sin-wave parameters for denoising are introduced too . Algorithmic flow of data process is designed .

文中对结合使用OA-MLHS与BCT从而减少了分布参数的估计方差的数学原理进行了分析。

The principle of variance reduction of model parameters estimation through OA-MLHS together with BCT is also discussed .

无论是透射型的X-CT还是发射型的E-CT，其断层图像重建算法的数学原理是相同的，可以在相同的数学模型下进行研究分析。

The reconstruction algorithms in X-CT and E-CT have the same mathematical principle , and can be investigated under the identical mathematical model .

在讨论Viterbi算法和SOVA基础上，详细分析了MAP算法，Log-MAP算法以及Max-Log-MAP算法等CTC分量译码算法的数学原理和算法流程。

On the basis of Viterbi Algorithm and SOVA , procedure and mathematic principle of constituent decoding algorithm , such as MAP Algorithm , Enhanced Max-Log-MAP Algorithm and the like has been described and deduced in detail .

运用RSR秩和比数学原理对亚洲男篮锦标赛各队比赛能力进行综合评价，界定亚洲各国男篮比赛能力在亚洲所处的位置。

By applying the method of RSR , the mathematical principle , the author tries to evaluate comprehensively the competitive capability of each national team in the 22nd Men 's Basketball Championship of Asia .

以椭圆曲线加密系统（ECC）为研究对象，系统地说明了椭圆曲线的数学原理和ECC工作原理，分析了ECC所具有的安全性高、密钥短等技术优势。

This paper emphasis on the elliptic curve cryptography ( ECC ) . The mathematics principle of elliptic curve and the principle of ECC are systematically explained . The conclusion that ECC is characterized by high security and small size is drawn .

第三，针对数据加密方法的特点，提出了基于AES与ECC的混合密码体制，并就这两种算法的数学原理、算法实现、安全性能等方面进行了详细的讨论；

Thirdly , the mixed cryptosystem based on AES and ECC is p (?) t forward in according with the characteristic of the encryption method of the data and the detailed discussion is hold on two mathematical principles , algorithm realization , safe performance , etc ;

从形态数学原理出发，建立了均方根坡角法（ARMSS）测算岩石与混凝土胶结面轮廓线的分维数，定量描述其粗糙程度。

Based on three-dimensional surface morphology , a new method called Angle of Root Mean Square Slope method ( ARMSS ) was proposed to calculate fractal dimensions of profiles of cementation plane .

采用迷宫映射方法和关键阱格点互斥的十字叉判据，将CMG机构的编码问题转换为图论中顶点着色问题，揭示了这种锁机构的组合数学原理。

With the maze mapping method and the orthogonal mutually exclusive criterion of the critical trap grids , the optimized coding problem of CMG mechanism is transformed into that of vertex coloring problem in graph theory . It is revealed that the working principle of the lock mechanism is combinatorics .