Taking block pulse function as basic function and using orthogonal function transfer, the partial differential equation describing distribution parameter system model was transferred to algebra equation of least square, and the parameter identification algorithm for temperature distribution parameter system of large-scale vertical quench furnace was deduced. The emulational was made and it was applied in 31 m vertical quench furnace temperature control system indicating that this method can meet the demand on real-time and precision of parameter identification.
摘 要：以块脉冲函数为基函数，利用正交函数变换将由偏微分方程描述的分布参数系统模型转化为最小二乘形式的代数方程，在此基础上推导出大型立式淬火炉温度分布参数系统的参数辨识算法，并进行仿真和31 m立式淬火炉温度控制系统应用，该算法能够满足控制规律对参数辨识实时性和精度的要求。
So what is an orthogonal matriAs mentioned before a square matrix Q is orthogonal if Q x QT = I, where QT is the
正如前面所提到的一个方矩阵Q是正交的，如果 Q x QT = I QT是Q的转置，I是单位矩阵。
Welded wire fabric consists of cold drawn wire in orthogonal patterns—square or rectangular and resistance-welded at all intersections.
焊接钢丝网构成的冷拔钢丝，在正交模式-正方形或长方形和电阻焊接在各路口。
According to Parseval's theorem, the MSE in the pixel domain is equivalent to the mean square quantization error in the DCT domain because DCT is a normalized orthogonal transformation.
Parsval's原理指出，图像压缩前、后像素值的均方误差值等同与图像压缩前、后DCT系数的均方误差值，根据这一思想计了JPEG图像无参考客观质量评价算法。
Based on the actual environment condition of the water quality in the south Yellow sea, The biodegradation problem of chemical oxygen demand in the seawater was researched under laboratory conditions. The COD biodegradation was measured at different temperature, initial pollutant concentration, PH, and concentration of the chloridion. According to the first order research kinetics, the kinetic modems were established under different conditions. The regression analysis to the parameter was made with the least-square principle, the model's significance with correlation analysis technique and statistic hypothesis testing were tested; the orthogonal experiment data is based on the most factors of COD degradation.
基于黄海南部海水实际的环境条件，对排海尾水中主要污染物COD在不同的温度、COD质量初始浓度、pH值和Cl质量浓度下于海水中的降解进行正交组合的实验研究；应用统计学原理，进行实验数据的整理分析，定量化地进行污染物降解的动力学过程研究；建立不同条件下的动力学模型，应用最小二乘法原理进行参数的回归分析；运用相关分析法、统计学假设检验进行模型的显著性验证，以正交实验结果为基础，进行COD降解的单因素分析以及多因素影响的主因素分析。
Orthogonal Least Square Constant Modulus Algorithm of Planar Array Antenna
平面阵列天线的正交化最小二乘恒模算法
The near-surface velocity structure can be obtained by first calculating ray path of first break travel-time passing through a velocity model by using finite-difference method for Eikonal equation and then by conducting travel-time inversion using introducing a priori geologic information and orthogonal constrained least square decomposition.
本文采用程函方程有限差分法计算通过速度模型的初至旅行时射线路径，然后引入先验地质信息和正则约束条件，用约束最小二乘正交分解法（CLSQR）进行走时反演，获得近地表速度结构。
The transmitted signals which were modulated is a group of orthogonal sine signals as subcarrier and non-regular zero square waves that the code elements period is T as baseband coded formats.
它所发送的信号是由一组正交的正弦信号作为副载波，用码元周期为T的不归零方波作为基带码型调制而成的。
According to vector addition and the theories of Helmholtz coils generate uniform magnetic field, three axes orthogonal square coil system applied alternating current provides uniform rotating magnetic field.
根据空间磁矢量叠加原理，提出以三轴方形正交亥姆霍兹线圈叠加产生均匀空间万向旋转磁场的技术方案。
There are three part calibration methodologies and one path calibration methodology presented: the calibration of the orthogonal plane part, the four points calibration of the circular reference part, the three points calibration of the auxiliary feature points, and least square fitting path calibration.
详细进行了这两类标定算法的研究，提出了正交平面工件标定、圆形基准四点工件标定和辅助特征点三点标定三种工件标定方法和采用最小二乘拟合算法的路径标定算法。
Combining the new measure with the forward regression orthogonal least square (OLS), not only the parameters of the classification hyperplane, but also the important input nodes can be obtaind.
提出一种基于输入集分类函数的新的距离度量方法，它与前传回归的正交最小二乘法相结合，不仅可以学习分类超平面的参数，而且可以选择重要的输入节点。
Realizes V.29 signal basic modulate and demodulate procedure which includes square root raised cosine rolling-off shaping filter and orthogonal channel signal modulator and demodulator.
分别实现了V.29信号基本调制解调过程，包括平方根升余弦滚降脉冲成形技术的滤波器实现，以及对信号的正交调制与解调过程。
By using the indirect fault-tolerant control solution, this paper presents an improved less scale RBF basis selection algorithm according to a Radial Basis Function Network (RBFN) design method based on the orthogonal-least-square (OLS).
本文在间接神经网络容错控制方案中，采用基于正交最小二乘法（OLS）的径向基函数（RBF）网络作为辨识器进行容错控制，提出了改进的较小规模的基函数中心的选择算法。
A processing method of radial shearing interferogram is presented. The wave surface is directly fit by a series of perfect orthogonal Zernike polynomial defined in a unit circle in the use of least square method.
提出一种径向剪切干涉图的处理方法，利用最小二乘法以一定义在单位圆上的完全正交的Zernike多项式系列来直接拟合波面。
And the complex variable moving least-square approximation based on the orthogonal basis function is discussed in detail.
以带权的正交函数作为基函数，克服了滑动最小二乘法容易形成病态方程组的缺点。
The application of orthogonal Latin square experiment in the culture in vitro of Chinese gooseberry
正交拉丁方实验在猕猴桃组织培养中的应用
The Classification and New Construct Method of Symmetric Latin Square and Self-Orthogonal Latin Square
对称与自正交拉丁方的分类与构造新方法
Complete system of orthogonal Latin square
完全正交拉丁方体系
A New Method of Constructing Mutually Orthogonal Latin Square of Order 22-Graphic Method
22阶正交拉丁方构造的新方法&图表法
A method of constructing magic square and mutually orthogonal Latin square of order 4t is discovered firstly.
一种4t阶幻方及正交拉丁方的构造方法被首次发现。