This paper proposes a new method of solving the high order linear partial differential equation by means of Walsh Series.
本文提出了用沃尔什级数求解高阶线性偏微分方程的一种新方法。
In order to solve the high order linear system of equations, we have used the frontal method with high accuracy and considerable economy of main memory space.
用节省内存空间而精度又高的波前法来求解此特大型方程组。
From the control point of view it exemplifies a high order non-linear complex system with significant cross-couplings.
从控制的观点看，它是一个具有强耦合的高阶非线性复杂系统。
It is proved that only the transformations on linear operators' complementary subspace can be used to simplify high order normal form based on conventional normal form (CNF).
在传统规范形基础上，证明了只有线性算子值域补空间上的近恒同变换才能化简高阶规范形。
A new servo feed mode driven by linear motor comes out in recent years in order to meet the requirement of high speed machining.
为满足超高速加工的要求，近年来出现了一种新型的直线电动机伺服驱动进给方式。
PWM AC servo motor is normally a nonlinear control object of high order. In this paper it is simplified as a linear object of low order with variable parameters.
PWM交流伺服系统是一个高阶非线性对象，本文把它简化处理为低阶变系数线性对象。
A variety of drive pulse should be designed well in order that the operation of high precision linear CCD is precise and stable.
为了保证高精度线阵CCD精确稳定的工作，必须设计出符合其工作所要求的各种脉冲。
Employing the fundamental principle of linear filter model, an improved simulation method is developed based on a high-order filter model for randomly undulatory sea surface.
根据线性滤波器模型的基本原理，提出了一种改进的基于高阶滤波器的随机起伏海面仿真方法。
Noise, High Frequency, Order Linear Phase Lowpass Filter.
噪声，高频率，阶线性相位低通滤波器。
Noise, High frequency, 8th Order Linear Phase Lowpass Filter.
噪声，高频率，8阶线性相位低通滤波器。
The high-order approximations perform much better than the corresponding linear ones.
高阶近似的精度明显优于相应的线性近似的精度；
The results show that linear high-order dispersion affects the position and the phase, doesn"t affects the amplitude , the width and the chirp of the bright-soliton-like pulse."
结果表明：线性高阶色散对类明孤子脉冲的位置和相位有影响，而对振幅、宽度和啁啾没有影响；
The Y-X correlation coefficient of a high order non - linear equation through mutation was higher than that of a simple linear equation by about 5 percent.
用权重方程产生的突变的高阶非线性预报方程，其y与X的相关系数比1阶线性方程提高5%左右。
In this paper, the motion of buoy is obtained numerically using a high-order boundary element method in the time domain based on the linear 3-d potential theory.
本文应用高阶边界元的数值方法，基于三维线性势流理论在时域内实现了浮筒运动响应的数值模拟。
In this paper, the motion of buoy is obtained numerically using a high-order boundary element method in the time domain based on the linear 3-d potential theory.
本文应用高阶边界元的数值方法，基于三维线性势流理论在时域内实现了浮筒运动响应的数值模拟。
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