By using the line of sight (LOS) measurements from space based infrared sensors, free flight phase trajectory estimation problem of ballistic missile is studied.
主要研究空间预警系统利用星载红外传感器的视线测量估计弹道导弹自由飞行段弹道的问题。
Moreover, based on this modified fuzzy system, the paper presents an on line identifying algorithm with which the on line parameter estimation of nonlinear system is realized.
在被调整模糊系统基础上,提出了一种非线性系统在线估计参数的在线辨识算法。
The on-line scheme aims at real-time estimation of the states.
在线方案以实时地对状态进行估计为目的。
The low-voltage power line channel properties are analyzed in this paper and a decision feedback channel estimation method is proposed on condition of slow time-variant of channel.
该文分析了低压电力线信道特性,利用信道慢时变的特点提出一种适合于电力线信道的判决反馈信道估计方法。
The off-line scheme aims primarily at identifying filtering parameters, and the postmortem estimation of states can be obtained more accurately while.
离线方案以辨识滤波参数为主要目的,进而可以对状态进行较准确的事后估计;
For the lack of point target and line detection in the above mentioned methods, a new parameter estimation method is then introduced.
由于以上方法无法检测点、线目标,本文提出了一种新的参数估计方法。
Finally, it makes the asymmetric estimation with high-frequency data in a specific period, using the method of realized volatility and the line model.
最后,在一个具体的时间段采用高频数据对不对称性作出估计,我们应用已实现波动率的方法并用线形模型做出了估计。
The design of controller is based directly on pseudo- partial-derivatives (PPD) derived on-line from the input and output information of the system using a novel parameter estimation algorithm.
控制器的设计是直接基于称为伪偏导数的向量,伪偏导数是通过新型参数估计算法,根据给出的永磁直流直线电机非线性系统模型的输入输出信息在线导出的。
Of course, there is still many problems needed to be solved, but it is believed that the online transmission line loadability estimation will face a good prospect.
当然,尚有诸多工作尚需进一步深入研究,相信不久的将来,输电线路载荷定值的在线估计会有良好的应用前景。
Simulation results show that it provides quite well improvement of location accuracy than linear line of position algorithm and Taylor series location estimation algorithm.
仿真结果表明这种新方法比线性位置线算法和泰勒级数展开最小二乘位置估计算法性能优越,在一定程度上提高了无线定位的准确度。
In this paper, a new particle filter based on sequential importance sampling (SIS) is proposed for the on-line estimation problem of non-Gauss nonlinear systems.
针对非线性、非高斯系统状态的在线估计问题,本文提出一种新的基于序贯重要性抽样的粒子滤波算法。
Dynamic temperature estimation is one of the effective method of on-line temperature detection for aluminium electrolysis process.
动态温度估计方法是解决铝电解过程温度在线检测的有效途径之一。
Linear regression analysis is one technique for estimation a line of best fit.
线形回归分析是一向估算最优拟和线的技术。
This paper presents a new method for an estimation of the axis of rotation based on line element geometry and kine-matic equation.
提出了一种基于线元几何与运动方程的旋转体点云数据特征分离与旋转轴提取算法。
The article introduces a kind of images restoration method, which make use of relative characters of image pixels, and combines genetic algorithms inducting line process with Bayesian estimation.
文中介绍了一种利用图像象素之间的相关特性,将遗传算法和贝叶斯估计相结合的图像恢复的方法,并在算法中引入线过程。
This algorithm can realize linear minimum mean square error estimation of yaw rate, and on-line estimate statistical characteristic of system noise and observation noise during vehicle running.
该算法实现了横摆角速度的线性最小均方误差估计,且可对汽车行驶过程中的系统噪声和观测噪声统计特性进行在线估计。
The first part is about the features extraction, including the estimation of source level of the ship-radiated noise and the line extraction of the rotation frequency of propeller noise spectrum.
首先是舰船辐射噪声特征量的提取,包括舰船总声源级的估计和螺旋桨轴频线谱的提取。
The model was then applied to an industrial isomerization unit for on-line estimation of the para-xylene (PX) concentration.
然后将软测量模型应用于工业异构化装置,在线估计对二甲苯(PX)的含量。
A new damping estimation method, the secant line method, was presented, that is based on the distance of neighbor peaks and valley of oscillation.
摘要提出利用相邻波峰和波谷之间距离估计阻尼比的割线方法。
The approach of reutilization of by-product salt slag of hydrazine hydrate was studied. Process technology line was ensured, and technology economic estimation was discussed.
研究了水合肼副产盐渣的回收利用途径,确定了工艺技术路线,讨论了技术经济评价。
A new damping estimation method, the secant line method, was presented, that is based on the distance of neighbor peaks and valley of oscillation.
提出利用相邻波峰和波谷之间距离估计阻尼比的割线方法。
On the base of analysis of power line channel and OFDM system, research is focused on the channel estimation algorithm.
在对电力线和OFDM系统分析的基础上,重点研究了信道估计算法。
An intelligent sampling technique coupled with the steepest descent method is implemented for on-line estimation of the process, which can be approximated by a second-order model with time delay.
对于可以用延时二阶模型来拟合的过程,使用一种智能采样技术,结合阶跃下降法,实现了对实时过程的在线模拟。
The new controller regards the influence of unknown disturbances and parameter uncertainties as an equivalent disturbance and generates an on-line estimation by the mechanism of time daley.
本文将干扰和参数不确定性等效为系统的外界干扰,利用时延性对不确定性进行在线估计,并根据全程滑模的特点采用等效控制方法设计控制器。
The paper also presents the applications of the model to computer simulation, computer supervisor control and on-line state estimation by state observer and Kalman filtering respectively.
本文同时介绍了数学模型在实现计算机模拟、计算机监督控制和状态观测器、卡尔曼滤波器等方面的应用。
The performance characterization of SSP by SEM, and estimation of physical and chemical forming process of SSP by temperature field of line focused area are analyzed.
并通过对线聚焦加热区的温度场测量分析推断颗粒硅带的物理化学形成过程。
Therefore, the accurate estimation of important state variables has been implement on-line for the activated sludge processes.
采用数字寻优方法确定观测器校正矩阵参数,从而实现了活性污泥过程重要状态变量的精确在线估计。
The paper introduces a technique for the on-line estimation of oxygen uptake rate (OUR), using readily available sensors and a process control computer presented.
介绍一种基于现有污水处理厂的测量仪表和过程计算机,在线预估溶解氧吸收率(OUR)的技术。
The paper introduces a technique for the on-line estimation of oxygen uptake rate (OUR), using readily available sensors and a process control computer presented.
介绍一种基于现有污水处理厂的测量仪表和过程计算机,在线预估溶解氧吸收率(OUR)的技术。
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