为了进行识别,必需要增加观测方程的数目。
In order to identify it, it is necessary to increase the number of observation equations.
推导了在地平坐标系中的观测方程和动态方程。
The observe equation and dynamic equation have been developed.
本文建立带观测方程的库群月径流综合生成模型。
In this paper, a model for synthetical generation of monthly runoff of reservoirs, which includes an observation equation, is established.
由于状态和观测方程都是非线性的,故采用了扩展的卡尔曼滤波器。
Due to the nonlinearity of the state and measurement equations, the extended Kalman filter is used.
模型的不确定性(模型误差)是通过建立的虚拟观测方程来考虑的。
The model uncertainties or model errors also can be considered through some fictitious observation equations.
根据绕地飞船运动的实际情况建立了误差状态方程和组合观测方程。
According to real state of the airship, this paper forms its error state equations and integrates observation equations. Simul...
状态方程表示了阶比幅值的平滑变化,观测方程表示了测量误差和噪声。
Smooth order amplitude variance was expressed by using state equation, and measurement error and noise were expressed by adopting observed equation.
提出相邻历元间差分算法,大大简化了观测方程,同时避免积分常量的计算。
A differential arithmetic is proposed for simplifying the observational equation as well as for avoiding the computation of the unknown integer constant.
新息重组的主要思想是:通过重新组织不同观测方程的观测值,导出重组的新息序列。
Main idea of the re-organized innovation: We will renew to organize innovation, which comes from different observer measurements, and introduce a re-organized innovation sequence.
首先介绍了卡尔曼滤波理论及相关技术,建立了系统卡尔曼滤波的状态方程和观测方程;
The Kalman filter theory is introduced and the dynamic error vector equation of the initial alignment is derived at the first.
第二是有关GPS观测方程和相关误差产生的原因,分析了误差的特点和处理的基本方法。
The second part shows GPS observational equation, the corresponding error sources, the characteristics of errors and the essential methods for error processing.
对单个历元的双差载波相位观测方程进行零空间变换,避免了实时变化的三维位置参数求解;
It transforms the double-differential carrier observation equation using null space transformation so that it need not to resolve real-time three-dimensional position parameters.
本文从实用观点出发,建立了四维整体大地测量实用模型,并给出了地面观测值的观测方程。
The practical models of the four dimensional integrated geodesy is established in the practical point of view;
利用物理摆原理导出了自动安平水准仪磁致误差的理论函数模型,建立了地磁场中的观测方程。
Based on the theory of horizontal pendulum, the theoretical function model of magnetic error of self adjusting level is deriveted, and observation equation in geomagnetic field is set up.
通过研究周期性负载机械系统振动信号的特点,构造了包括状态方程和观测方程的振动信号模型。
By studying the vibration signal characteristics in periodic loading machine system, vibration signal model including state equation and observed equation was constructed.
考虑到运动载体上重力传感器的输出特性,在最优滤波器的重力观测方程中引入了厄特弗斯效应。
In view of the measurements made by an onboard gravity sensor the Eotvos effect is introduced in the gravity measurement equation of a GPNS optimal filter.
然后根据选定的量测方案建立观测方程,并按极大似然原理导出非线性动力学系统的参数辨识算法。
According to the selected scheme an equation is constituted for the observation. Identification algorithm for the nonlinear dynamic system, is deduced following the maximum likelihood principle.
导出了卡尔曼滤波应用于GPS监测系统的状态方程和观测方程的纯量形式和矩阵形式,给出了系统的滤波方程。
This paper puts forward the state equation and observation equation in matrix and simple, and gives the system filtering equation when Kalman filtering is applied to the GPS monitoring system .
应用加权最小二乘(WLS)法可得到一个加权融合观测方程,且它与状态方程构成一个等价的加权观测融合系统。
For the multisensor systems, using the weighted least squares (WLS) method, a weighted measurement fusion equation and a equivalent weighted measurement fusion system are obtained.
从建立观测方程的角度来说,主要研究了三种恢复地球重力场的方法:(1)数值微分法,(2)能量守恒法,(3)数值积分法。
Three methods for gravity field recovery are mainly studied from the views of observation equation, (1) numerical differential method, (2) energy balance approach, (3) numerical integration method.
完整推导1PN度规形式下脉冲到达时间方程与脉冲星导航的观测方程,分析导航观测中的相对论效应,给出观测方程的级数展开形式。
The time of arrival equation of pulse and the timing equation of pulsar navigation in 1PN approximation is derived.
根据平台式惯性测量系统的实际情况,简化了惯性测量误差模型,推导了平台式惯性测量系统误差观测方程,并进行了车载试验的试验设计。
According to the practice of vehicle test of platform inertial measurement units, the error model of inertial measurement units was simplified, and the error measurement equations were deduced.
克莱因和戈登在这一方面的贡献就在于他们有足够的勇气不被方程与观测缺乏一致这一点干扰。
The only contribution of Klein and Gordon in this respect was that they were sufficiently bold not to be perturbed by the lack of agreement of the equation with observations.
这个方程在稍后被克莱因和戈登重新发现,即便不符合观测,他们还是把它发表了。
This equation was rediscovered a little later by Klein and Gordon and they published their work in spite of its disagreeing with observation.
如果线性方程与数据非常吻合,那么Y的观测值与预测值趋近于一致。
If the linear equation is a good fit to the data, then the observed and predicted Y values tend to agree.
在大数量级尺度上——如太阳系或宇宙本身——由广义相对论方程得到的G值与观测相符。
On large scales - at the scale of the solar system or of the universe itself - the equations of general relativity yield a value of G that tallies with observed behaviour.
薛定谔的原始方程之所以不符合观测是因为没有考虑电子的自旋。
The reason why schrodinger's original equation did not fit was because it did not take into account the spin of the electron.
通过对定子电压方程做有条件的简化,得到一种转子磁通观测算法。
Through simplification of stator's voltage equation, a method for observing the flux of rator is obtained.
由于系统方程是时变的,在测量过程中,系统噪声和观测噪声的统计特性等很难精确地估计或测定,事实上很多误差模型都不能简单的设为白噪声。
Because the system equation is changed with time, during the measurement, the statistic character of the system noise and the observation noise cannot be estimated or be determined accurately.
针对法方程呈现病态且观测值受到污染而不严格服从正态分布的情况,探讨运用拟准检定法抗御粗差,用岭估计改善法方程的病态性。
This paper discusses the resistance of gross errors with quasi accurate detection and the improvement of ill conditioned equation with ridge estimate when the equation is ill conditioned and polluted.
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