Numerical examples demonstrate that the proposed method can obviously increase computation efficiency and has higher accuracy in both kinds of integration regions.
数值算例结果表明该法能够明显提高计算效率,在显式积分区域和精细积分区域都有很高的精度。
At the same time, with realistic application its accuracy is proved and its importance in numerical computation is pointed out.
同时,结合实际应用验证其准确性并阐明其在效值计算中的重要性。
Two different Monte Carlo simulations show that the new algorithm cannot only improve state estimation accuracy but also is superior to EKF in estimation performance and computation efficiency.
两个不同的蒙特卡罗仿真表明,通过采用这一新算法引人径向速度测量,不仅可以大大提高状态估计的精度,而且其估计性能和计算效率优于传统的EKF。
In view of the higher computation accuracy of the attenuation standard of cutoff waveguides, the discussion of this paper paid more attention to the cutoff region.
鉴于截止波导衰减标准的计算精确度要求很高,本文的讨论重点放在截止区。
The moment method was used to estimate the centroid in a digital sun sensor to increase the angle measurement accuracy and computation speed.
为提高数字太阳敏感器的角度测量精度,降低计算量,提高运算速度,选用矩法进行太阳成像质心的估算。
With the choices of dependant variables and cell face velocity, the convergency speed and computational accuracy of SIMPLE algorithm employed in the computation of complex flows are analyzed.
针对复杂区域中流动计算的SIMPLE算法,在选用不同的速度分量作为求解变量和离散体元的界面速度时,进行了算法收敛速度及收敛准确性的对比分析。
The computation result for some rotationally symmetric antenna under various frequencies showed that the accuracy of the method in this paper was higher than the one of equivalent MOM.
对某旋转对称天线不同频率处的方向图计算结果表明,与等效MOM相比,该法的精度更高。
In this paper, a computation model for direction-finding accuracy experiment error in the environment of standard direction-finding site is established based on double-path model.
基于双径模型研究了在标准测向场环境下测向精度试验误差的计算模型。
The formulae of thickness in accuracy ware derived based on the principle of accuracy and then through the computation and analysis, the formulae might be proved and applied to practice.
根据准确度原理建立了厚度准确度公式,通过计算与分析,证明此公式可用于实际。
In the numerical analog of cascade flow, using body-fitted grids effectively is of great significance in improving computation accuracy and saving CPU time.
在叶栅流场的数值模拟中,有效地利用贴体网格,对提高流场预测的准确性和减少计算机时有重要意义。
Compared with the other methods, the method in this paper is simple in the computation programme, higher in the digital accuracy, rapid in the speed.
这种方法与其他方法相比,具有程序简单,计算精度高,速度快的特点。
With the development of the modern space techniques, the errors of atmospheric refractive delay has become one of the main keys in improving computation accuracy.
随着新空间技术观测精度的不断提高,大气传播误差的研究已经成为改进观测精度的主要途径之一。
Scientific application in the computer real-time test system has confirmed that this method could speed up computation and increase measuring accuracy.
经科研应用证明,该方法用于微机实时检测系统中,计算速度快,信号测量精度高。
High velocity accuracy, high computation speed and advanced velocity display method are the three aims sought in velocity analysis technique.
提高速度精度、加快计算速度、改善速度的显示方法,一直是人们在速度分析技术上所追求的三个具体目标。
It is theoretically shown that the application of high-order difference method in structure and velocity images decreases frequency dispersion error, but improves effect and accuracy of computation...
理论分析表明,在构造与波速成像中采用高阶差分方法,可以减小频散误差、提高计算效率与计算精度、获得满意的效果。
On the study of seismic first break, in order to fit the requirements of locale evaluation, it is needed to find a method that can assure accuracy and improve the speed of computation.
在地震波初至走时拾取研究上,寻找既保证准确性,又能提高运算速度的方法,以适应现场评价需求。
According to the analysis of window flow control in computer networks, some applicable algorithms with lower computing complexity and higher computation accuracy are proposed.
本文根据计算机网络中窗口流控的分析,得出了几个实用的算法,这些算法的复杂性较低,精度较高。
The results show that the GSPF not only has high tracking accuracy in passive tracking, but also has better stability and less computation amount than the PF.
仿真结果表明,对于机动目标被动跟踪问题,GSPF不仅具有较高的跟踪精度,而且与一般粒子滤波器相比,GSPF具有较好的跟踪稳定性和较低的计算量。
In this paper, a new method with simple computation and high accuracy is developed on the basis of thermal radiance transfer equation of the ground.
根据地表热辐射传导方程,推导出一个简单易行并且精度较高的演算方法,把大气和地表的影响直接包括在演算公式中。
Thealgorithms are simple in computation but will not impair its accuracy.
这种算法计算简便、精度较高。
The accuracy, stability, and efficiency of computation are improved in the optimized filters, and they are more convenient for practical application.
优化的滤波格式提高了计算精度和效率,增强了数值稳定性,更易于实施。
Based on the simulation and calculation in IEEE118 buses system, the improved method has characteristics of fast computation speed, accuracy and practicability.
通过对IEEE118节点系统中的仿真计算,验证了改进算法的快速性、准确性、实用性。
The results show that this method is better than the direct algorithm in the computation and the principle, and the formula of the accuracy evaluation is derived.
对改进的算法与直接算法进行比较分析可得,作者所述的算法原理清晰、计算简便易行。
Experimental results show that the algorithm is superior than many others in terms of detection accuracy, false detection percentage and computation complexity, so the system is more practical.
实验结果表明,该算法在检测成功率、误检率和时效性等方面都优于其它算法,更能满足工程实践的需要。
All error computation formulas obtained are simple in form and easy to handle. This method is suitable for real-time, in-situ kinematic accuracy analysis and compensation.
所获得的误差计算公式形式简单,计算方便,适用于实时、现场运动精度测量及补偿。
All error computation formulas obtained are simple in form and easy to handle. This method is suitable for real-time, in-situ kinematic accuracy analysis and compensation.
所获得的误差计算公式形式简单,计算方便,适用于实时、现场运动精度测量及补偿。
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