要准确快速地计算正弦函数和其他函数，需要非常仔细的算法，专门用于避免无意地将小的误差变成大的错误。
Proper calculations of sine and other functions that are both accurate and fast require very careful algorithms designed to avoid accidentally turning small errors into large ones.
实践证明该算法具有计算速度快、预测精度高、预测误差变化小等优点。
Practical examples prove its fast calculation speed , high forecast accuracy and small error variety.
对改进算法中二次滤波的噪声方差参数选取采取一种计算反卷积剩余误差的方法，用在第二次滤波步骤中。
The paper also gives an algorithm for estimating the variance of the imaging noises by computing residual deconvolution errors, which is used in the second step of the modified Wiener filter.
该算法通过增加很少的计算量不仅提高了收敛速度而且获得更小的剩余误差。
This algorithm improves convergence speed and reduces residual error by increasing small the quantity of computation.
仿真结果表明，新的算法比传统的算法有好的性能和小的稳态剩余误差，并且大大减少了计算复杂度。
The simulation results show that the new algorithm has better performance, less steady residual error and lower calculation complexity than conditional ones.
经计算机仿真表明，新算法与原算法相比，收敛性能有所改善，收敛速度加快，稳态剩余误差减小。
Computer simulation shows that the improved algorithm has better convergence performance than the conventional algorithm. It can speed up convergence rate and decrease state residual error.
利用本算法，图像面积和周长的计算误差最大不超过2 % 。
Using this algorithm, the computation error of image area and girth is less than 2 percents.
本文在分别对基于平均速度和基于平均通过时间的算法误差分析的基础上，提出了基于浮动车技术的城市路况计算方法。
Based on the error analysis of the algorithms based on average speed and average travel time, this paper promoted the urban traffic situation evaluation methods based on probe vehicle data.
SSDA算法(序贯相似性检测)是针对一般模板匹配算法计算量大而提出的减少计算量的误差累计算法。
The sequential similarity detection algorithm (SSDA) is applied to image matching because the calculating work is considerable by using the algorithm of common template matching.
计算机模拟结果表明，采用该方法完成误差校正后，用MUSIC算法能实现对信号DOA较为准确的估计。
Simulation results prove that, if the error is compensated by using the new method, signal DOAs can be accurately estimated using MUSIC algorithm.
理论计算和计算机模拟实验结果显示，模糊控制迭代算法的迭代结果其振幅均方误差为0.69%，振幅不均匀度为1.01%。
Computer simulation experiment, as well as theoretical research show that the amplitude mean square error of the iterative output derived from IAFC is 0.69%, and the amplitude un-uniformity is 1.01%.
通过计算离散层数和调节混合因子，该算法可以对误差进行严格控制。
The error can be strictly controlled by computing the number of subdivision layers and adjusting the blending factor.
此分类算法首先计算未知类别样本的重构系数，定义一种误差作为判别标准，根据此误差的大小判断样本的类别归属。
This algorithm firstly computes the reconstruction weights of unknown samples. Then an error, on which the class of samples can be decided based, is defined as a criterion.
通过实例分析了工装设计中采用极限计算法估算误差的缺陷，介绍了瑞利计算法的原理及计算实例。
The defect of limit algorithm during estimating errors in the design of processing equipment is analyzed by examples. The principle and calculating examples of Rayleigh algorithm are introduced.
针对传统的抛物线算法在计算棱边散射体时误差较大这一问题，本文引入了一致性绕射理论对其进行修正。
To eliminate the obvious error resulted by the scattering analysis of scatterers with edges by traditional PE method, Uniform Theory of Diffraction was presented to solve the problem.
在算法实现过程中，选择数值稳定性高、误差可以控制、计算工作量少和尽可能节省内存空间的算法。
In the course of algorithmization, we should select arithmetic with high numerical stability and controlling error and computational effort little and saving memory space.
计算机仿真结果表明本文使用的等效斜视距离模型的误差较小，CA -ECS算法能有效地完成加速度运动补偿。
The computer simulation results illustrate that the squint range model has less error and CA-ECS algorithm can be used to accomplish motion compensation with acceleration efficiently.
在图像分析中，对图像基准点判别，磨耗和轨距计算，误差分析等问题进行了研究和算法编程。
Image datum mark distinguishing, wear counting and gauge, error analysing are researched and the arithmetic are coded in image analysing part.
本文简要介绍神经网络与神经计算机，神经元模型，层状网络结构，误差逆传播算法及其在地球物理反演中的应用。
This paper gave a brief review on neural nets and neural computers, neuron models, layered network structures, error back-propagation algorithm and its application to geophysical inversion.
运用矩阵计算法对工件的定位误差进行了计算，并分析了3种典型定位方式下夹具加工工件的定位误差。
Matrix method is employed to calculate the locating error of a part. The locating errors of a machining part located in a fixture using 3 typical locating methods are presented.
分析了电力参数微机监测中的直接采样计算法与谐波分析法的误差，并提出了减小误差的方法。
The errors of harmonic wave analysis and direct sampling in electric parameters measurement are analyzed. The method to minimize errors is presented.
该方法计算简单、均方误差小、收敛速度快，并且降低了算法对噪声的敏感性。
It obtains low average mean squared error (MSE), fast convergence velocity and decreases the noise sensitivity at the same time.
定性分析与计算机模拟结果表明，由于算法本身带来新的重构误差，它的重构精度与通常算法基本相同。
Because of new errors of the algorithm, qualitative analysis and computer simulation results indicate that its reconstruction precision is basically equal to that of the usual algorithm.
幅度增益和相位误差使得高分辨率的参数估计算法的性能下降，特别是相位的误差，将会引起参数估计的偏离。
Amplitude gain and phase error would lead to performance degradation of high-resolution parameter estimation algorithms; especially the phase errors will cause deviation of parameter estimation.
该算法根据每步计算中局部截断误差和精度的要求，合理调整步长大小。
This algorithm adjusts the step-size appropriately according to the presupposed precision and the local truncation error of each step.
通过鲁棒统计，提出了一个鲁棒估计算法处理测量结果和误差。
Through robust statistics, put forward a robust estimation algorithm to estimate measuring results and error.
计算机仿真表明，该算法实现简单，收敛效果好，稳态剩余误差小，其性能优于已有的一些同类算法。
Simulation results show that the proposed algorithm has better performances with low complexity, fast convergence and small steady residual error than the same algorithm.
结合矢量观测的特点，基于最小模型误差准则给出了一种确定卫星姿态的实时估计算法，称为预测滤波算法。
Considering the character of vector observation, a real time predictive filter based on minimum model error (MME) criterion is presented for satellite attitude estimation.
验证计算结果表明：解析公式与计算机数值计算法结果相比较，计算误差小，具有实用价值。
The results of verifying calculation show that the analytic formula has smaller computational error as compared with computer numerical arithmetic, and therefore it is practical.
验证计算结果表明：解析公式与计算机数值计算法结果相比较，计算误差小，具有实用价值。
The results of verifying calculation show that the analytic formula has smaller computational error as compared with computer numerical arithmetic, and therefore it is practical.
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