基于多项式分段拟合的舰船观测方位数据处理方法,对观测方位序列进行分段处理。
The data processing method of warship observation orientation based on polynomial segment fitting, and the sequences of observation orientation were processed in segment.
并在大量实验的基础上指出,从原始数据图像到等经纬度投影图的纠正过程中不宜采用间接的多项式拟合法。
It is unsuitable to directly adopt indirect polynomial correction method in the process from raw data to longitude latitude projection image.
实测数据处理结果表明,该方法能有效地解决拟合效果和多项式阶数之间的矛盾。
Results based on practical measurements show that the proposed technique can effectively resolve the conflict between fitting effects and the polynomial order.
多项式曲线拟合是一种较常用的数据处理方法,但当数据点较多时,只采用一种多项式曲线函数拟合所有数据点难以取得较好的拟合效果。
Polynomial curve fitting is a usually used data fitting method. When there are too many data for fitting, only just one polynomial curve function cannot acquire good fitting effect.
在目前靶场数据处理中,参数估计与补点计算等常用多项式拟合,往往带来较大的截断误差。
In currently range data processing, the estimate of parameters and patch calculating usually use polynomial to approximate, which often make much more truncation errors.
用多项式对条纹数据进行拟合,提高了条纹提取的速度和精度,同时也起到了噪声抑制的作用。
Fitting the fringe data with polynomials can improve the speed and accuracy in fringe extracting, and restrained the noise at the same time.
然后通过对目标RCS回波数据进行多项式拟合,估计进动参数,以此为雷达目标识别提供新的技术思路。
The polynomial model fitting for radar cross section (RCS) of target is used for estimating the parameters of precession, which provides a new way for radar target discrimination.
为此对某型航空发动机的离散试车数据点进行了多元高次多项式拟合,建立了该型号发动机的稳态特性曲线。
While the discrete test run data of an aero-engine was adapted using the high order multi-parameters polynomial fit method, the steady characteristic curves were founded.
并通过对动态测量中某霍尔位移传感器位移-电压数据进行了坏值剔除和三次多项式非线性拟合,表明动态测量中传感器数据的非线性处理方法。
The curve of a Hall displacement sensor is obtained by polynomial fitting. The method of data erasing and curve fitting can be applied in processing the data of sensor in dynamic measurement.
本文提出了一种方法,用隐式多项式曲线拟合数据点,使数据点到多项式曲线的距离控制在相对较小的范围内。
In this paper a method is proposed to fit data point with implicit polynomial 2D curves, to make the distance from the data points to the curve within the relatively smaller range.
在GPS数据处理中 ,对相位观测值周跳的解算及卫星轨道坐标的拟合推算 ,切比雪夫多项式是比较好的算法之一。
For determination of cycle slips of GPS phase measurements and calculation of satellite orbital coordinates in GPS data processing the Chebyshev polynomial is a good method.
试验数据分析表明,测站钟差经一阶多项式拟合后的残差可近似为零均值的测量噪声;
The experiment data analysis results show that the clock residual error of monitor station after fitting by 1st order polynomial is approximately taken as noise with zero mean.
试验数据分析表明,测站钟差经一阶多项式拟合后的残差可近似为零均值的测量噪声;
The experiment data analysis results show that the clock residual error of monitor station after fitting by 1st order polynomial is approximately taken as noise with zero mean.
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