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fallingball
描述小球在水平和竖直弹簧上的跳动模型(原创)(Describe the ball in the horizontal and vertical jumps on the spring model (original))
- 2010-07-09 00:29:28下载
- 积分:1
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2010-Introduction-to-MATLAB
麻省理工学院的《matlab》学习的2010年课件资源,相当的不错,想学的不要错过,好难找的(MIT matlab learning courseware resources in 2010, quite good, want to learn not to be missed, so difficult to find)
- 2012-10-25 20:52:25下载
- 积分:1
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moxingyuece3
高速铁路路基沉降是一个复杂的系统过程,涉及不同时期、不同工况,选用单一的预测模型不足以反映路基整体的变形规律.Logistic模型及Verhulst模型的曲线均为S形,可以反映全过程的地基沉降与时间的关系.针对路基填筑期和降水期两个时段利用MATLAB软件编制程序计算模型参数,得到Logistic模型和灰色Verhulst模型,进而求得两者的最优加权组合模型.对比结果表明:在路基填筑期由两者的最优加权组合模型预测得到的结果与实测结果较吻合,拟合精度高于单一模型 而在降水期Verhulst模型的预测值更接近实测值,平均相对误差约为1.75%,拟合精度较高.(High-speed railway subgrade settlement process is a complex system involving different times and in different conditions, the choice of a single forecasting model does not adequately reflect the overall deformation of roadbed. Curve Logistic model and Verhulst models are S-shaped, the whole process can be reflected foundation settlement versus time. against roadbed construction period of two hours and precipitation using MATLAB software programming model parameters, the Logistic model and gray Verhulst model, and then get the optimal model of a weighted combination of the two. comparative results indicate : results and experimental results in the roadbed construction period by the weighted combination of the best of both models predicted than the anastomosis fitting accuracy than a single model precipitation predicted value of Verhulst model closer to the actual value of the average relative error approximately 1.75 fitting accuracy.)
- 2014-01-10 17:30:42下载
- 积分:1
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Coef Measurement
说明: 基于zernike多项式的AO方法,SLM分区域矫正的像差测量图案生成(The Ao method based on Zernike polynomials is used to generate the aberration measurement pattern by SLM)
- 2020-12-01 15:44:36下载
- 积分:1
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fisher
这是一个模式是别里的关于fisher算法实现的广义线性分类器(This is a model other fisher Lane on the algorithm of generalized linear classifier)
- 2007-07-10 20:51:19下载
- 积分:1
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RKF78QS
调用RKF78的子过程,步长控制采用《人造卫星精密轨道确定》(RKF78 call sub-process, step-size control of the use of )
- 2007-09-28 00:05:57下载
- 积分:1
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KalmanFilter
卡尔曼滤波在目标跟踪中应用仿真研究
源代码(Kalman Filter in Target Tracking Application Simulation source code)
- 2009-03-20 21:11:02下载
- 积分:1
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fenel_simpson2D
通过利用辛普森二重积分,求解矩形孔菲涅耳衍射,完全正确的代码。(Through the use of Simpson double integral, Fresnel diffraction Rectangular hole completely correct code.)
- 2010-10-21 11:37:14下载
- 积分:1
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CWM-code
本程序适用于论文A Cyclic Weighted Median Method for L1 Low-Rank Matrix Factorization with Missing Entries(this code is for A Cyclic Weighted Median Method for L1 Low-Rank Matrix Factorization with Missing Entries)
- 2013-08-30 21:45:09下载
- 积分:1
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distance and azimuth angle
根据经纬度计算两点间的球面距离(两种方法基于球面余弦公式,基于Haversine公式)、计算方位角。(calculate spherical distance and azimuth angle by Latitude and Longitude)
- 2018-09-06 10:58:18下载
- 积分:1