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Program2
Differential equations (in this case is the ordinary differential equation) means containing one, two, and even high-differential equations unknowns. Is to solve the partial differential equations, mathematical equations based. There are many special functions, are not drawn to a number of functions or functions beyond the type of analytical solution of differential equations which define them. These special functions are important because they describe the nature of certain phenomena, for example, electronic activities, drum skin vibrations, pendulum swing, and so on.
- 2012-01-04 12:04:06下载
- 积分:1
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DijkstraFloyd
此算法是Floyd算法和Dijkstra算法的过程,使用matlab的M文件格式。(This algrithm is Floyd and Dijkstra.)
- 2010-06-10 19:25:01下载
- 积分:1
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mohukongzhiqisheji
用MATLAB语言求取控制表,输入为偏差和偏差变化率,输出为控制信号(using MATLAB strike control table, input errors and the rate of change of error, the output control signals)
- 2007-01-23 11:58:01下载
- 积分:1
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antenna
计算八木天线的电流分布,方向图,输入阻抗(Calculated Yagi antenna current distribution, direction map, the input impedance)
- 2008-03-20 10:35:44下载
- 积分:1
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matlab1p
非线性加速度法计算单自由度体系地震时程反应,刚度矩阵,地震反应(Linear acceleration method to calculate the single degree of freedom system earthquake history response, stiffness matrix, seismic response)
- 2012-03-24 17:40:24下载
- 积分:1
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MATLAB-environment-of-single
MATLAB environment of single neuron adaptive real-time control systemMATLAB environment of single neuron adaptive real-time control system(MATLAB environment of single neuron adaptive real-time control system)
- 2012-04-14 12:20:22下载
- 积分:1
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适用于捷联惯导系统(SINS)初始对准的新算法self-alignment
在运载体运动情况下,提出了一种适用于捷联惯导系统(SINS)初始对准的新算法,该算法以惯性空
间为过渡参考基准,即建立了初始时刻惯性坐标系(i0系)和初始时刻捷联惯组惯性坐标系(ib0系)两个惯性坐标
系。将捷联惯组坐标系(b系)与导航坐标系(n系)之间的初始对准姿态矩阵的实现分解为三步骤:(1)通过地理
位置和初始对准时间求解i0系至n系的变换矩阵 (2)通过惯导比力方程变形,引入测速仪速度辅助,求解从ib0
系至i0系的常值变换矩阵 (3)使用姿态更新算法实时计算b相对于ib0系的变换矩阵。最后,载车运动环境下的
初始对准试验结果表明航向角对准精度达到了0.1b(1R)。
(On the moving base, a new initial alignment algorithm for strapdown inertial navigation system
(SINS) is proposed. In this algorithm, two special inertial frames, the initia-l time inertial frame (i0frame) and
the initia-l time SINS body inertial frame (ib0frame), are defined and are selected as transition reference frames.
The calculation of initial alignment direction cosine matrix (DCM) between SINS body frame (bframe) and nav-
igation reference frame (nframe) is expanded into three parts: (1) the DCM betweeni0frame andnframe is
easily obtained via local geographical coordinates and initial alignment time (2) by expressing SINS specific
force equation inbframe and by the aid of external velocity log, the constant DCM fromib0frame toi0frame is
achieved (3) attitude updating using gyro samples gets the DCM betweenbframe andib0frame. In the end,
some vehicular tests are carried out on the moving base and the accuracy of azimuth reaches about 0.1b(1R).
)
- 2015-08-23 07:58:59下载
- 积分:1
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matlabjifen
牛顿-柯特斯数值积分公式及其MATLAB的实现
复化Newton-Cotes数值积分公式
(Newton- Cotes numerical integration formula and the MATLAB implementation of complex numerical integration of Newton-Cotes formulas)
- 2010-12-08 10:46:44下载
- 积分:1
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schrod1d
this is the solution of schrodenger equation in one demention.
- 2011-05-27 00:54:34下载
- 积分:1
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diff-PRecoding
RBD and LCRBD algorithm for capacity and ber
- 2013-04-10 14:28:30下载
- 积分:1