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imgrayscaling
这是一个图像灰度拉伸程序,用matla语言完成(This is a gray drawing program, complete with matla language)
- 2011-05-17 21:58:51下载
- 积分:1
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HybridBody
复杂的卡尔曼滤波例子,跟踪物体穿越空中大气层 (Hybrid extended Kalman filter example.Track a body falling through the atmosphere.)
- 2011-07-08 08:53:50下载
- 积分:1
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YBUS
Bus Admittance Matrix
- 2014-11-05 23:47:20下载
- 积分:1
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grating
本帖调用自编函数(grating)绘制光栅条纹图像,通过例子讲解水平、竖直、环状和辐射状光栅条纹图像的绘制,用黑白和彩色显示效果给大家视觉上的震撼。调用自编函数时,可以通过成对出现的参数控制条纹的方向、颜色、周期、相位角等。(This post calls self-function (grating) draw grating image, by way of example to explain the horizontal, vertical, circular and radial grating image rendering, with monochrome and color display give you visual shock. Self function call, the parameters can be controlled by pairs stripe orientation, color, period, phase angle.)
- 2013-11-17 16:54:31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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selectivemapping_papr
This is matlab simulation of selective mapping technique for papr reduction.Sequences that are independent and represent the same information are generated.PAPR of these are calculated separately. Sequence with the smallest PAPR is selected for final serial transmission
- 2013-11-08 19:54:19下载
- 积分:1
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eemd
eemd的matlab源程序 能够较好的实现信号的预处理(EEMD matlab source code to achieve the signal preprocessing better)
- 2013-08-27 09:51:34下载
- 积分:1
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DEA
This file consists of matlab codes for a DEA optimization problem using fast algorithms of cplex
- 2014-12-26 07:50:10下载
- 积分:1
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egmfile
具有丰富的matlab编程实例,把matlab的基本应用都包括进来了(example of MATLAB applications, including a lot of documents)
- 2009-09-11 17:59:47下载
- 积分:1
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Matlab
这是一些MATLAB中关于图像处理的一些小的操作,一些函数的介绍和使用,希望对大家有用(These are MATLAB image processing on the operation of some small, some function of the introduction and use of, in the hope that useful)
- 2009-06-02 10:52:22下载
- 积分:1