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han1
这里我们针对三级固体火箭进行研究,主要考虑每一级发动机工作时推力 和比冲 与发动机试车存在摄动偏差(相差 )时所产生火箭关机点时刻的状态偏差。火箭的飞行的动力学方程可建立在地面发射坐标系中,火箭的第一级、第二级和第三级按照固定的俯仰角程序飞行,第二、三级飞行时已在大气层外,此时可忽略气动力的影响。(Here we study for three solid rocket, the main consideration at every level when the engine thrust and state arising the moment the rocket off point perturbation deviation (difference) in the presence of specific impulse and engine test bias. Outside of the rocket flight dynamics equations can be established on the ground coordinate system launch, the rocket s first stage, the second and third stages according to a fixed elevation angle of flight procedures, and the second, when the third flight already in the atmosphere, this when can ignore the effects of gas dynamics.)
- 2020-11-03 20:39:53下载
- 积分:1
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SMO-and-EKF-on-PMSM
一篇很好的将滑模控制与扩展卡尔曼控制结合的控制策略文章。(A very good text with SMO and EKF about PMSM )
- 2015-01-09 19:38:58下载
- 积分:1
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work312
求解微分方程组,并分析方程组性态对解的影响。(Solving differential equations, equations of state and analyze the impact of the solution.)
- 2012-01-10 22:40:24下载
- 积分:1
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shift
Matlab编写的图像配准函数,可达到0.01像素精度,并附有算法说明pdf文档(Timage registration function writen by Matlab. It can reach 0.01 pixel accuracy. The algorithm description of pdf document is include.)
- 2016-02-14 15:07:48下载
- 积分:1
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low-pass-filter-design
用频率采样法设计FIR低通滤波器,本科生毕业设计用(Undergraduate graduation design with low-pass filter design FIR frequency sampling method,)
- 2013-03-03 13:23:58下载
- 积分:1
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1D-FDTD-using-MATLAB
用matlab仿真一维FDTD电磁场的程序和案例讲解。(One-dimensional FDTD electromagnetic field simulation using matlab program )
- 2014-12-19 21:29:25下载
- 积分:1
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CODING
A complete methodology for object tracking using a ball example and it also deals in reducing run time by using an optimized colour detection based algorithm
- 2009-12-16 13:45:52下载
- 积分:1
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sadfasf
this is matlab source
- 2011-06-12 00:42:07下载
- 积分:1
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ssktrimmedmean
asmf-a trimmed median filter
- 2012-10-02 18:01:39下载
- 积分:1
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Maximum-Entropy
In the distributed processing, where common labeled data may be not
available for designing classifier ensemble, however, an ensemble solution is
necessary, traditional fixed decision aggregation could not account for class prior
mismatch or classifier dependencies in electronic technology. Previous
transductive learning strategies have several drawbacks, e.g., feasibility of the
constraints was not guaranteed and heuristic learning was applied. We overcome
these problems by developing improved iterative scaling (IIS) algorithm for
optimal solution. This method is shown to achieve improved decision accuracy
over the earlier approaches in electronic technology
- 2015-03-18 21:44:09下载
- 积分:1