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aumerical-integ-ration
: 针对实际振动位移难以获取的问题, 利用振动位移与加速度信号之间的关系, 先对采样后的加速度信
号采用时域数值积分,得到含有趋势项的速度信号及位移信号,再采用拟合多项式极值的方法, 消除积分过程
中产生的趋势项,从而得到更为精确的速度和位移信号. 算例表明, 利用拟合多项式极值消除趋势项的方法,
得到的位移时程曲线拟合精度高(: In pract ical engineering , the collection of displacement data is mo re dif ficult than that of the
acceleratio n data in the time-domain .Displacement sig nals w as g ot f rom acceleration s ignals using
aumerical integrat ion , wi th the t rend o f erro r. Poly nomial fit ting method o f ex t reme value to eliminate
the trend of erro r w as proposed . More precise di splacement data can be acquired f rom thi s algo rithm.
The example show s that thi s alg orithm can get hig h accuracy displacement data f rom the acceleration
data mo re easi ly .)
- 2014-12-14 18:11:57下载
- 积分:1
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dpcm
A dpcm with 10th order linear predictor with different quantization levels
- 2011-11-25 13:26:19下载
- 积分:1
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matlab-youhua
matlab软件优化设计算法 黄金 最速 梯度法(matlab soft)
- 2015-03-20 15:33:07下载
- 积分:1
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[Robert_E
it is about math model matlab
- 2012-12-01 18:29:17下载
- 积分:1
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PCA_in_MATLAB
principle component analysis methods for matlab wokspace.
- 2011-06-22 22:49:35下载
- 积分:1
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Source_codes_of_cpp
C Primr Plus书中所有例题的代码,很有使用的价值。(C Primr Plus all the examples of the code book, very use value.)
- 2013-11-17 00:27:18下载
- 积分:1
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zifushibie
基于matlab图像处理的字符识别。。。。。。。。。。。。。。。。(Based character recognition matlab image processing. . . . . . . . . . . . . . . .)
- 2013-12-03 19:57:56下载
- 积分:1
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GAcode
利用遗传算法求解带约束的优化问题,可以直接运行,修改目标函数即可(Solving constrained optimization problems by genetic algorithm)
- 2019-01-19 15:08:30下载
- 积分:1
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功率谱密度
用于计算表面粗糙度功率谱密度,及将二维功率谱密度转换为一维功率谱密度(It is used to calculate the power spectral density of surface roughness and transform the two-dimensional power spectral density into one dimensional power spectral density.)
- 2021-01-13 22:18:47下载
- 积分:1
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BeamFroming
自适应波束形成(智能天线)的MATLAB代码仿真程序(Adaptive beamforming (smart antennas) code of the MATLAB simulation program)
- 2009-04-23 09:14:13下载
- 积分:1