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HuMoment
Hu矩的计算,通过Hu矩计算可以实现图像的旋转、平移的不变特性(Hu Moment, can be achieved by Hu Moment of image rotation, translation invariant features)
- 2010-07-02 09:36:45下载
- 积分:1
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bian-cong-pin-xinhao
研究了重频参差相参脉冲串的频率估计算法。通过脉内相关积累,提高了新序列的信噪比。对新序列的相位差按参差重数抽样平均,减小了等效的相位噪声方差,利用重频参差比解相位模糊,扩大了频偏允许范围,降低了算法的信噪比门限。分析了本算法实现相参频率估计的条件,推导了相应信噪比门限的解析表达式,指出了信噪比门限与信号样本总数、参差重数、参差比之阎的关系。仿真结果表明:上述结论是正确的,在满足信噪比门限条件下,频率估计的精度接近相参脉冲串频率估计的克拉美一罗限(CRLB)。(Frequency Estimation for Staggered Coherent Pulse Train)
- 2020-12-24 23:39:06下载
- 积分:1
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work
说明: 直流电机调速系统,simulink源码,包括开环与闭环系统。自己对某一型号电机进行建模(simulink original code)
- 2011-03-03 15:56:25下载
- 积分:1
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Dicar6003_4x4_140325_valid
Dicar6000 Injector Test Program
- 2014-09-17 17:41:49下载
- 积分:1
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1001-0548(2012)02-0208-04
宽带CIC抽取滤波器的一种改进方法1001-0548(2012)02-0208-04(Improved Method for Wideband CIC Decimation Filters
)
- 2014-02-01 23:32:08下载
- 积分:1
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solve_equation_iteration_Aitken
迭代法,埃特金加速收敛法,解非线性方程,可以调节精度,可以达到较高精度(Iterative method, Aitken accelerating convergence method for solving nonlinear equations, the accuracy can be adjusted, you can achieve high accuracy)
- 2016-09-13 08:56:04下载
- 积分:1
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BoxDimension_2D
该函数用来计算二进制图像的盒维数,解决混沌问题
(The function used to calculate the binary image of the box dimension, to solve the problem of chaos)
- 2008-02-29 15:34:16下载
- 积分:1
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jpcx
现在声子传热已是物理研究中的热点问题,该程序就是计算声子的输运系数(Now phonon physics of heat transfer is a hot issue, the program is the calculation of phonon transport coefficients)
- 2010-03-08 17:07:30下载
- 积分:1
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MATLAB-GUI
matlab中的设计GUI初级入门电子书(primary entry book design GUI in matlab)
- 2012-08-22 00:07:34下载
- 积分:1
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static-position
静平衡点求解,转子系统在滑动轴承油膜力作用下,不同转速时会存在一个静止平衡点(static positon, the roter system exist a balance position at differient rotation speed under oil force)
- 2014-11-30 16:45:42下载
- 积分:1