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matlabtoolbox

于 2019-02-21 发布 文件大小:2278KB
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代码说明:

  matlab的时频分析工具箱,含全部工具箱程序(Matlab time-frequency analysis toolbox, including all toolbox programs)

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    这个我写的一个计算LC滤波器的程序,可以显示出最后的频率截止情况,有最平法,椭圆法等计算方法(this, I wrote a calculation of the LC filter procedures can demonstrate that the frequency of the final deadline, the most-France, oval law calculation method)
    2005-08-16 15:43:42下载
    积分:1
  • jifen
    分别用梯形法和矩形法求定积分,附加应用实例(, Respectively, with the trapezoidal method and the rectangle method to find definite integrals, additional application examples)
    2012-11-28 22:16:59下载
    积分:1
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    基于abaqus编辑的用户自定义单元,二维四节点单元(the uel for 2d ELEMENT based on abaqus)
    2018-05-02 14:28:12下载
    积分:1
  • Q1_code
    说明:  三角网格以及矩形网格剖分. 实现等参单元以及误差L H 范数收敛阶估计.(Triangular meshes and rectangular meshes are subdivided to achieve convergence order estimation of error L H norm.)
    2020-06-25 01:40:02下载
    积分:1
  • 7ef682d55cf0社会力模型
    行人群体疏散仿真的社会力模型,可用于做系统仿真(Social force model for pedestrian evacuation)
    2021-03-19 16:59:19下载
    积分:1
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    利用元胞自动机以及蒙特卡洛法模拟晶粒生长、凝固相变的一些源程序,以及对两种方法的一些简单文字介绍(The use of cellular automata and Monte Carlo simulation of grain growth, solidification phase change some of the source code, as well as two methods some simple text description)
    2021-01-28 16:38:34下载
    积分:1
  • cp1
    计算风力机的转换功率的算例 根据流体力学激盘素理论推出 最大转换功率不可能超过0.47(cofficience of power change from wind energy to eletricity energy.)
    2010-02-09 03:18:18下载
    积分:1
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    计算流体动力学中湍流模型的源程序,代码十分宝贵(Computational fluid dynamics model of the source of turbulence, the code is very valuable)
    2021-01-02 15:08:57下载
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    椭圆曲线密码体制中的ECC校验验算法分析和程序实现可直接使用。 (The inspection algorithm analysis and procedures of the elliptic curve cryptosystem ECC can be used directly.)
    2012-06-07 21:01:20下载
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  • fft
    说明:  用DFT 函数计算电压u, 电流i的基波(f1=50 Hz)的有效值和相位; 用FFT函数分别计算电压u和电流i 所包含的直流,基波和谐波的有效值和初相角; 可计算基波(f1=50 Hz)和各次谐波的功率p和功率因数con?.(The effective value and phase of fundamental wave (f1 = 50 Hz) of voltage U and current I are calculated by DFT function. The effective values and initial phase angles of DC, fundamental and harmonic waves contained in voltage U and current I are calculated by FFT function, respectively. The power P and power factor con of fundamental wave (f1 = 50 Hz) and harmonics can be calculated.)
    2019-03-28 15:48:19下载
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