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SVPWM_FOC_CONTROL
异步电机磁场定向电压矢量控制系统,转速环,磁链环,双电流环可以很好跟踪给定值。转矩波动很小。(Voltage field oriented induction motor vector control system, speed loop, flux loop, double loop current setpoint tracking well. Torque ripple is very small.)
- 2016-06-02 22:25:26下载
- 积分:1
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FEM
提供一种计算杆件内力和位移的matlab有限元算法(A finite element method for calculating the internal force and displacement of the bar provided.)
- 2018-04-27 21:19:26下载
- 积分:1
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DCT
通过二维图抽象的DCT变换,取前n和系数进行重构得到的图像进行显示(Two-dimensional map by abstraction of DCT, take the first coefficient n and displays the image reconstructed by)
- 2013-11-19 12:33:23下载
- 积分:1
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scatter_LDS
Scatter plot for large data set (tested for 10 million points)
- 2014-02-06 17:57:49下载
- 积分:1
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a1
说明: 研究大气边界层的朋友可以看看。。伯翰平均值和脉动量(Study the friend can see atmospheric boundary layer. "John average and pulse)
- 2010-05-30 17:08:33下载
- 积分:1
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Age-Tree_SH
利用灰色模型预测人口生育率、死亡率,绘制上海市人口年龄树。内附详细预测步骤说明文档。(Predict fertility and mortility Using grey model and plot Age Tree.)
- 2012-11-27 16:39:15下载
- 积分:1
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Robot_inversion
基于神经网络观测器的单关节机械手反演控制。将估计速度代替实际速度,可实现无需实际速度信号检测的控制(Single-joint robot based on neural network observer inversion control. Instead of the actual speed of the estimated velocity can be achieved without the control of the actual speed signal detection)
- 2020-09-09 11:08:02下载
- 积分:1
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shiliangkongzhidq
这是一个双馈感应电机的矢量控制仿真模型,用的是定子磁链定向(This is the vector control simulation model of doubly-fed induction motor with stator flux orientation)
- 2017-03-05 21:18:08下载
- 积分:1
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感知器算法
感知器算法是一种神经网络的模型,是20世纪50年代中期到60年代初人们对模拟人脑学习能力的一种分类学习机模型的称呼。当时的研究者认为它是一种学习的强有力模型,但以当时的技术无法实现非线性分类,许多实验室都放弃了感知器的研究。但其中的思想很经典,对后来的模式识别模型有很大的影响。当然,随着时代的进步,已经有很多学者提出了许多非线性的感知器改进算法,并取得良好效果,此程序主要基于Matlab来具体实现传统的感知器算法。(This program is based on Matlab to specifically achieve the traditional perceptron algorithm.)
- 2017-08-20 10:13:58下载
- 积分:1
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awgn
DTMF(双音多频)是用两个特定的单音频组合信号来代表数字信号的一种编码技术。两个单音的频率不同,代表的数字或实现的功能也不同。可采用8种频率代表电话机上的16个按键,10个数字键0~9和6个功能键*、#、A、B、C、D。具体的频率组合见参考书。要求:
(1) 根据键盘输入的符号,利用MATLAB产生对应的DTMF信号;(2) 分别利用FFT算法和Goertzel算法计算该DTMF信号的频谱并画出频谱图;(3) 根据频谱图确定DTMF信号所代表的符号是否和输入的符号一致。
(DTMF (Dual Tone Multi-Frequency) is a single with two specific combination of audio signals to represent a kind of digital signal coding techniques. Two monosyllabic different frequency, on behalf of the numbers, or the realization of the functions are also different. Eight kinds of frequency of use on behalf of telephone on the 16 keys, 10 numeric keys 0 ~ 9 and 6 function keys*,#, A, B, C, D. The frequency of specific composition of reference books. Requirements: (1) According to the keyboard input of symbols, the use of MATLAB have a corresponding DTMF signal (2), respectively, using FFT algorithm and the Goertzel algorithm DTMF signal spectrum and frequency spectrum draw (3) According to DTMF signal frequency spectrum to determine represented by symbols and input symbols unanimously.)
- 2008-12-24 20:12:16下载
- 积分:1