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twoDWT
二维离散小波分解和重构,实现图像压缩和重构(performs a 2-D wavelet decomposition and reconstruction)
- 2011-05-25 22:09:12下载
- 积分:1
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haar-like
该代码用于提取haar-like特征,效果比较好,可以直接运行(This code is used to extract haar-like features, the effect is good, you can run directly)
- 2014-04-30 16:20:36下载
- 积分:1
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异步电机的双闭环控制
矢量控制是目前交流电机的先进控制方式,一般将含有矢量变换的交流电机控制都称 之为矢量控制,实际上只有建立在等效直流机模型上,并按转子磁场准确定向的控制,电机才能获得最优的动态性能。
矢量控制的基本思路是以产生相同的旋转磁动势为准则,将异步电机在静止三相坐标系上的定子交流电流通过坐标变换等效成同步旋转坐标系上的直流电流,分别加以控制,以达到直流电机的控制效果。(Vector control is an advanced control method of AC motor at present. Generally, vector control is called vector control. In fact, only based on the equivalent DC motor model and accurately oriented control according to the rotor magnetic field, can the motor obtain the optimal dynamic performance.
The basic idea of vector control is to generate the same rotating magnetomotive force as the criterion. The stator AC current of asynchronous motor in the static three-phase coordinate system is converted into DC current in the synchronous rotating coordinate system by coordinate transformation, and then controlled separately to achieve the control effect of DC motor.)
- 2020-12-17 10:59:11下载
- 积分:1
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wifi_matlab
matlab中用m文件和Simulink共同实现WIFI的仿真,学习的好资料!(matlab with m documents and a common realization of Simulink simulation WIFI, learning good information!)
- 2009-01-14 20:40:44下载
- 积分:1
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FDTDzhuRCS
利用FDTD方法计算简单目标(如:方柱)的RCS,通过迭代求解,近远场外推,得到远区场的结果 (Using the FDTD method to calculate the RCS of simple objects(such as square column), through iterative solution, Near far field extrapolation to get the results of far field)
- 2013-08-04 20:13:56下载
- 积分:1
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Finger-Print-SOM
This Is Source Code Finger print With MeThode SOM
- 2012-08-11 19:29:33下载
- 积分:1
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EFG1D
一维meshfree 的EFG算法!!属于T. Belytschko这种大师人物的经典例程(One-dimensional meshfree algorithm of EFG! ! T. Belytschko are such masters of the classic characters routines)
- 2007-08-15 11:15:30下载
- 积分:1
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kel14_ev1
In linguistic morphology, stemming is the process for reducing inflected (or sometimes derived) words to their stem, base or root form – generally a written word form. The stem need not be identical to the morphological root of the word it is usually sufficient that related words map to the same stem, even if this stem is not in itself a valid root. The algorithm has been a long-standing problem in computer science.
- 2009-11-18 01:26:21下载
- 积分:1
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hengmen_v74
数学方法是部分子空间法,有小波分析的盲信号处理,小波包分析提取振动信号中的特征频率。( Mathematics is part of the subspace, There Wavelet Analysis Blind Signal Processing, Wavelet packet analysis to extract vibration signal characteristic frequency.)
- 2016-11-20 09:50:36下载
- 积分:1
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lms-50Hz
采集到的50Hz电源信号送至信号处理器作为参考信号,该参考信号在信号处理器中需经HILBERT变换变成两路正交正余弦信号X1、X2,然后采用自适应滤波器算法滤掉有用信号中的50Hz信号。(Collected 50Hz power signal to the signal processor as a reference signal, the reference signal in the signal processor requires HILBERT transform into two orthogonal cosine signal is X1, X2, and then filter out the use of adaptive filter algorithm useful signal in the 50Hz signal.)
- 2020-12-20 14:59:09下载
- 积分:1