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说明：  sift算法在matlab代码。对学习sift算法有很大帮助(sift algorithm in matlab code. Sift algorithm for learning a great help)

说明：  电力系统潮流上机程序，已知线路结构，pq节点，pv节点和平衡节点，求各点的未知量。(Power System Power program, known line structure, pq node, pv nodes and balancing node, find the unknown amount of points.)

Brush Less DC Motor is very advanced Motor where we don t use commutators

选元变量,用于回归分析中的变量选择问题，处理数据降维(select vabriable)

利用滑动相关来捕获伪码，并且计算在各个信噪比下的检测概率。(The use of sliding-related pseudo-code to capture and calculate the probability of detection under various signal to noise ratio.)

高斯函数应用很广泛，因其各列良好的不相干性等特点，被广泛应用到压缩感知等领域(Gaussian function is widely used, because of its good irrelevant columns, etc., are widely applied to areas such as compressed sensing)

自适应波束形成的matlab程序，根据到达的来波方向，自适应的调节形成波束的主瓣方向(Adaptive beamforming the matlab program, according arrived DOA, adaptive regulation of the formation of the main lobe beam direction)

基于Radon变换提出了一种新的图像识别方法，首先构造了二维图像在Radon变换空间的平移和比例 不变量，然后根据变换空间数据的特性，利用奇异值分解得到了旋转不变量并将其用于三类飞机的识别，仿真结果表明该方法具有很好的性能和较高的实用价值。(I nt hisp aper,a n ewi mager ecognitionm ethodb asedo nR adont ransform isp roposed,2一Di magem omentin variant basedo nR adontr ansformi sc onstructed.A ccordingto t hed atain t hetr ansforms pace,Si ngularV alueD ecomposition(SV D)i s proposedh ereto o btainr otationi nvariant.Si mulationr esultsa reg ivent oo btaini nsightin tot hee fficiencieso fferedb yo urm ethod)

动态实现加尔顿顶板演示，并有其他演示方法，数理统计，动态演示(Galton roof to achieve dynamic presentations, and other presentation methods, mathematical statistics, dynamic presentation)

在时域中表示，短时傅里叶变换，取1000个采样点，加窗函数，画出原始信号，三维，等高图(In the time domain, said the short-time Fourier transform, take 1000 a sampling point, add window function, draw the original signal, 3 d, contour map)