n_fft

to detect edge using sobel filter

电力系统分析工具箱(PSAT)的最新版本2.1.8，并且含有它的中文说明书，可以进行潮流、最优潮流、时域仿真等一系列计算(Power System Analysis Toolbox (PSAT) the latest version 2.1.8, and contains its Chinese manual, the trend can be, optimal power flow, and a series of time-domain simulation calculation)

此程序描述ＭＱＡＭ信道容量，详细内容关于８ＱＡＭ，１６ＱＡＭ，３２ＱＡＭ，６４ＱＡＭ的信道容量(This procedure describes the QAM channel capacity, details on 8QAM, 16QAM, 32QAM, 64QAM channel capacity)

说明：  针对阀控式密闭铅酸蓄电池的直流法测试内阻，二次放电法(Sealed valve-regulated lead-acid batteries for the DC resistance test method, the second discharge method)

定子电压定向双馈电机机侧控制策略simulink仿真模型，参数需自己设置。(The stator voltage orientation doubly-fed machine machine side of the control strategy simulink simulation model, the parameters need to set up their own.)

实现Multiple Kernels for Image Classification的算法(Realization of Multiple Kernels for Image Classification Algorithm)

使用simulink潮流计算的程序，采用的是14节点进行仿真。使用simulink潮流计算的程序，采用的是14节点进行仿真。(Use simulink flow calculation program, it uses a 14-node simulation.Use simulink flow calculation program, it uses a 14-node simulation.)

Poetry appreciation system(Be able to specify the folder poetry files (text files, not less than 10) in the order of eleven appreciate, the last one poem to the next song is the first poem, the first verse is the last one before a poem. User interface menu (or Command button) should at least include locate the folder, on a poem, The next poem, Exit 4. Tip: You can use DriveListBox, DirListBox and FileListBox controls.)

说明：  二阶巴特沃斯(Butterworth)低通滤波器(Low pass filter)

descripteur sift 3D