approx_entropy

Document for simulink model control

It calculate the holidays of a year accurately and perfectly.

活套解耦控制matlab仿真，供写论文使用(Decoupling control loop matlab simulation, for the use of writing a paper)

说明：  一种 D 类 功率放大芯片的数据说明,此种芯片功率消耗很低,(A D class POWER Amplifier datasheet)

说明：  一些有关SIFT衍生算法的资料，包括ASIFT, CSIFT, PCA-SIFT, SURF算法，中英文都有，很有价值(Some of the SIFT algorithm is derived, including ASIFT, CSIFT, PCA-SIFT, SURF algorithm, in each category, great value)

dfig wind turbine model for all people

《MATLAB仿真技术与实例应用教程》一书中的仿真算例。("MATLAB simulation technology tutorials and examples of application," a book of a simulation example.)

calculates BER of BPSK on OFDM

GS算法可以生成相位屏，该算法有着编程简单，收敛速度快，衍射效率高，能将高斯光转换成高阶高斯光，一阶空心高斯光，贝塞尔高斯光。(The GS algorithm can generate a phase screen. The algorithm has simple programming, fast convergence and high diffraction efficiency.GS algorithm can transform Gauss beam into the high - order Gauss beam, the Bessel beam, and the first - order hollow Gauss beam)

从MIDI文件中读取多基频，用于检测多基频的提取，是一个很好的方法，大家可以借鉴一下(MIDI multipitch )