BDprecoding

一种基于最小熵反褶积( ]8+83)3 6+D*(A4 Q20(+W(-)D8(+，]6Q) 的滚动轴承故障特征提取方法: 在利用 /X 模型去除齿轮啮合产生的确定性信号的基础上，对保留信号进行最小熵反褶积，增强冲击信号"该方法避免了传统轴承故障诊断方法中带通滤波器设计的难题，实车测试表明: 与共振解调技术相比，该方法提取的滚动轴承故障特征更加明显，更适合于工程应用"(Based on minimum entropy deconvolution (] 8+83) 3 6+D* (A4 Q20 (+W (-) D8 (+,] 6Q)' s fault feature extraction method: using/X model to remove the uncertainty generated signal gear on the basis of the retention signal minimum entropy deconvolution, and enhance the impact of signal " This method avoids the problems of traditional bearing fault diagnosis method of the bandpass filter design, real vehicle test showed that: compared with the resonance demodulation technology, which fault feature extraction method is more obvious, more suitable for engineering applications. " )

指纹识别的一套完整成，还有指纹图像。绝对有用，适合毕业设计研究(Into a complete fingerprint recognition, as well as the fingerprint image. Definitely useful for the design of graduation)

一个带通滤波器，模拟Gelileo卫星中频滤波，显示频谱。(A band-pass filter, an analog IF filter Gelileo satellite.)

wavelet analysis，超级简单超级直观。一看就会了。(wavelet analysis, super simple and super-intuitive. Will be the one to see.)

robotic code fore rotation

this program is designed for solving the one-dimensional photonic structure for 1D multilayer structure using data in book, it get correct results.

对光纤中光的传播特性进行仿真（包括单模和多模光纤）(Simulation of optical propagation characteristics in optical fibers (including single-mode and multimode fiber))

一个用于图像识别的程序，用matlab编的(an image recognition for the program, part of the Matlab)

英文版书籍，关于matlab的入门基础，适合初学者(English books, the entry on the basis of matlab for beginners)

Three useful function to use in voice activity detection. Coper Algorithm, which is a simple software to detect voice activity and cuold be used to help in the final decision. A function to interpolate an unknown value. And hamming function to split de audio file in segments.