recognition-figure

佛洛伊德方法用二值模型来形成多灰度图像的真实效果，希望分享(Digital halftoning is the process of converting a continuous-tone images into strictly black and white images such that, when viewed by the human visual system, the pattern creates an illusion of being a continuous shade of gray. )

iris recognition matlab application

这个文件是基于MATLAB编程的多因子选股代码。(The multi-factor code for stock markets.)

Write two e￠ cient MATLAB functions, qrhouse.m and qrgivens.m, that compute the QR decomposition of a matrix using Householder transforma- tions and Givens rotations respectively

chirp signal generator

广义神经网络在预测中有广泛的应用，参数设置简单，值得学习。(Generalized neural network is widely used in the forecast, the parameter setting is simple, it is worth learning.)

matlab 的短时傅里叶变换代码， STFT， 简洁实用(code of STFT with matlab)

说明：  通过simulink建立电磁阀模型，通过pwm控制，控制电磁阀的开闭(The model of solenoid valve is established by Simulink, and the opening and closing of solenoid valve are controlled by PWM control)

PCA:Principal Components Analysis It computes Principal Component Analysis, i.e., the linear transform which makes data uncorrelated and minize the reconstruction error.

说明：  用MATLAB来实现smith圆图的设计思路及方法(smith)