Invar_Moment

Different Image Recognition techniques made in Matlab

利用小波变换的方法对心电信号的QRS波群进行检测(The method of using wavelet transform to detect QRS complex of ecg signal)

这是个matlab M文件，利用其可拟合不同波长下的折射率(This is a matlab M documents, which can be fitted using a refractive index different wavelengths)

改程序勇于特征降维。使用PCA的方法降低特征维度(Courage to change the feature dimension reduction program. Use PCA method to reduce the dimension feature)

基于cpso文章，给出的一个matlab代码，添加测试函数即可运行。(Based on cpso, given a matlab code, add test function can be run.)

一维连续功率谱分析 一维序列x(n)的连续功率谱分析，ol(0:m)频率，tl(0:m)周期，sl(0:m)连续功率谱，st95(0:m)红噪音或白噪音谱的95 置信上限，strw(0:m) 红噪音或白噪音的谱密度，其中m=[n/2.]。 (Continuous power spectral analysis of one-dimensional one-dimensional sequence x (n) of continuous power spectrum analysis, ol (0: m) frequency, tl (0: m) cycle, sl (0: m) continuous power spectrum, st95 (0: m ) red noise or white noise spectrum of the 95 confidence limit, strw (0: m) of red noise or white noise spectral density, where m = [n/2.].)

利用matlab求解微分方程的实例，代码可以直接运行(Using matlab to solve differential equations instance, the code can be run directly)

这里提供了MATLAB的一些简明教程。matlab是一个功能十分强大的软件，很有学习的必要。(Here are some simple tutorial in MATLAB. matlab is a very powerful software, great need to learn.)

FFT /快速傅里叶变换的基本原理，使用Visual DSP++软件实现FFT的1024位运算，并附有matlab代码。(FFT/Fast Fourier transform of the basic principles of using Visual DSP++ software FFT of 1024 operations, together with matlab code.)

捷联式惯性导航的传递对准，使用matlab语言编写(Transfer alignment of inertial navigation)