Qfunction

matlab_market mat lab_market matlab_market

Here,we want to estimate a system with ARX and ARMAX. the euation of system is : 2(s+1)/s^2+2s+2 so first, we find the discrete equation that sampling frequency is 100ms. Here,in our sample,na=nb=2,nc=1 also ,this algorithm find the poles and zeros of the system.

说明：  这是图像解密的源代码。可以下载分享，加密源代码，上次已经上传(This is the source code to decrypt the image. Download share, encryption source code, the last has been uploaded)

pwelch可以实现matlab中的PSD估计，上传资料为pwelch的code(pwelch matlab can estimate the PSD, upload data to the code pwelch)

AC TACHOMETER Steady-state conditions Analizer

分析声音波长频率，通过对声音的分析，以达到识别声音的效果(Analyze sound wavelength frequency, through the analysis of the sound to identify the effect of the sound)

用ica进行信号处理，能有效的分离出源信号(Ica with the signal processing, can efficiently separate the source signals)

cogeneration optimizeted function

司守奎、孙玺菁《数学建模算法与应用》随书光盘 所有代码 经典小黄书的代码 数学建模比赛必备(Si shoukui, sun xijing. Mathematical modeling algorithm and application. Cd-rom All of the code Classic little Yellow Book code Mathematical modeling competition required)

完整的matlab教程，简明易学，适合初学者入门。(Complete matlab tutorial, easy to learn, suitable for beginners.)