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根据过渡带宽及阻带衰减要求，选择窗函数的类型并估计窗口长度N（或阶数M=N-1），窗函数类型可根据最小阻带衰减As独立选择 (According to the transition bandwidth and stopband attenuation requirements, select the type of window function and estimate the window length N (or the order of M = N-1), type of window function according to the minimum stop-band attenuation can be independently selected As)

sourcecode matlab for detection noise by using image processing

四进制PSK信号的产生，方便大家进行相应信号的的调制实验。(Quaternary PSK signal, facilitate everybody carries on the corresponding signal modulation experiment. )

读入语音信号，加入噪声后将其滤除再还原声音(Adding a pulse noise to an existed speech then filt it with a specified FIR filter.)

multiscale log filter - finds maximum response of log filter in multiple scales and orientation, really fast(multiscale log filter- finds maximum response of log filter in multiple scales and orientation, really fast)

用simulink建模的方法对准周期运动进行分析(Analysis of the quasi-periodic motion using simulink)

关于粗糙集与层次分析法组合预测的论文，来源中国期刊网。(on rough sets and AHP portfolio forecast papers, the source of China Journal Net.)

這是我用scilab寫的高私後向消去與樞軸的程式語法，和高絲後向消去法的差異可見(This is what I write with scilab after the high-private programs to eliminate and pivot grammar, and high-thread after the elimination of the difference can be seen)

梯度寻优，二阶模型的辨识，结果很准,工业控制热工传递曲线等(Gradient optimization, second-order model identification, the result is quasi-)

使用matlab工具解洛伦兹方程的runge-kutta方法(matlab solution of Lorenz equations)