smooth

Designing a bandpass and bandstop filter using matlab.

正弦波的LP建模 能显示原正弦波波形及它的频谱图，LP模型的频谱图，LP模型的极点图，LP模型的脉冲响应图。(This demonstration illustrates the modelling of a sinewave with an LP model The displays show the sinewave,it spectrum, the spectrum of the LP model,the poles of the LP model and the impuse response of the LP model.)

FFT算法C语言实现 和MATLAB中fft函数结果一样的功能(FFT algorithm C language and MATLAB fft function results in the same function)

采用蚁群算法对路径规划 进行求解. 包含数据和源代码，可展示！(Route Planing, AI . Matlab)

一种线性滤波的新方法，可以用来滤除噪声，是很好的参考(A linear filter of the new method can be used to filter out the noise, is a good reference)

用matlab对duffing方程进行求解，duffing方程是混沌算法的主要分支之一，具有效果较为良好的微弱信号检测功能。(Duffing equation is solved using matlab Duffing equation is one of the main branches of the chaotic algorithm with a the effect weak signal detection function.)

matlab环境下PLL经典例程，包含一阶和二阶锁相环。(matlab environment PLL classic routines, including a first-order and second-order phase-locked loop.)

说明：  matlab 和数学建模相关的一些应用，讲的还是不错的、(matlab and some related mathematical modeling applications, talk is good,)

matlab 中求besselj导数的根，可以根据需要，改变输入值得到不同的根 ( seek besselj derivative of the root in matlab. you may change the input to found the different answer.)

说明：  Matlab的系统经典辨识，包括二阶和三阶(Matlab system identification classical)