package_emd

用Matlab软件画出动画图，显示动画图的代码是一样的，只是具体的画图类型不一样。(Using Matlab software to draw animation showing the animation map code is the same, just not the same as the specific type of drawing.)

基于MATLAB的声音信号频谱分析仪源代码(MATLAB based on the voice signal spectrum analyzer source code)

说明：  UWB信道仿真程序，基于IEEE802.15.3a，里面有详细地说明。(UWB channel simulation program, based on the IEEE802.15.3a, which has explained in detail.)

这个matlab源程序 系统详细的描述了 滤波器模型的计算方法(The matlab source system, a detailed description of the calculation method filter model)

matlab的FDATOOL工具设计的50Hz陷波器，可用于心电图中工频干扰的消除(50 hz notch filter designed by FDATOOL tool in Matlab which can be used for eliminationing the power-interference of ECG)

NCO 数字压控振荡器的MATLAB仿真程序 程序包含2中模拟NCO的方法 其中第二种方法使用CORDIC算法产生 基准频率信号(The NCO digital voltage-controlled oscillator, the MATLAB simulation program program contains 2 to simulate the NCO in which the second method uses the CORDIC algorithm to generate the reference frequency signal)

不同滚降系数条件下余弦滚降时域波形的比较。(Different roll-off factor conditions Cosine waveform comparison.)

the same with the privious one.

bragg reflection computation

计算转子固有频率的传递矩阵法，包括prohl，ricatti等(Calculate the natural frequency of rotor transfer matrix method, including prohl, ricatti etc.)