drawing

这是一个瑞丽衰落信道的模型，适用于无线水声，很实用。(This is a Ruili fading channel model for wireless underwater acoustic, very practical.)

Simulation of Single phase halfwave controlled rectifier

locked system with digital code

说明：  通过电压负反馈与电流负反馈做成双闭环反馈，控制PWM实现单相逆变器(Single phase voltage and current feeback pwm inverter)

MATLAB 行空航天工具箱，许许多多专业函数，不错的(MATLAB toolbox and aerospace firms, a large number of professional function, good )

这是一个很好的高通滤波器。希望给大家带来帮助。(high pass filtering)

用多尺度卡尔曼滤波法，对信号参数进行识别估计。高频信号和低频信号识别结合起来改进了算法识别的精确度和准确度。(It is an implementation of hierarchical (a.k.a. multi-scale) Kalman filter using belief propagation. The model parameters are estimated by expectation maximization (EM) algorithm. In this implementation, we considered two time series with different frequencies. The messages between high and low frequency signals are combined to improve the estimation and prediction.)

SOURCE CODE FOR MATLAB

本程序实现了：船舶运动控制中的模型参数拟合过程与实现。(Modelling parameters fitting and realize in the boat dynamic controll.)

DWT音频水印提取程序，DWT音频水印提取程序，DWT音频水印提取程序(DWT audio watermark extraction procedure, DWT audio watermark extraction procedure, DWT audio watermark extraction procedures)