demos

对信号进行小波包分解，得出能量分布图，然后根据分解结果处理信号！(Wavelet packet decomposition of signals obtained energy distribution and signal processing based on decomposition!)

设计OFDM系统IQ不平衡问题研究，及不平衡的图解~(Learn how MATLAB can be used efficiently in order to perform tasks in digital signal processing and digital communications Learn something about state-of-the-art digital communications systems and how to simulate/analyze their performance)

计算振动信号的Choi-Williams分布，通过对照轴承故障特性频率可知，轴承的外圈发现了故障，完成了对外圈的故障特征提取。(The Choi-Williams distribution of the vibration signal is calculated. Through the comparison of the bearing fault characteristic frequency, the outer ring of the bearing is found to be faulty.)

dc dc modelling for maximum power point tracking model in matlab

so sanh ve 2 nut chuyen tiep AF va DF trong mang hai chang hop tac voi nut chuyen tiep co dinh

已知质量流量，热流密度和饱和温度等参数，可用Mahmoud等人换热关联式进行非线性拟合(If the mass flow, heat flux and saturation temperature parameters are known,the correlation of Mahmoud et al. can be used to perform nonlinear fitting)

异步电动机直接转矩控制模型，simulink仿真模型，改进后的直接转矩控制(Asynchronous motor direct torque control model, simulink simulation model, the improved direct torque control)

该程序在matlab环境下运行，可QAM实现调制解调过程。包括内插、成形滤波、判决等多个程序模块。(err)

matlab的帮组文档，详细，是学习matlab的好材料(matlab' s help set the document in detail, is a good material to learn matlab)

MATLAB语言常用算法程序集随书源码，龚纯, 王正林编著，电子工业出版社 2008(MATLAB language commonly used algorithm for assembly with the source book, Gong pure, Zhenglin edited by the Publishing House of Electronics Industry 2008)