QPSK_simulink_demo

说明：  提供了各种调制手段之下的通信BER仿真结果，并且运用MALAB的simulink加以实现(programs for the communication BER modulation)

基于图象的数据隐写和提取matlab代码(image-based data extraction and steganalysis Matlab code)

小波包分析提取振动信号中的特征频率，ML法能够很好的估计信号的信噪比,利用自然梯度算法。( Wavelet packet analysis to extract vibration signal characteristic frequency, ML estimation method can be a good signal to noise ratio, Use of natural gradient algorithm.)

cutting frequency

说明：  2维的FDTD_MUR程序，可以用于点源程序的检验(Two-dimensional FDTD_MUR procedure can be used to test the source points)

consensus multi-agent systems fuzzy control

传统的用SLM方法降低OFDM系统中PAPR仿真验证程序！(The traditional method of using SLM PAPR reduction in OFDM system simulation program!)

永磁同步电机的直接转矩控制（仅仅适用于学习的初步阶段)(Direct Torque Control of Permanent Magnet Synchrous Control using zero vector(Created by Gao yaoyao coming from North China Electric Power University))

cosine horn for the design of ultrasonics

用matlab来实现各种滤波，如频域低通滤波，理想低通，巴特沃斯等。(Using matlab to achieve a variety of filters, such as frequency-domain low-pass filter,an ideal low-pass Butterworth and so on.)