EM_GM

信号从发送者传送到接收者往往受到几种形式的变形而消弱，维纳滤波是一种从接收的原始信号中恢复信号的方法。(signal transmitted from the sender to the receiver is often some form of the deformation and weaken. Wiener filter is a reception from the restoration of the original signal signal method.)

说明：  draw a signal with its envelope

自己编写的MATLAB对调制解调的仿真，适合做MATLAB的学生使用借鉴。有完整的注释，合适初学者。(Have written MATLAB simulation of the modem, suitable for the students to use MATLAB from. Complete notes, suitable for beginners.)

说明：  阵列信号处理的基本doa算法，matlab下运行，非常有用(Array signal processing basic doa algorithm, matlab running, very useful)

小波变换去噪，利用的是小波阈值化图像消噪去噪，matlab开发的(Wavelet denoising using the wavelet thresholding denoising image denoising, matlab development)

用matlab实现自适应控制中的最小方差自校正控制(Minimum variance adaptive control self-tuning control using matlab)

温度控制的各种PID算法 Z-N Smith预估器 m和mdl文件(Temperature control pid Z-N Smith predictor)

声子晶体平面波展开的程序，其中参数可以自己设定，直接可用！(Phononic crystal plane wave expansion of the program, where the parameters can be set directly available!)

增加SCFDE系统的误码性能 改善SCFDE系统的误码性能(Increased SCFDE bit error rate performance of the system Improve the BER performance of SCFDE system )

Calculate geodesic distance