fuzzy_PID

本代码为认知无线电频谱检测中循环周期特征检测算法的仿真代码(The code for spectrum sensing in cognitive radio feature detection algorithm cycle simulation code)

This application solves the Euler incoming supersonic flow around a cylinder by a finite volume method. It was developed at Massachusetts Institue of Technology.

用root-music算法对波达方向（DOA）信号进行DOA估计的matlab程序。(With root-music algorithm for DOA (DOA) signal DOA estimation matlab program.)

《MATLAB神经网络30个案例分析》中的第一个例子，案例1 BP神经网络的数据分类-语音特征信号分类。希望对大家有用！ (" MATLAB neural network 30 case studies" in the first example, case 1 BP neural network data classification- speech feature signal classification. I hope useful!)

Derivative-based Optimization using The Gradient Descent

余割函数方向图的天线设计，其中给出了设计原理和实物图。(Cosecant pattern of the antenna design, which gives the design principle and the physical map.)

matlab 实用程序，非常不错，内容丰富，适合广大初学者(Matlab practical procedures, very good, rich in content, suitable for the majority of beginners)

现代通信原理作业。窄带调频和窄带调相的方法来进行窄带角调制，还有ssb，vsb和pm调制的代码。(Modern communication principle operation. Narrowband modulation and narrowband phase modulation for narrowband angle modulation)

信号检测与估计————理论与应用一书中的仿真题答案(Simulation questions---- answer signal detection and estimation theory and application of a book)

PWE（平面波展开法）计算二维固-固圆柱形声子晶体的Z模式。(PWE (plane wave expansion method) to calculate the two-dimensional solid-Z mode phonon solid cylindrical crystals.)