improve PI model

复杂网络中最经典的BA无标度网络模型matlab源程序并且有求解度的程序代码，非常的实用，是研究复杂网络必备的网络模型。(Complex network in the most classic of BA scale-free network model has to solve matlab source and degree of code, very useful, is to examine the complex network required network model.)

beamforming theory from the renovable engineers

使用MATLAB从Android设备上的内置传感器采集传感器数据(Use MATLAB to acquire sensor data from built-in sensors on your Android device. )

matlab中粗糙集属性约简的决策树分类的方法以及如何建立和使用决策树代码(decision tree)

张明廉版《飞行控制系统》中的飞控仿真，包括纵向短周期、纵向长周期等飞控特性的仿真与分析。仿真效果较好。(Ming-lian zhang version of the flight control system simulation of flight control system, including the longitudinal short period, such as longitudinal long-period flight control characteristics of the simulation and analysis.The simulation effect is better.)

图像中值滤波，用matlab实现了3×3邻域中值滤波，以及实现5×5十字形中值滤波。(Image filtering, using matlab to achieve the 33 neighborhood median filtering domain, and the realization of the value of 55 cross filtering.)

To calculate gravitation field between moon and earth using charge simulation methods

利用MATLAB对数据进行傅里叶变换，的都数据的频谱图像。(Spectral image data using MATLAB Fourier transform all data.)

Modulaç ã o AM Simulink

matlab programming soft radio