8Quadrature-Amplitude-Modulation

关于希尔伯特黄变换例程，对于初学者具有参考意义。(Wavelet analysis book source code has certain reference value, very good.)

simulation of BER of a MIMO system using STBC

Ever wanted to programmatically associate a file type on the system with your application, but didn t like the idea of digging through the registry yourself? If so, then this article and code are right for you.

说明：  直接序列扩频通信系统建模与仿真 PN码序列产生代码（matlab)(PN code sequence generated code (matlab))

合成孔径雷达 sar的 RMA算法实现(Synthetic aperture radar sar RMA algorithm)

说明：  四旋翼飞行器模拟仿真，可以调整预定轨迹，无人机六自由度仿真代码(Four - rotor aircraft simulation,can adjust the predetermined trajectory,Uav six degrees of freedom simulation code)

模拟雷达的一个小程序，扫面线周期性扫描，显示检测出来的异常点(A small program to simulate the radar sweep noodles periodic scanning, display anomalies detected point)

粒子群优化的梯形水电站优化调度程序，用粒子群算法优化调度梯级水电站，有详细注释(PSO，Optimal Scheduling of Cascade Hydropower Program)

在MATLAB环境下使用谱减法对语音信号进行增强，程序可以运行(In the MATLAB environment using spectral subtraction speech signal enhancement program can run)

shifting base year of gdp growth