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QPSK调制 经典，非常简洁的产生qpsk的调制方法1(QPSK Modulation)

说明：  放大转发（DF）matlab环境下的通信系统仿真(Amplify and forward (DF) Matlab environment communication system simulation)

介绍国内外机械故障诊断技术的发展情况，并列举了应用实例。(Describes the development of domestic and foreign machinery fault diagnosis technology, and examples of its applications.)

线性最优状态调节器，一阶系统，Riccati方程的求解(Linear optimal state regulator, first-order system, Riccati equation)

s函数 关于变速恒频双馈风力发电系统建模与仿真 其中双馈电机的s函数(S function about wind power )

DCT 音频水印 嵌入与提取 并进行攻击 (DCT SHUIYIN CHENGXU)

牛顿法求解电力系统潮流计算，自己编写的简单快捷的电力系统潮流计算源程序，适合于简单的电力系统。(Newton method for solving power flow calculation, I have written a simple and quick power flow calculation source code for the simple power system.)

利用L1-homotopy算法实现信号的重构(parse recovery of streaming signals using L1-homotopy)

高阶sigma-delta调制器设计matlab工具包, 半波带滤波器设计工具包，内有使用说明(High-order sigma-delta modulator design matlab toolkit, half-wave band Filter Design Toolkit, which has the use of)

用matlab编写的一百个实例源代码，有需要的下载吧，例子很丰富的(Prepared with 100 instances of matlab source code, there is a need to download it, is very rich in examples)