qpsk_constellation

psk技术实现，并有详细的程序，有助于通信软件的开发(psk technology, and the detailed procedures, contribute to the development of communications software)

说明：  由 得到幅频响应 。系统函数 由下式给出： （A.1） 若 ，则 为一全极点IIR系统，若 ，则 为FIR系统(By the frequency response obtained. System function is given by: (A.1) if, compared to an all-pole IIR system, if, for the FIR system)

用MATLAB.实现3维数据立体图，是拟合的图形。(Using MATLAB. The realization of 3-D three-dimensional map data is the fitting graphics.)

solves 1d linear wave eq. by 4th order 11 point DRP scheme

说明：  matlab的一些画图程序，用于数据处理，希望对大家有帮助(matlab drawn )

说明：  pscad中文教程，包括安装，常用操作以及常用元件等性质(pscad Chinese language tutorials, including installation, operation and common properties such as common components)

说明：  对最大炳谱估计(MESE)的几种算法进行了分析和比较，并简要介绍了最 大炳谱估计技术的发展前景。 (Ping spectral estimation on the maximum (MESE) The algorithms are analyzed and compared, and a brief description of the most Ping-spectrum estimation for development.)

这是介绍基于蚁群优化算法的碎纸拼接的文章(This is to introduce ant colony optimization algorithm shredding stitching articles)

本程序是关于大规模MIMO的一个简单程序，很容易懂。用仿真结果。(This procedure is a simple procedure for large-scale MIMO, it is easy to understand.)

基于DQ旋转坐标，Uq=0,实现了三相锁相环,对DSP，FPGA的设计具有指导意义(DQ rotating coordinate-based, Uq = 0, to achieve a three-phase locked loop, for DSP, FPGA design instructive)