Vector_SVPWM

用fft算法求信号函数的相位或相位差，发现一些规律，对正弦、余弦函数而言，所得结果，有差异( a simulationg of using fft algorithm measuring phase and some problems)

SX1276底层程序，带Contiki系统适用于物联网开发！(SX1276 underlying program with Contiki system is suitable for the Internet of things development!)

说明：  matlab读取nc格式的插件，直接放入matlab的toolbox文件夹下，保存路径可调用函数(Matlab reads the plug-in in NC format and directly puts it into the toolbox folder of MATLAB. The saved path can call the function)

GPS单点定位和差分定位程序及详细说明，始于初学者学习GPS导航定位原理。(GPS single point positioning and differential positioning procedures and detailed instructions for beginners to learn GPS navigation began in principle.)

DE算法作为一种新的进化算法被广泛关注，它的改进算法层出不穷，但最经典的莫过于JADE(DE algorithm has been widely concerned as a new evolutionary algorithm. Its improved algorithms emerge in an endless stream, but the most classic is JADE.)

说明：  这个是对TMSF28335的HREPWM模块进行简单的介绍，适用于初学者，可以帮助理解。对该模块有个整体的把握(This is a brief introduction to hrepwm module of tmsf28335, which is suitable for beginners and can help them understand. Have an overall grasp of the module)

Sellmeier index calculation

说明：  可以得到两层异构蜂窝网络的覆盖率，以及单层异构蜂窝网络的覆盖率，并将实验结果与理论结果进行对比(The coverage of two-layer heterogeneous cellular network and single-layer heterogeneous cellular network can be obtained. The experimental results are compared with the theoretical results.)

未知信源数的MUSIC算法，AIC准则和MUSIC结合的，即先用AIC进行信源数估计。(Source unknown number of MUSIC algorithm, AIC criteria and MUSIC combination, that is, first carried out with the AIC source estimate.)

说明：  本程序实现了22节点的交直流配电网潮流计算。(This program implements the 22-node AC-DC distribution network power flow calculation.)