Python编程自学宝典，书名叫做Python编程金典，著名编程专家编写(Python programming self-study treasure)

欢迎大家下载学习，真的是一个好程序，小波包分析提取振动信号中的特征频率。( Welcome to download the study, Really is a good program, Wavelet packet analysis to extract vibration signal characteristic frequency.)

本文档为用于研究LTE物理层技术的研究生论文，并进行一定的仿真试验验证。(This paper is a postgraduate thesis for the study of LTE physical layer technology, and some simulation experiments are carried out to verify it.)

将粒子群优化算法引入光伏电池最大功率追踪，对于研究MPPT的人员，可以参考学习(Particle swarm optimization (PSO) algorithm is introduced into maximum power tracking of photovoltaic cells, which can be used as a reference for people who study MPPT.)