30个常用python实现

python软件下载，最新的python软件，好用，里面的内容协议都是最新的。(python software download, latest python software, easy to use, the contents of which are the latest agreement.)

opengl入门练习题，有详细说明 实验1 实验环境的熟悉(2) 实验2 OpenGl中图形的绘制(4) 实验3 基本图元绘制(6)(Introductory exercises)

ANSYS二次开发源程序,利用APDL和UPs的二次开发(ANSYS secondary development source)

说明：  通过本书，读者不仅能掌握使用R及相关算法包来快速解决实际问题的方法，而且能从实际问题分析入手，到利用R进行求解，以及对挖掘结果进行分析的全面训练(Through this book, readers can not only master the method of using R and relevant algorithm packages to quickly solve practical problems, but also start from the analysis of practical problems to the comprehensive training of using R to solve problems and analyzing mining results)

css基础教程，是我在科大讯飞培训老师给的，入门很好的资料(failed to translate)

数字信号处理 理论算法与实现 胡广书 第二版(Digital signal processing algorithms and implementation theory HU-book second edition)

NB-IOT下行协议及仿真实现文档，瑞典乌普萨拉大学硕士论文。(NB-IOT downlink protocol and simulation implementation documents.)

切削力信号的滤波处理及比较(可供加工检测信号处理人士参考)(cutting force signal processing and filtering comparison (for processing signal processing reference))

该文档是数字通信第五版的课后答案，英文版的答案(This document is the answer to the fifth edition of digital communication after class and the answer to the English edition.)

工具说明，EDA工具的DataSheet，简单介绍及相关的参考文档(Tool Description, Data Sheet of EDA Tool, Brief Introduction and Related Reference Documents)