ANSYS-ACP

说明：  PFLD的python实现，用于人脸的关键点检测(Python implementation of PFLD for key point detection of human face)

说明：  BeiDou Navigation Satellite System Signal In Space

ARM SoC体系结构_英国_Steve Fuber 完整版 讲解非常详细，为PDG格式(ARM SoC Architecture _ British _Steve Fuber full version on the very detailed, format for PDG)

说明：  golang 1.5 源码分析, 详细解析了golang的内存分配、协程等(golang 1.5 source reading book)

GS1 DataMatrix Introduction and technical overview

ansys作为一款多物理场有限元仿真软件，深受大家喜爱，文章中包含了一些ansys使用过程中的注意事项，对ansys的学习很有帮助。(ansys as a multi-physics finite element simulation software, beloved, the article contains some ansys precautions during use of ansys very helpful.)

运算放大器手册，技术参数，电路、应用实例，订购指南(op datasheet,aboselute charactor)

一些关于蒙特卡罗无信息变量消除法(MC_UVE)的实用文章。(No information about Monte Carlo variable elimination method (MC_UVE) practical article.)

两篇关于模型简化的博士论文，对于研究模型简化方面的很有用。(2 on a simplified model of doctoral thesis research model for the simplification of very useful.)

This one of the good tutorial about SQL for beginners.