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架空线路，线路损耗计算的文献。有具体算例。(Overhead lines, the line loss calculation)

Adobe Illustrator 开发指南，是学习图形插件体系的很有用的文档(Adobe Illustrator to develop guidelines for the study of graphics plug-in system very useful document)

集成运算放大器应用原理，超星阅览器阅览(Integrated Operational Amplifiers principle, viewing reader Superstar)

说明：  notes on optical fibre communication

介绍了MathType的一些使用技巧，包括公式输入，公式排版等，给出了详细的图文教程(MathType introduced some tips, including formulas enter the formula typesetting, gives a detailed graphic tutorials)

基于PSCAD的高压直流输电系统建模和仿真以及直流输电线路的故障仿真(Based on Fault Simulation System modeling and simulation PSCAD HVDC and HVDC transmission lines)

python金融大数据分析的pdf数据，挺清晰的哦~~(Financial data analysis using python)

Department of Electrical and Computer Engineering, American University of Beirut, Beirut 1107 2020, Lebanon Corresponding author: M. Baydoun (mhb13@aub.edu.lb)

CSS网页布局与美化，完全使用Div+css。(CSS page layout and landscaping)

说明：  高频实验Multisim仿真：一、混频器（原理图、信号输入输出波形与频率）二、调幅波的解调（原理图及全载波调幅信号的解调）三、惰性失真及底部切削失真(Multisim simulation of high frequency experiment: 1. Mixer (schematic diagram, signal input and output waveform and frequency) 2. Demodulation of amplitude modulation wave (schematic diagram and demodulation of full-carrier amplitude modulation signal) 3. Inert distortion and bottom cutting distortion)