AbstractOnline second-hand book sales is a recently popular e-commerce activity.Merchantsoften reduce prices on some specific holidays,allowing large quantities of users topurchase...

基于相位恢复的光学信息安全技术研究合密钥先后采取傅里叶变换，滤波以及逆傅里叶变换等步骤解调出对应的纯相位密钥，然后结合载体图像，利用双光束干涉的光学装置便可以提取出相应的图像。同时...

本科论文摘要本课题名称为铁岭市未来大厦写字楼建筑结构设计，位于铁岭市银州区，总建筑面积为7041.06m,写字楼长66.3m,宽17.7m,高21.6m,为六层框架结构的写字楼。本次设计的建筑结构设计主要采...

北京理工大学珠海学院2020届本科生毕业设计Design and implementation of computer network examination system--server sideAbstractTechnology is no the same every day,and information tec...

玉米脱粒机设计/玉米脱粒机凹板图纸A0.dwg玉米脱粒机设计/玉米脱粒机装配图A0.dwg玉米脱粒机设计/玉米脱粒机设计说明书.doc

组合机床主轴箱及夹具设计/acad.sys组合机床主轴箱及夹具设计/中文.doc组合机床主轴箱及夹具设计/中英.doc组合机床主轴箱及夹具设计/主轴零件图.dwg组合机床主轴箱及夹具设计/任务书.doc组合机...

摘要随着科学技术的不断发展，日常家用电器的不断普及，越来越多的电力电子产品开始走向智能化、自动化。在推动科学技术发展的同时，也极大方便了人们的日常生活。这些智能化、自动化电子电力产...

ABSTRACTIntelligent agriculture is a technology developed with the popularity of Internet.Itis a integration of emerging Internet,mobile interconnection,cloud computing and theInte...

本科论文AbstractSmall open-pit quarry is the pillar industry of China's mining industry,which occupies alarge proportion.As early as the early days of the people's Republic of Chin...

本科毕业论文基于蓝牙通信的智能床垫设计AbstractA large part of a person's life is spent in sleep,whether there is enough and qualitysleep an important standard when judging if a per...