基于单片机的温度控制系统的设计
目录1绪论.31.1研究背景31.2单片机概述.32系统总体设计.42.1系统方案选择.…42.1.1主控芯片单片机的选型.42.1.2温度传感器的选择.…42.2系统的组成和工作原理3硬件系统设计.73.1单片机的最小应...
基于文本挖掘的新浪财经新闻与股市投资策略
北京理工大学珠海学院2020届本科生毕业论文Research on Sina Financial News and Stock Market InvestmentStrategy Based on Text MiningAbstractIn the 21st century,an era of fast-paced lif...
基于工程变更的公用事业工程造价管理研究
目次1.绪论.………11.1研究背景及意义1.2研究现状......11.3研究的内容......22.工程变更的相关理论.....22.1工程变更的概念.……22.2工程变更产生的原因..2.3工程变更的分类....…52.4工程变更...
“网”——小户型座椅创新设计-1
四川大学锦江学院毕业论文（设计）绪论家具是人们生活方式的一种体现，是一种阶段、一方地域的信息文化载体，是融合了历史、文化、科学、美学等众多学科为一体的媒介。它在人们的衣，食，住，行...
征信中心身份验证系统的设计与仿真
ABSTRACTIn today's social market economy,credit relations is a basic economic relations,but also a basic criterion of the market economy,and improve the social credit systemis an i...
市场营销中的数学问题研究
AbstractThere are a lot of mathematical problems in marketing.Studying andsummarizing these mathematical problems and the mathematical knowledge used tosolve them can make us reali...
基于STM32的智能台灯
Intelligent table lamp based on stm32Abstract:Desk lamp has already become a necessity of people's life,but with thedevelopment of science and technology,as well as people's pursui...
WGS84与CGCS2000坐标系的比较及坐标转换软件
中文题目：WGS84与CGCS2000的比较及坐标转换软件编制外文题目：Compar i son of WGS84 and CGCS2000 and coordinateconversion software毕业论文共页（其中：外文文献及译文页）图纸共张完成日...
2DPSK调制解调系统设计
ABSTRACTBinary differential phase shift keying modulation is relatively short two-phase,denoted by 2DPSK.It is one of the most commonly used modulation in datacommunications,this a...
