1绪论1.1选题背景近年来，计算机技术的飞速发展和计算机应用的迅速普及，使得人们的生活及工作和计算机密不可分。网络技术与各个服务行业的连接日益加强，各种方便的软件逐个被开发应用到现实生...

北京理工大学珠海学院2020届本科生毕业设计目录11设计的现状及其意义…11.2设计目标、设计内容和拟解决的关键问题…21.3设计的基本思路和方法及可行性分析..22主要设计32.1设计思路..32.2制作顺...

Design and production of special effect short film 'The future'-About script design and special effect designAbstractWith the rapid development of modern society and economy,artifi...

摘要随着MOSFET尺寸的不断缩小，器件的功耗问题和可靠性问题成为制约集成电路发展的重要因素。为了降低集成电路的功耗，隧穿场效应晶体管(T℉ET)和InGaAs MOSFET成为了国际上的研究重点。与传统...

关键词：四旋翼无人机：Simulink;仿真模型；PID控制：

ABSTRACTIn the context of the Internet era,the development of the Internet is accelerating,andthe application of mobile apps is becoming more and more extensive.It plays an importa...

北京理工大学珠海学院2020届本科生毕业设计Design and Implement of Online Shopping SystemAbstractWith the popularity of computer networks,the rise of e-commerce,and thegradual improve...

ABSTRACTWith the growth of network coverage,the number of netizens is increasing.On thisbasis,the e-commerce industry has risen rapidly and has gradually become an importantpart of...

AbstractA low power consumption and high performance solar lawn lamp control systemwith STM32 as the core is designed.The system has the functions of antiovercharge,anti -discharge...

目录引言………1凸函数的定义12凸函数的判定23凸函数的性质.…23.1运算性质-凸函数..23.2积分性质-凸函数.24凸函数的应用……84.1凸函数在不等式的应用4.1.1凸函数的性质证明初等不等式..84.1.2...