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共 77 篇文章
areas 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 77 篇文章，持续更新中。
锁相环理论教程,PLL Theory Tutorial
<P>This tutorials discusses the key areas of Phase Locked Loop (PLL) design, covering the main compo
A Solar Powered WiMAX Base Station Solution
WiMAX can be used to help deploy broadband networks in areas with little or no<BR>access to electric
基于单片机小车自动掉头控制系统设计
<p>针对部分小区及公共场所小车掉头难的问题,提出了以STC15F2K60S2单片机为控制核心,以车灯作为掉头控制信号的小车自动掉头控制系统,利用超声波传感器检测小车是否到达转盘,由光敏电阻传感器检测小车的车灯控制信号,通过单片机识别处理,启动电机带动转盘匀速旋转180°,驾驶员无须下车,就能轻松实现小车原地掉头,无需人工操作。系统具有语音提示操作功能,有手动和自动两种工作模式。经测试系统运行稳定
4G无线通信技术的单片机远程升级研究
<p>介绍了一种基于4G无线通信技术的单片机远程在线升级系统及方法,由上位机、4G无线模块、嵌入式设备终端3部分组成。结合EC20R2.14G模块,介绍了4G无线网络的组建方法,借助4G网络实现远程无线升级。通过验证测试,系统能够实现嵌入式程序可靠、稳定地快速升级。本设计特别适用于恶劣环境、偏远地区等特殊场合,可大大提高设备维护效率,降低维护成本,具有很高的应用价值。</p><p>In the p
基于机器视觉的可移动太阳能水上垃圾收集器的设计
<p>基于机器视觉的可移动太阳能水上垃圾收集器主要针对于城市内河道和公园人工湖泊等静水区域的水面漂浮垃圾的收集工作,体积小、不需人工手动操作、可以自动追寻并收集垃圾。此外还采用太阳能供电、电瓶储存电能,以实现环保节能的特性。</p><p>The movable solar water garbage collector based on machine vision is mainly aimed
基于STC89C51单片机的防盗报警系统设计
<p>为了解决家庭防盗问题,完成住宅的报警功能,设计了一种基于STC89C51单片机的家庭防盗报警系统;通过在住宅或重点区域设置布防,系统由热释电红外探测器检测红外光谱信号;防盗报警系统的设计分为硬件和软件两部分,由信号检测电路,LED灯和蜂鸣器执行电路,GSM模块和单片机系统的基本外围电路组成系统的硬件系统,软件则由中断、定时等子程序来控制相关硬件模块完成报警功能;实验结果表明,系统可探测到非法
太阳能光伏植物生长系统的设计与试验
<p>为实现无常规电力条件下植物可控环境培育,提出了一种太阳能光伏植物生长系统。该系统针对高热地区,采用光伏发电系统、培育室、冷却系统和环控系统等4部分组成了降温环控装置,光伏发电系统为整个系统提供用电;培育室是保障植物正常生长的区域,采用密封处理,孔隙率为0.0024‰;冷却系统由制冷机、制冷风扇、冷却铜管和循环水泵组成,用于降低培育室内温湿度,维持培育室环境参数平衡;培育室环境控制基于STC8
嵌入式系统手册 embeded systems Handbook
<p>嵌入式系统手册</p><p>Introduction</p><p>The purpose of the Embedded Systems Handbook is to provide a reference useful to a broad range of</p><p>professionals and researchers from industry and academia inv
ESD in Silicon Integrated Circuits，ESD 设计的圣经，好书
<p>ESD 设计的圣经，理论与实践相结合，非常难得的一本书！</p><p>In the seven years since the first edition of this book was completed, Electrostatic Discharge (ESD) phenomena in integrated circuits (IC) continues to be importa
模型预测控制外文教程
<p>这是一本英文版的MPC的MATLAB教程，讲这一块的资料太少了，故上传一本。<br style="overflow-wrap: break-word; color: rgb(68, 68, 68); font-family: Tahoma, "Microsoft Yahei", Simsun; font-size: 14px; white-space: normal; b
Foundations of Data Science
Computer science as an academic discipline began in the 1960’s. Emphasis was on<br />
programming languages, compilers, operating systems, and the mathematical theory that<br />
supported these areas.
Digital and Statistical Signal Processing
The goal of this textbook is to support the teaching of digital and statistical signal<br />
processing in higher education. Particular attention is paid to the presentation of the fun-<br />
damental
Design for Manufacturability and Statistical
Design for manufacturability and statistical design encompass a number<br />
of activities and areas of study spanning the integrated circuit design and<br />
manufacturing worlds. In the early days o
Mobile+Information+Systems+Leveraging
Since OpenStreetMap (OSM) appeared more than ten years ago, new<br />
collaborative mapping approaches have emerged in different areas and have become<br />
important components of localised informati
Fundamentals_of_Global_Positioning_System1
The purpose of this book is to present detailed fundamental information on a<br />
global positioning system (GPS) receiver. Although GPS receivers are popu-<br />
larly used in every-day life, their
Transmission+Line+Protection
Modern power systems involve large amount of investment. An electric power<br />
system comprises of generation, transmission, and distribution of electric energy.<br />
Growth of power systems has le
Smart+Grids
n present power system, the engineers face variety of challenges in<br />
planning, construction and operation. In some of the problems, the engineers need<br />
to use managerial talents. In system d
Multiscale+Simulation+Approach
Battery systems for energy storage are among the most relevant technologies of the<br />
21 st century. They – in particular modern lithium-ion batteries (LIB) – are enablers<br />
for the market succ
Ecological+Design+of+Smart+Home+Networks
In this age of science and technology, the global economy has developed so much that our<br />
lifestyles are now extremely modernized and developed. In some ways, modern society<br />
seems to have r
Bio-MEMS - Technologies and Applications
Applications of microelectromechanical systems (MEMS) and microfabrica-<br />
tion have spread to different fields of engineering and science in recent years.<br />
Perhaps the most exciting developme