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书籍 Radio System Design for Telecommunication
This book provides the essential design techniques for radio systems that
operate at frequencies of 3 MHz to 100 GHz and which will be employed in
the telecommunication service. We may also call these wireless systems,
wireless being synonymous with radio, Telecommunications is a vibrant indus-
try, ...
书籍 Ecodesign+Preparatory+Study
Since the 1990s the EU has been pursuing climate change mitigation targets. Following the
international commitment to the legally binding greenhouse gas reduction under the Kyoto
Protocol, the 2020 policy package consists of a set of binding legislation to ensure that the EU
meets its climate and en ...
技术资料 基于单片机的温室自动控制系统设计
温度、湿度和光照强度是影响作物生长的重要环境因素,该文设计开发以51单片机为控制器的光热湿感应温室自动控制系统,利用物联网的传感器技术对农作物种植环境的重要参数进行监测,单片机将数据进行分析处理,控制执行机构自动进行温度、湿度和光照度的调节,实现计算机自动控制。按需、按期和按量调节以达到系统所需参数,创建农 ...
书籍 Enablers for Smart Cities
The concept of smart cities emerged few years ago as a new vision for urban
development that aims to integrate multiple information and communication
technology (ICT) solutions in a secure fashion to manage a city’s assets. Modern ICT
infrastructure and e-services should fuel sustainable growth and ...
论文 WBG+Materials+for+Power+Electronics
stract
With  global  drivers  such  as  better  energy
consumption, energy efficiency and reduction of
greenhouse gases, CO 2 emission reduction has become
key in every layer of the value chain. Power Electronics
has definitely a role to play in these thrilling challeng ...
书籍 4G & Beyond Convergence of Networks
From the transition of analog to digital communication along with seamless mobility and
high computing power of small handheld devices, the wireless communications industry has
seen tremendous changes leading to the integration of several telecommunication networks,
devices and services over last 30 ...
书籍 Service+Robotics+within+the+Digital+Home
Over the past few decades there has been an exponential growth in service robots
and smart home technologies, which has led to the development of exciting new
products in our daily lives. Service robots can be used to provide domestic aid for
the elderly and disabled, serving various functions rangi ...
技术资料 基于单片机的智能巡检小车
农作物是生活的刚需,随着互联网+农业和人工智能时代的到来,人们对生活质量提出了更高的需求,同时也对农作物提出更高的要求,我们既希望吃到健康美味的食物,又希望了解植物的生长状况,所以一个智能农业巡检小车诞生。Crops are the rigid needs of life.With the advent of Internet+agriculture and artificial intelligence ...
技术资料 太阳能光伏植物生长系统的设计与试验
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 ...
书籍 Spectrum+Sharing+Between+Radars
Radio frequency spectrum is a scarce and critical natural resource that is utilized for
many services including surveillance, navigation, communication, and broadcast-
ing. Recent years have seen tremendous growth in the use of spectrum especially by
commercial cellular operators. Ubiquitous use of ...