wireless nodes scrit describing energy utilization
资源简介:wireless nodes scrit describing energy utilization
上传时间: 2014-01-09
上传用户:671145514
资源简介:WSNs being energy constrained systems, one major problem is to employ the sensor nodes in such a manner so as to ensure maximum coverage and connectivity with minimal or optimal number of nodes and furthermore elongate network lifetime with...
上传时间: 2017-04-28
上传用户:evil
资源简介: 为满足无线网络技术具有低功耗、节点体积小、网络容量大、网络传输可靠等技术要求,设计了一种以MSP430单片机和CC2420射频收发器组成的无线传感节点。通过分析其节点组成,提出了ZigBee技术中的几种网络拓扑形式,并研究了ZigBee路由算法。针对不同的传输要...
上传时间: 2013-10-09
上传用户:robter
资源简介:In this paper, we provide an overview of the security concerns introduced by wireless LANs, current approaches to wireless LAN security, their limitations, and the weaknesses of various “band aid” security solutions. We conclude by descri...
上传时间: 2015-11-02
上传用户:凌云御清风
资源简介:Abstract—Mobile devices performing video coding and streaming over wireless and pervasive communication networks are limited in energy supply. To prolong the operational lifetime of these devices, an embedded video encoding system shoul...
上传时间: 2014-01-21
上传用户:pompey
资源简介:All the PDF file is about the data management in wireless sensor network, especially the side of energy efficiency
上传时间: 2013-12-29
上传用户:星仔
资源简介:The power management problem for wireless sensor networks has been studied intensively. Various approaches for reducing the energy expenditure have been presented in literature
上传时间: 2014-01-14
上传用户:924484786
资源简介:The power management problem for wireless sensor networks has been studied intensively. Various approaches for reducing the energy expenditure have been presented in literature
上传时间: 2017-03-02
上传用户:it男一枚
资源简介:This is the Low energy Adaptive Clustering Hierarchy routing protocol [LEACH] source code for wireless sensor network we have used.It is developed with MatLab7
上传时间: 2013-12-09
上传用户:362279997
资源简介:MATSNL is a package of MATLAB M-files for computing wireless sensor node lifetime/power budget and solving optimal node architecture choice problems. It is intended as an analysis and simulation tool for researchers and educators that are e...
上传时间: 2014-01-01
上传用户:lnnn30
资源简介:wireless range extenders or wireless repeaters can extend the range of an existing wireless network. Range extenders can be strategically placed to elongate a signal area or allow for the signal area to reach around barriers such as those c...
上传时间: 2014-01-02
上传用户:zhangyigenius
资源简介:In the next generation of wireless communication systems, there will be a need for the rapid deployment of independent mobile users. Significant examples include establishing survivable, efficient, dynamic communication for emergency oper...
上传时间: 2014-01-07
上传用户:cuibaigao
资源简介:In the next generation of wireless communication systems, there will be a need for the rapid deployment of independent mobile users. Significant examples include establishing survivable, efficient, dynamic communication for emergency oper...
上传时间: 2014-01-04
上传用户:tedo811
资源简介:The Internet of Things is considered to be the next big opportunity, and challenge, for the Internet engineering community, users of technology, companies and society as a whole. It involves connecting embedded devices such as sensors, home...
上传时间: 2020-05-26
上传用户:shancjb
资源简介:Cognitive radio has emerged as a promising technology for maximizing the utiliza- tion of the limited radio bandwidth while accommodating the increasing amount of services and applications in wireless networks. A cognitive radio (CR) transc...
上传时间: 2020-05-26
上传用户:shancjb
资源简介:Advances in communication and networking technologies are rapidly making ubiq- uitous network connectivity a reality. wireless networks are indispensable for supporting such access anywhere and at any time. Among various types of wire- less...
上传时间: 2020-05-31
上传用户:shancjb
资源简介:Transmit power in wireless cellular networks is a key degree of freedom in the management of interference, energy, and connectivity. Power control in both uplink and downlink of a cellular network has been extensively studied, especially ov...
上传时间: 2020-05-31
上传用户:shancjb
资源简介:A wireless communication network can be viewed as a collection of nodes, located in some domain, which can in turn be transmitters or receivers (depending on the network considered, nodes may be mobile users, base stations in a cellular net...
上传时间: 2020-06-01
上传用户:shancjb
资源简介:A wireless ad-hoc network is a wireless network deployed without any infrastructure. In such a network, there is no access point or wireless router to forward messages among the computing devices. Instead, these devices depend on the ad-hoc...
上传时间: 2020-06-01
上传用户:shancjb
资源简介:资料->【E】光盘论文->【E5】英文书籍->Phase-Locked Loops for wireless Communications (英).pdf
上传时间: 2013-07-27
上传用户:大融融rr
资源简介:资料->【E】光盘论文->【E1】斯坦福博士论文->02 calgary PhD A Java-Based wireless Framework for Location-Based Services Applications.pdf
上传时间: 2013-07-02
上传用户:亚亚娟娟123
资源简介:多输入多输出无线传感器之matlab应用研究,1 MIMO-OFDM wireless Communications with MATLAB。
上传时间: 2013-11-05
上传用户:zhangfx728
资源简介:为提高太阳能的利用率,以ATmega8单片机为控制核心,设计了一套光电跟踪与视日运动轨迹跟踪互补控制的双轴太阳跟踪器。该跟踪器在晴天时,利用光敏电阻采集光强判断太阳位置,控制步进电机实现光电跟踪;在阴天时,采集时钟器件PCF8583的时间信息,计算当前太阳...
上传时间: 2013-10-15
上传用户:urgdil
资源简介:基于幅移键控技术ASK(Amplitude-Shift Keying),以C8051F340单片机作为监测终端控制器,C8051F330D单片机作为探测节点控制器,采用半双工的通信方式,通过监控终端和探测节点的无线收发电路,实现数据的双向无线传输。收发电路采用直径为0.8 mm的漆包线自行...
上传时间: 2013-10-19
上传用户:xz85592677
资源简介:When I started writing the first edition of RF Power Amplifiers for wireless Communications,some time back in 1997, it seemed that I was roaming a largely uninhabitedlandscape. For reasons still not clear to me there were few, if any, other...
上传时间: 2013-11-12
上传用户:YYRR
资源简介:Abstract: This article explains the recent trend in heart-rate and fitness monitors to go wireless toeliminate cables to allow free movement, and allow convenient data collection without the need to plug intheir devices. It details a typica...
上传时间: 2013-11-11
上传用户:xiaowei314
资源简介:network programming with j2me wireless devices
上传时间: 2014-08-30
上传用户:yuzsu
资源简介:Linux wireless LAN Project 的目标是开发一个完整的,基于标准的无线 LAN系统,这个系统用的是GNU/Linux 操作系统。把这个项目同Linux 无线扩展和其它 Linux无线项目区分开的是,它完全基于 IEEE 802.11标准。
上传时间: 2013-12-17
上传用户:xinzhch
资源简介:Learning wireless Java
上传时间: 2014-11-23
上传用户:yxgi5
资源简介:3G CDMA2000 wireless System Engineering
上传时间: 2013-12-22
上传用户:bcjtao