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Buildings

  • 如何保护印刷电路板(PCB)

    Abstract: Large steel Buildings, automobiles, mountains, even people survive real atmospheric lightning.

    标签: PCB 保护 印刷电路板

    上传时间: 2013-11-11

    上传用户:zgu489

  • 如何保护印刷电路板(PCB)

    Abstract: Large steel Buildings, automobiles, mountains, even people survive real atmospheric lightning.

    标签: PCB 保护 印刷电路板

    上传时间: 2013-10-24

    上传用户:rtsm07

  • 《多传感器数据融合手册》 《Handbook of Multisensor Data Fusion》 作者: David L. Hall 定价: USD 199.95 出版社: CRC 出版

    《多传感器数据融合手册》 《Handbook of Multisensor Data Fusion》 作者: David L. Hall 定价: USD 199.95 出版社: CRC 出版年: 2001-06-20 简介 · · · · · ·    Multisensor data fusion is an emerging technology with important applications in both the military and civilian sectors, such as target recognition, robotics, medical diagnostics, and "smart" Buildings. It draws on techniques from wide-ranging disciplines, including artificial intelligence, pattern recognition, and statistical estimation. This handbook is an up-to-date, comprehensive resource for data fusion system designers and researchers. Top experts in the field lead readers from a basic introduction and survey of data fusion technology to advanced mathematics and theory and to some very practical advice for systems implementers.

    标签: L. Multisensor Handbook 199.95

    上传时间: 2014-02-06

    上传用户:二驱蚊器

  • 智能大厦是写字楼等公共建筑发展的一个趋势

    智能大厦是写字楼等公共建筑发展的一个趋势,是科技高度发展的结晶。 它由三个子系统组成:楼宇自动化系统(Building Automation System)、通讯自动化系统(Communication Automation System)和办公自动化系统(Office Automation System)。 智能建筑(Inteiligent Buildings)是建筑技术与计算机信息技术相结合的产物,是信息社会与经济国际化的需要。本章主要是对楼宇自动化控制系统( BAS)作有关的论述。智能建筑往往是从楼宇自动化控制系统开始

    标签: 智能大厦 公共建筑 发展

    上传时间: 2016-06-27

    上传用户:zhangliming420

  • This approach addresses two difficulties simultaneously: 1) the range limitation of mobile robot se

    This approach addresses two difficulties simultaneously: 1) the range limitation of mobile robot sensors and 2) the difficulty of detecting Buildings in monocular aerial images. With the suggested method building outlines can be detected faster than the mobile robot can explore the area by itself, giving the robot an ability to “see” around corners. At the same time, the approach can compensate for the absence of elevation data in segmentation of aerial images. Our experiments demonstrate that ground-level semantic information (wall estimates) allows to focus the segmentation of the aerial image to find Buildings and produce a ground-level semantic map that covers a larger area than can be built using the onboard sensors.

    标签: simultaneously difficulties limitation addresses

    上传时间: 2014-06-11

    上传用户:waitingfy

  • Essentials+of+Radio+Wave+Propagation

    The objective of this book is to allow the reader to predict the received signal power produced by a particular radio transmitter. The first two chapters examine propagation in free space for point-to-point and point-to-area transmission, respectively. This is combined with a dis- cussion regarding the characteristics of antennas for various purposes. In chapter 3, the effect of obstacles, whether Buildings or mountains, is discussed and analytical methods, whereby the strength of a signal is the shadow of an obstacle can be predicted, are presented. 

    标签: Propagation Essentials Radio Wave of

    上传时间: 2020-05-27

    上传用户:shancjb

  • Propagation Handbook for Wireless Communication

    Wireless means different things to different people. For this book, it refers to the radio systems that provide point-to-point, point-to-multipoint, and Earth-space communications over transmission links that propagate outside Buildings through the lower atmosphere. Wireless systems are being built that provide data transmission between computers and other devices on one’s own desk. These are part of the wireless world but not the part where, except for interference perhaps, the atmosphere has any influence. The intent of this book is to provide a description of the physical phenomena that can affect propagation through the atmosphere, present sample measurements and statistics, and provide models that system designers can use to calculate their link budgets and estimate the limitations the atmosphere may place on their design.

    标签: Communication Propagation Handbook Wireless for

    上传时间: 2020-05-31

    上传用户:shancjb

  • Computational+RFID

    Sensors are points ofcontact betweenthe material world ofatoms, mass, andenergy and the seemingly immaterial world of information, computation, and cognition. Linking these two domains more tightly yields all sorts of practical benefits, such as improvedinputdevicesforcomputers,moreeffectivemedicaldevices(implantedor worn), more precise agricultural operations, better monitored Buildings or bridges, more secure payment systems, and more reliable sensor–actuator control systems. There are many settings in which tighter coupling between digital and physical planes can enhance safety, security, performance, and reliability.

    标签: Computational RFID

    上传时间: 2020-06-08

    上传用户:shancjb

  • Fundamentals_of_Global_Positioning_System2

    In this new edition of the book, only minor changes were made to the original nine chapters but three new chapters treat topics of increasing interest to GPS users and equipment developers. One topic, improving the GPS receiver sensi- tivity may extend their operations into Buildings, which is becoming important for emergency rescue and urban warfare.

    标签: Fundamentals_of_Global_Positionin g_System

    上传时间: 2020-06-09

    上传用户:shancjb