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VREP仿真matlab控制四轮小车到达目标位置
matlab与VREP通信控制四轮小车到达指定位置,matlab控制小车实现转向、调速、调偏差,里面含有VERP建立四轮小车的模型
- 2020-11-07下载
- 积分:1
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风电场风速和发电功率预测研究.pdf
风速预测对风电场和电力系统的运行都具有重要意义。对风速进行比较准确的预测,可以有效地减轻或避免风电场对电力系统的不利影响,同时提高风电场在电力市场中的竞争能力。基于时间序列法和神经网络法,该文对风速预测进行了研究,提出了预测风速的时序神经网络法。该方法用时间序列法建模,得到风速特性的基本参数,并用这些参数选择神经网络的输入变量;为了提高预测精度,提出了滚动式权值调整手段。该方法有效地提高了风速预测的精度。
- 2020-04-02下载
- 积分:1
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数据库原理 PPT(详细、完整)
数据库原理 PPT数据库原理 PPT,是学习数据库很棒的资料。
- 2020-12-07下载
- 积分:1
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5G Mobile and Wireless Communications Technology
关于5G通信和无线传输的相关知识5G Mobile and wirelessCommunications TechnologyEDITED BYAFIF OSSEIRANEricssonJOSE F MONSERRATUniversitat politecnica de valenciaPATRICK MARSCHCAMBRIDGEUNIVERSITY PRESSCAMBRIDGEUNIVERSITY PRESSUniversity Printing House, Cambridge CB2 8BS, United KingdomCambridge University Press is part of the University of CambridgeIt furthers the Universitys mission by disseminating knowledge in the pursuit ofeducation learning and research at the highest international levels of excellencewww.cambridge.orgInformationonthistitlewww.cambridge.org/9781107130098C Cambridge University Press 2016This publication is in copyright. Subject to statutory exceptionand to the provisions of relevant collective licensing agreementsno reproduction of any part may take place without the writtenpermission of Cambridge University PressFirst published 2016Printed in the United Kingdom by TJ International Ltd. Padstow Cornwalla catalogue record for this publication is available from the british libraryLibrary of Congress Cataloguing in Publication dataOsseiran. Afif editor5G mobile and wireless communications technology /[edited by] Afif Osseiran, EricssonJose F monserrat, Polytechnic University of Valencia, Patrick Marsch, Nokia NetworksNew York: Cambridge University Press, 2016LCCN2015045732|ISBN978110713009( hardback)LCSH: Global system for mobile communications. Mobile communication systems- StandardsLCC TK5103483A152016DDC62138456dc23Lcrecordavailableathttp://icCn.loc.gov/2015045732IsBN 978-1-107-13009-8 HardbackCambridge University Press has no responsibility for the persistence or accuracy ofURLS for external or third- party internet websites referred to in this publicationand does not guarantee that any content on such websites is, or will remainaccurate or appropriateTo my new born son S, my twin sons H& N, my wife L s-y for her unwaveringencouragement, and in the memory of a great lady my aunt K eA OsseiranTo my son, the proud fifth generation of the name Jose Monserrat. And with thewarmest love to my daughter and wife, for being always there.E MonserratTo my two small sons for their continuous energetic entertainment, and my dearwife for her amazing patience and support.P MarschContentsList of contributorspage xIvForewordAcknowledgmentsXIXAcronymsXXIIIntroduction1. 1 Historical background1.1.1 Industrial and technological revolution: from steam enginesto the internet1. 1.2 Mobile communications generations: from IG to 4G1.1.3 From mobile broadband ( mbb) to extreme MBB1. 1.4 IoT: relation to 5G1.2 From ICT to the whole economy6771.3 Rationale of 5G: high data volume, twenty-five billion connecteddevices and wide requirements1.3.1 Security1.4 Global initiatives1. 4.1 METIS and the 5G-PPP1. 4.2 China: 5G promotion group2241. 4.3 Korea: 5G Forum141. 4.4 Japan: ARIB 2020 and Beyond Ad Hoc1. 4.5 Other 5G initiatives14.6 Iot activities1.5 Standardization activities445551.5.1ITU-R1.5.23GPP161.5.3 EEE161.6 Scope of the book16References185G use cases and system concept212. 1 Use cases and requirements212.1.1 Use cases212. 1.2 Requirements and key performance indicatorsContents2.2 5G system concept322.2.1 Concept overview322. 2.2 Extreme mobile broadband342.2.3 Massive machine-type communication362.2.4 Ultra-reliable machine-type communication382.2.5 Dynamic radio access network392.2.6 Lean system control plane432. 2. 7 Localized contents and traffic flows52.2.8 Spectrum toolbox2. 3 Conclusions48References48The 5g architecture503.1 Introduction503.1.1 NFV and SDN503.1.2 Basics about ran architecture533.2 High-level requirements for the 5G architecture563.3 Functional architecture and 5g flexibility573.3.1 Functional split criteria583.3.2 Functional split alternatives593.3.3 Functional optimization for specific applications3.3.4 Integration of lte and new air interface to fulfill 5Grequirements3.3.5 Enhanced Multi-RAT coordination features663. 4 Physical architecture and 5G deployment3.4.1 Deployment enablers673.4.2 Flexible function placement in 5G deployments713.5 Conclusions74References75Machine-type communications774.1 Introduction774.1.1 Use cases and categorization of mto774.1.2 MTC requirements804.2 Fundamental techniques for MTC834.2.1 Data and control for short packets834.2.2 Non-orthogonal access protocols854.3 Massive mtc864.3.1 Design principles864.3.2 Technology components864.3. 3 Summary of mMTC features944.4 Ultra-reliable low-latency MTC944.4. 1 Design principles944.4.2 Technology componentsContents4.4.3 Summary of uMTC features1014.5 Conclusions102References103Device-to-device(D2D)communications1075.1 D2D: from 4G to 5G1075.1.1 D2D standardization: 4G LTE D2D1095.1. 2 D2D in 5G: research challenges1125.2 Radio resource management for mobile broadband D2D1135.2.1 RRM techniques for mobile broadband d2d5.2.2 RRM and system design for D2D1145.2.3 5G D2D RRM concept: an example5.3 Multi-hop d2d communications for proximity and emergencyservices1205.3.1 National security and public safety requirements in 3GPPand Metis1215.3.2 Device discovery without and with network assistance125.3.3 Network-assisted multi-hop d2d communications1225.3.4 Radio resource management for multi-hop D2D1245.3.5 Performance of D2D communications in the proximitcommunications scenario1255. 4 Multi-operator d2d communication1275.4.1 Multi-operator D2D discovery275.4.2 Mode selection for multi-operator D2D1285.4.3 Spectrum allocation for multi-operator D2D295.5 Conclusions133References1346Millimeter wave communications1376. 1 Spectrum and regulations1376.2 Channel propagation1396.3 Hardware technologies for mm W systems1396.3.1 Device technology1396.3.2 Antennas1426.3.3 Beamforming architecture1436.4 Deployment scenarios6. 5 Architecture and mobility1466.5.1 Dual connectivit1476.5.2 Mobility1476.6 Beamforming1496.6. 1 Beamforming techniques1496.6.2 Beam finding1506.7 Physical layer techniques1526.7.1 Duplex scheme152
- 2020-12-06下载
- 积分:1
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Gabor二维滤波器——最全
最全的Gabor二维滤波器,包括详细的matlab代码和注释以及分析,对学习Gabor滤波器绝对会有很大帮助。是本人一点一点收集,部分代码是原创,大多都亲自运行测试过。
- 2020-12-05下载
- 积分:1
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MPU6050卡尔曼滤波解算姿态
由陀螺仪和加速度计解算欧拉角,自己根据Steven M.Kay的《统计信号处理基础》给出的公式编写的程序,矢量状态-标量观测。除卡尔曼滤波外还有陀螺仪和加速度计的数据校准程序。
- 2020-12-11下载
- 积分:1
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基于echarts的大屏信息展示
基于echarts 实现的可视化大屏展示,十种不同模板:上市公司全景预览等。我会不定期把积分调成5,已便于大家使用下载。
- 2020-12-12下载
- 积分:1
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反保密检查的工具
反保密检查的工具。主要是用来清除usb使用记录的,包括usb viewer,RG2014,usbclear,urlcleanner等等。
- 2020-11-29下载
- 积分:1
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TDOA 到达时间差测向定位系统
TDOA 到达时间差测向定位系统.阐述时间差定位技术C1531215干扰和噪声△t△信号A00B0YgCx。0相关前接收机输入的信号15含干扰式噪声T X Y信号干扰和噪声相后摔收机输出4CDMA2.42.5a Bt na tGPSs, tnt np tREX t X0a BREt +t n tRo tEX tX tt ng t169辎射源CDMA2 TDOA监测站①TDOA监测站②TDOA1心③TDOA「监测站移动监测站④TDOATDOA4 TDOARSDDFOIM50TDOA信道机A/D采样GPS A/D时差处理单元TDOACDMA天馈信道机A/D采样2#TDOA同步、定时、控制、显示管理一传总线网线TDOA5 TDOA2.7TDOATDOATDOATDOA100TDOATDOATDOA170
- 2020-12-03下载
- 积分:1
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超声波测距及报警程序
超声波测距及报警程序可应用于汽车倒车、建筑施工工地以及一些工业现场的位置监控,也可用于如液位、井深、管道长度的测量等场合。要求测量范围在0.10~4.00m,测量精度1cm,测量时与被测物体无直接接触,能够清晰稳定地显示测量结果。
- 2020-12-03下载
- 积分:1