最近添加到类 gps comparison:超高频无源RFID标签的一些关键电路的设计 - RFID射频快报新闻中心
Fully Integrated Passive UHF RFID Transponder IC With 16.7uW Minimum RF Input Power.IEEE JOURNAL OF SOLID-STATE CIRCUITS, VOL. 38,NO. 10, OCTOBER 2003 Jari-Pascal Curty. Remotely Powered Addressable UHF RFID Integrated System. IEEE JOURNAL OF SOLID-STATE CIRCUITS, VOL. 40, NO. 11,NOVEMBER 2005 Giuseppe De Vita and Giuseppe Iannaccone. Design Criteria for the RF Section of UHF and Microwave Passive RFID Transponders. Microwave Theory and Techniques,IEEE Transactions on Volume 53, Issue 9, Sept. 2005 Page(s):2978 – 2990 Facen, A. ; Boni, A.. Power Supply Generation in CMOS Passive UHF RFID Tags. Research in Microelectronics and Electronics 2006, Ph.
资源列表关于这个专题 gps comparison:Geotagging Photo Test WebSite in Academia Sinica
Saelig Co. Inc. TrackStick GPS Logger
[英文调查报告书] 行动LBS:GPS电话
Table 4. Comparison between Existing Users and Potential Users, by Income List of Figures
Contact Us - Mio Technology CA
Contact Us Toll Free Service Hotline We offer post sales service and online technical support for registered owners of Mio DigiWalkerâ„¢ GPS devices. Mio Technology Customer Service can be reached at 1-866-MIO-4-GPS (1-866-646-4477) Online Support If you require support or service while using your product, please contact our TECH SUPPORT CENTER, where you will find a variety of FAQ's, product facts and access to our Email Service Teams å‡ä½¿æ‚¨é‚„有其他產å“ä½¿ç”¨åŠæŠ€è¡“æ”¯æ´çš„å•題,請登入 技術支æ´ä¸å¿ƒ ,以方便我們為您æä¾›æœ€ä½³çš„æœå‹™ã€‚ Other non product related questions: Sales, Marketing, Website or other questions
视龙软件技术支持-高质量的音视频体验
VisualOn and AnexTEK bring “iPod quality” audio and video to portable GPS devices. Campbell, CA and Hsichih, Taiwan – September 12, 2006 Building upon their existing business relationship and the success of the moboDA family of smartphones, AnexTEK Global Inc.
2006
2006,37(1):70~74 GPS经典相对静态定位已知数据利用研究 邱健壮,潘 鹏 (山东农业大学 信息科学与工程学院,山东泰安 271018) 摘要: 从我国测绘采用的坐标系统与GPS定位的坐标系统的转换分析着手,对坐标转换和距离约束进行了理论研究;同时设计了相关实验,分析比较了实验数据;得到GPS经典相对静态定位有效利用原有对已知点同步观测数据的方法。 关键词: GPS;相对定位;转换参数;比例因子;同步观测 中图分类号: P221 文献标识码:A 文章编号:1000-2324(2006)01-0070-05 收稿日期:2005-06-26 作者简介: 邱健壮(1967-),男,讲师,主要从事测绘工程的教学与科研工作. UTILITY STUDY ON KNOWN DATA IN CLASSIC RELATIVESTATIONARY POSITIONING OF GPS QIU Jian-zhuang,PAN Peng (College of Information Science and Engineering, Shandong Agricultural University,Taian 271018,China) Abstract: By analysizing the conflict between current coordinate systems adapted by China and GPS coordinate system, this paper studied the theory on coordinates transformation and distance constraints.
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Manlian ZHANG Jiankui SHI and Xiao WANG (2003), Comparison of Electron Density Profiles Observed in China''s Low Latitude Station with That Produced by the International Reference Ionosphere (IRI2001), Proceedings of IRI Task Force Activity 2002 (edit. Sandro. M. Radicella), IC/IR/2003/3, pp.
百人计划-马冠一
马冠一, 女,40岁,中国科学院“百人计划”引进人才,研究员。 1993年12月在中国科学院北京天文台博士毕业并获博士学位。1995年10月--2004年7月,日本邮政省通信综合研究所做访问学者、专攻研究员,从事空间天气预报,太阳风物理、中层大气与电离层物理、日地物理研究。利用GPS观测数据反演电离层总电子含量,建立了TEC数据库。2004年8月-中国科学院空间科学与应用研究中心“百人计划”国外引进人才,空间环境预报研究室研究员。从事电离层物理与应用研究。 2000年以来发表主要论文有: G. Ma and T. Maruyama, “Ionospheric slab thickness over Kokubunji during solar maximum”,The 28th triennial general assembly of the International Union of Radio Science, New Delhi, Oct. , 2005. Ma, X. F. , T. Maruyama, G. Ma, and T.
Abs
Today the sole method of comparing clocks contributing to TAI is the GPS single channel common-view technique. However, over the past 45 years, the performance of the atomic frequency standards has been improved on average by an order of magnitude every seven years, and the metrology is experiencing the birth of many new and innovative frequency standards which seem to be approaching 1+ 10 -15 in accuracy and a short- term stability of 1+ 10 -16.
索佳测绘仪器贸易(上海)有限公司-索佳产品
南浦大桥 GPS 动态监测试验及结果分析 姚平 1, 2, 姚连璧 1, 2, 王人鹏 1, 孟晓林 3 (1. 同济大学, 上海,200092; 2. 现代工程测量国家测绘局重点实验室, 上海,200092; 3. 诺丁汉大学, 英国诺丁汉 ) 摘要 近年来 GPS技术发展迅速,其动态定位精度已经达到厘米级甚至毫米级,接收机采样率最高达到20Hz,流动站与基准站的距离最远可以达到20km,这使得GPS技术应用于大型建筑结构物(如大坝、桥梁及高层建筑等)的动态监测成为了可能。本文结合南浦大桥GPS监测试验,介绍了试验的过程、数据的处理及结果的分析,证实了GPS技术完全可以应用于大中型桥梁的监测,而且相对于传统的监测工具GPS具有自身的优势。 关键词 南浦大桥, GPS,桥梁动态监测,频谱分析 GPS Dynamic Monitoring Trial and Result Analysis of Nanpu Bridge Yao Lian-bi 1, 2, Yao Ping 1,2, Wang ren-peng 1, Meng Xiao-lin 3 (1.
[英文調查報告書] 行動LBS:GPS電話
Table 4. Comparison between Existing Users and Potential Users, by Income List of Figures
中国气象局北京城市气象研究所
Kuo, Y. H. , W. S. Schreiner, J. Wang, D. Rossiter, Y. Zhang, 2005: Comparison of GPS Radio Occultation Soundings with Radiosondes. Geophys. Res. Letter.
Samwell Group
Rugged Tablet PC 668 Overview Highlight Specifications I/O port layout Overview Samwell Ruggedbook tablet PC is designed to meet the mobile computing needs and form-factor requirements of on-the-go professionals. With IP54 rugged design for various resistance features (against shock, vibration, spill, dust and dirt, hot and damp), and magnesium enclosures employed specially for the harsh environmental conditions and physical stress.
"S12F" in fm98
The selected databases contain 12 documents matching your query: -- SS: S12F LO: MC:122 DA: Monday HR: 1345h SN: Aseismic Deformations I PR: Y Bock, Scripps Institution of Oceanography; P Silver, Carnegie Institution of MN: 1998 Fall Meeting -- HR: 15:15h AN: S12F-06 TI: An M6 Class Interplate Silent Earthquake of December 9, 1989, as Revealed by Borehole Observations of the Crustal Movement in the South Kanto District, Central Japan AU: Hirose, I EM: kawasaki@sci. toyama-u.ac.jp AF: Toyama University Toyama, 930-8555 Japan AU: *Kawasaki, I EM: kawasaki@sci.
东南大学交通学院测绘工程系
Yu Guorong, Liu Jingnan. A Comparison of GPS Models for Estimating Ambiguity Float Solution.
Title page for 92623021
°Ñ¦Ò¤åÄm Basu S. , K. M. Groves, J. M. Quinn and P. Doherty, A comparison of TEC fluctuation and scintillations at Ascension Island, J. Atmos. Sol. Terr.
最常见的5个网站,在类别 GPS:LOWRANCE(罗兰C)GPS设备及软件报价 - IT168
产品筛选 请勾选或点击相关产品参数,进一步选择符合您要求的产品 品牌 AIVITER/艾维特 ALPINE/阿尔派 Altina ANN AOCOS/奥可视 Ascen BONAV/博盛 CARME/卡米 CELL Conet CONEXANT DEC中恒 Easytour/逸途 E-Road/路书通 ETO/易图 EverMore/长茂 e道航 e间道 e路航/eroda e我行 FAC/飞鹰航太 FGE/飞戈 GARMIN Gonav Gosget HAiCOM HOLUX LOWRANCE/罗兰C MAINNAV Marbella MSI/微星 NASOO NavAccess/导航通... Navibe NAVICOOL NAVMAN PAPAGO PRETEC Rikaline ROUTE 66 Routee RoyalTek/鼎天 SONY/索尼 SOTA TCL THALES Tourmate/途美 VANHE/万和 VST/威仕特 XWELL ZyCast 艾格玛/AGEMA 爱国者/aigo 百仕通/BST 北大青鸟 长城/Greatwall 长虹领航者 城际通 导航犬 导世通/Destinato... 道道通 道易/DAOYI 多普达/dopod 方正/Founder 飞歌/FlyAudio 冠天/GuideTek 韩酷/HANKOOK 航天天合/Atnav 弘通/Hoetom 华硕/ASUS 环天/GlobalSat 九洲通 卡仕达/caska 凯立德/CARELAND 朗恩/Longhorn 朗视通 丽台/Leadtek 灵图/LINGTU 路无忧/Road-map 旅之星/TravelSta... 麦多/Meeto 麦哲伦/Magellan 纽曼/Newsmy 诺基亚/NOKIA 皮尔卡丹 清华紫光/UNIS 锐途 瑞图万方/RITU 赛昂星 赛格车圣 神行者 胜景/Hiscp 圣帕/SERAT 索骥 探险家/COLUMBUS 同洲/COSHIP 万利达/malata 西门子/SIEMENS 先知/Xianzhi 欣威骏/SEEWIN 新航线 新科/Shinco 信利/TRULY 星网通 行影通 依路行 倚天/ETEN 优百特/unibit 宇达电通/Mio 粤峰 指挥官 指路王 智航通/Smarton 中兴/ZTE 中业宇通 价格区间 1 元 - 800 元 801 元 - 2000 元 2001 元 - 4000 元 4001 元 - 6000 元 6001 元 - 10000 元 10001 元 以上 产品类型 GPS接收器 GPS模块 GPS软件 GPS掌上电脑 GPS终端 车载GPS 手持GPS 掌上电脑功能 不支持 支持 手机通话功能 GSM手机通话 显示 更多筛选条件: 掌上电脑功能 手机通话功能 清空重填 符合你当前选择的有 6 款 产品排序 关注高→低 推荐指数高→低 价格高→低 价格低→高 上市时间新→旧 评论多→少 经销商多→少
Vendor Showcase - 按字母顺序排列的软件供应商 (A)
ABAS Software More than 1,900 customers have opted for ABAS as their IT specialist and for the integrated standard abas business software, which has become one of the most successful enterprise resource planning (ERP) programs on the international market. Leading companies in various industries, with 10 to over 1000 employees, are included on the ABAS customer list. This list consists of names such as Würth Elektronik, Mafell, Robbe, Lufthansa LEOS, and Homa Pumpenfabrik. Founded in 1980, ABAS is... More ABAS Software Absalom Systems Australia Pty Ltd Based in Sydney (Australia), Absalom Systems Australia has been building and implementing human resource management solutions for small and medium enterprises for over ten years. Absalom clients are in industries ranging from financial services to mining, manufacturing, professional services, government, call centers, and retail. Absalom's human resources systems vertical focus also engages specific industries such as health care and distributed manufacturing and services environments.... More Absalom Systems Australia Pty Ltd AccordSQA, Inc Founded in 1999 and located in Framingham, Massachusetts (US), AccordSQA delivers software integrity test automation tools. With their SmarteSQA Suite, they provide one integrated solution for the testing needs of their customers in healthcare, financial and consumer services, and software and technology. The company strives to revolutionize the process of software test specification, generation, execution, analysis, and quality assurance management....
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LiangXu Wang » GIS
GRASS可运行在32位系统和64位系统上,还提供大文件(>2GB)支持。 ubuntu edgy中的GIS相关软件 Posted on August 20th, 2006 in GIS, Linux | No Comments » 源中有的: gdal/ogr是1.3. 1版本 proj 4.4. 9 libgdal-grass是1.3. 1.2版本 postgis是b835b5a611.2版本 grass 6.0. 2 qgis 08572e03a4.4 thuban 1.0. 1 grass和qgis的版本有点低,需要重新编译: qgis 0.8svn (参考dapper下的编译方法: http://wlxblog.westgis.ac.cn/173/ ) grass 6.3cvs or grass 6.1 可以运行的其他GIS软件: Google Earth 4.0 ww2d ubuntu dapper编译GIS相关软件 Posted on March 21st, 2006 in GIS, Linux | 1 Comment » 目前,DAPPER下默认的GIS软件版本都不是最新的,因此就需要重新编译一下。 主要的几个软件: 1. geos 这个dapper中是最新的,但要注意名称不是libgeos2,而是libgeos2c2a。在进行其他相关软件的打包时要注意更改这个。 2. gdal/ogr 这个dapper中的版本是01401c9801.6,目前最新的版本是1.3. 1,debian unstable库中有这个版本,可以把其source下载下来,重新打包就可以了。 注意打包前要卸载qgis等相关包。 简单说一下打包方法: dpkg-source -x xxx.dsc 然后到目录下修改debian/control及debian/rules软件,分别对应关联文件和参数配置。 我打包的gdal就支持了hdf4和hdf5,这个默认打包是不支持的。 然后: dch -i dpkg-buildpackage -rfakeroot 3. grass 6.1cvs dapper中默认的版本是6.0. 1,从grass.itc.it下载官方最新cvs版本,然后注意也要修改control和rules文件,而且这个ubuntu中和debian中好像有差别。tcl/tk都用8.3,ubuntu默认是8.4,因为nviz在8.4中有BUG,所以建议使用8.3版本。 4. postgis 这个dapper中没有,但debian gis库中有,直接下载其deb版本,可以直接安装,版本是1.1. 0,目前最新的版本是1.1. 1。 5. libgdal-grass 这个包稍微麻烦一点,从gdal下载最新版本1.3. 1.2,然后下载debian unstable的1.3. 1source版本,然后把1.3. 1.2中对应的几个代码文件(grass57dataset.cpp ogrgrasslayer.cpp *. h)都拷贝到1.3. 1source版本中,然后重新打包。 6. qgis 参考官方网站的说明(http://qgis.org/index.php? option=com_content&task=view&id=113&Itemid=58)编译安装其最新svn版本。 注意说明的最后一步buildpackage,我没找到这个命令,最后用checkinstall替代了一下。 checkinstall要用最新版本1.6. 0(从其网站上下载,有deb版本,下载后ln -s /usr/local/sbin/checkinstall /usr/bin/checkinstall) sudo aptitude install subversion automake1.9 libtool libsqlite3-dev libgsl0-dev libqt4-dev libgrass-dev sudo ln -s /usr/bin/rcc /usr/share/qt4/bin/ cd /your/directory svn co https://svn.qgis.org/repos/qgis/trunk/qgis qgis-unstable mv qgis-unstable qgis-0.8svn cd qgis-0.8svn .
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GoPass introduced its newly developped Personal Tracking Locator to the market. The full-featured tracking and location device is a handheld GPS with GSM communication function. It was developed specifically to address child safety concerns, and can also be used to track the location of your loved ones.
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麻省理工學院「開放式課程網頁」 | 地球、大氣與行星科學 | 12.540 2003春季課程:全球定位系統原理 | 課堂講稿
GPS中的數學模型( PDF ) Mathematical Models in GPS ( PDF ) 作業評論在上課開始時提交。 earth_tide. f 和 gst_jd. f 兩個Fortran程式碼將在課堂中討論。 關於潮汐影響的完整參考書目見: Review of assignment due dates at beginning of class.
GPS Insight | lidecheng's weblog
lidecheng's weblog 还剩下什么? « 收藏的一些PhotoShop资源提供下载 不要让数据累了自己 » GPS Insight September 27th, 2007 by lidecheng GPS Insight gives your company's management the ability to report on many aspects, For example : Activity Detail / Fuel Consumption / Speed Violations / Vehicle Performance(Trouble Codes) / Landmark Activity / Odd Hours / Geofence Violation / Many others...
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