中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共10条,第1-10条 帮助

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Undifferenced precise time transfer with information-constraints 期刊论文  OAI收割
IET RADAR SONAR AND NAVIGATION, 2023, 页码: 13
作者:  
Liu, Mingyue;  Tu, Rui;  Chen, Qiushi;  Li, Qi;  Chen, Junmei
  |  收藏  |  浏览/下载:34/0  |  提交时间:2023/12/13
Algorithm Research on the Conductor Eccentricity of a Circular Dot Matrix Hall High Current Sensor for ITER 期刊论文  OAI收割
IEEE TRANSACTIONS ON PLASMA SCIENCE, 2022
作者:  
Wu, Xu;  Huang, Haihong;  Peng, Lan;  Huang, Ya;  Wang, Yuhang
  |  收藏  |  浏览/下载:40/0  |  提交时间:2022/12/23
Research on Precision Positioning Technology of High Dynamic Target Based on Motion Platform 会议论文  OAI收割
Chongqing, China, 2022-03-04
作者:  
Xie, Meilin;  Cao, Yu;  Lian, Xuezheng;  Huang, Wei;  Hao, Wei
  |  收藏  |  浏览/下载:143/0  |  提交时间:2022/04/27
Accurate Indoor Positioning Using Temporal-Spatial Constraints Based on Wi-Fi Fine Time Measurements 期刊论文  OAI收割
IEEE INTERNET OF THINGS JOURNAL, 2020, 卷号: 7, 期号: 11, 页码: 11006-11019
作者:  
Shao, Wenhua;  Luo, Haiyong;  Zhao, Fang;  Tian, Hui;  Yan, Shuo
  |  收藏  |  浏览/下载:33/0  |  提交时间:2021/12/01
Applications of differential barometric altimeter in ground cellular communication positioning network 期刊论文  OAI收割
IET SCIENCE MEASUREMENT & TECHNOLOGY, 2020, 卷号: 14, 期号: 3, 页码: 322-331
作者:  
Hu, Zhengqun;  Zhang, Lirong;  Ji, Yuanfa
  |  收藏  |  浏览/下载:25/0  |  提交时间:2021/12/06
cellular radio  height measurement  measurement errors  Global Positioning System  altimeters  barometers  least squares approximations  Kalman filters  surface fitting  spread spectrum communication  compensation  matrix algebra  GPS  signal message structure  power spectrum  spread spectrum ranging signal  fitting parameters  least-square solution  calibration compensation  system noise variance matrix  measurement noise variance matrix  multibase station correction  height information correction calculation  DBA system  systematic performance  differential barometric altimeter  ground cellular communication positioning network  measurement datum distribution  altitude positioning error  Global Positioning System  differential barometric altimetry system  systematic implementation level  continuous altitude measurement  precise altitude measurement  DBA systematic implementation aspect  two dimensional curved surface fitting function  sensor measurement correction  filtering effect  Kalman filter  measuring station  multiBSs  navigation fusion  
基于视觉的微点胶定位测量与控制的研究 学位论文  OAI收割
工程硕士, 中国科学院自动化研究所: 中国科学院大学, 2013
作者:  
杨鑫
收藏  |  浏览/下载:36/0  |  提交时间:2015/09/02
3R intersection target positioning in real time based on distance (EI CONFERENCE) 会议论文  OAI收割
2010 International Conference on Computer, Mechatronics, Control and Electronic Engineering, CMCE 2010, August 24, 2010 - August 26, 2010, Changchun, China
Nengwei W.; Juan C.; Jian C.
收藏  |  浏览/下载:13/0  |  提交时间:2013/03/25
The positioning error based on angle  angle-distance or single station positioning increases with the distance increasing. 3R target positioning based on distance can obtain the high precision measurements in long distance. Here we give the 3R model for the intersection positioning  provide the two necessary conditions for getting the optimum intersection point. The experimental results show that the intersection precision based on angle is over 2m and will degrade greatly with the increasing of distance while the one based on 3R model will improve and the error decrease gradually. That the precision of the distance measurement is about 1m means the 3R model is better than the angle positioning  which can compensate the drawbacks of the angle positioning at short distance. 2010 IEEE.  
The radiation behavior analysis of thin snow cover based on field measurements by a multi-frequency microwave radiometer 会议论文  OAI收割
2008 IEEE International Geoscience and Remote Sensing Symposium - Proceedings, Boston, MA, United states, July 6, 2008 - July 11,2008
Chang, Sheng; Zhang, Lixin; Shi, Jiancheng; Jiang, Lingmei
收藏  |  浏览/下载:15/0  |  提交时间:2014/12/07
Key solutions to WEB-GIS based GPS vehicle monitoring system 会议论文  OAI收割
2nd International Conference on Space Information Technology, Wuhan, China, November 10, 2007 - November 11,2007
Tan, Jian; Gao, Liang; Zhang, Jian Bing; Ren, Yingchao; Wu, Lei; Sheng, Lei
收藏  |  浏览/下载:21/0  |  提交时间:2014/12/07
狭缝投影位置传感技术及其在精密定位中的应用 期刊论文  OAI收割
中国激光, 2005, 卷号: 32, 期号: 9, 页码: 1178, 1182
曾爱军; 王向朝; 徐德衍; 李代林; 黄立华; 董作人; 赵永凯; 江晓军; 步扬
收藏  |  浏览/下载:1194/215  |  提交时间:2009/09/18