机构

• 软件研究所 [3]
• 计算机网络信息中心 [2]
• 国家天文台 [1]

采集方式

• OAI收割 [4]
• iSwitch采集 [2]

内容类型

• 会议论文 [3]
• 期刊论文 [3]

发表日期

• 2020 [1]
• 2011 [1]
• 2010 [1]
• 2008 [1]
• 2004 [2]

学科主题

筛选

浏览/检索结果: 共6条，第1-6条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择题名升序题名降序提交时间升序提交时间降序作者升序作者降序发表日期升序发表日期降序 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   a smart card based generic construction for anonymous authentication in mobile networks 会议论文  OAI收割 International Conference on Security and Cryptography, SECRYPT 2011, Seville, Spain, July 18, 2 Xu Jing; Zhu Wen-Tao; Feng Deng-Guo   |  收藏  |  浏览/下载：14/0  |  提交时间：2013/10/08 Authentication  Cryptography  Global system for mobile communications  Network protocols  Personal communication systems  Smart cards  Wireless networks   frequency-hopping/m-ary frequency-shift keying for wireless sensor networks: noncoherent detection and performance 会议论文  OAI收割 2010 7th International Symposium on Wireless Communication Systems, ISWCS10, York, United kingdom, September Yang Fucheng; Yang Lie-Liang; Wei Huangfu; Sun Limin   |  收藏  |  浏览/下载：18/0  |  提交时间：2011/03/31 Communication systems  Fading channels  Gaussian noise (electronic)  Global system for mobile communications  Rayleigh fading  Sensors  Signal detection  White noise  Wireless telecommunication systems   concurrently delivering and retrieving multicast data in parallel channels for mobile users 会议论文  OAI收割 2008 International Conference on Wireless Communications, Networking and Mobile Computing, WiCOM 2008, Dalian, China, 40828 Shaohua Liu; Junsheng Yu; Ying Li; Qingang Wei; Qi Dang; Yilang Cen 收藏  |  浏览/下载：33/2  |  提交时间：2011/06/13 Communication  Global system for mobile communications  Mobile computing  Multicasting  Systems analysis  Wireless telecommunication systems   Multiple search direction conjugate gradient method ii: theory and numerical experiments 期刊论文  iSwitch采集 International journal of computer mathematics, 2004, 卷号: 81, 期号: 10, 页码: 1289-1307 作者:  Gu, TX;  Liu, XP;  Mo, ZY;  Chi, XB 收藏  |  浏览/下载：43/0  |  提交时间：2019/05/09 Linear systems  Conjugate gradient-type method  Massively parallel computing  Inner product  Global communication   Multiple search direction conjugate gradient method i: methods and their propositions 期刊论文  iSwitch采集 International journal of computer mathematics, 2004, 卷号: 81, 期号: 9, 页码: 1133-1143 作者:  Gu, TX;  Liu, XP;  Mo, ZY;  Chi, XB 收藏  |  浏览/下载：22/0  |  提交时间：2019/05/09 Linear systems  Conjugate gradient-type method  Massively parallel computing  Inner product  Global communication