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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 内容类型：会议论文    专题：北京航空航天大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Influences of radiation from terrestrial power sources on the ionosphere above China based on satellite observation 会议论文 2018 2ND INTERNATIONAL WORKSHOP ON RENEWABLE ENERGY AND DEVELOPMENT (IWRED 2018), 2018-01-01 作者:  Zhang, Chong;  Ma, Qishuang 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/30 Atmospherics  Electric fields  Ionospheric measurement  Central frequency  DEMETER satellites  Fundamental frequencies  Line structures  Near-earth spaces  Power system frequencies  Satellite observations  Time frequency  Ionosphere   A simple, secure and efficient authentication protocol for real-time earth observation through satellite 会议论文 Proceedings of 2018 15th International Bhurban Conference on Applied Sciences and Technology, IBCAST 2018 作者:  Murtaza, A.;  Jianwei, L. 收藏  |  浏览/下载：8/0  |  提交时间：2019/12/30 Authentication  Cryptography  Data transfer  Network architecture  Network protocols  Observatories  Remote sensing  Authentication protocols  Data transfer protocols  Earth observation satellites  Earth observations  Efficient authentication  High resolution camera  Real time  Satellite image datas  Satellites   New Results of Multi-GNSS Orbits Validation Based on SLR Observations 会议论文 6th China Satellite Navigation Conference (CSNC), Xian, PEOPLES R CHINA, 2015-01-01 作者:  Xia, Jinchao;  Tang, Geshi;  Han, Chao;  Cao, Jianfeng;  Cui, Hongzheng 收藏  |  浏览/下载：2/0  |  提交时间：2020/01/06 GNSS  COMPASS  IGMAS  Satellite orbits   Multi-GNSS Processing Combining GPS, GLONASS, BDS and GALILEO Observations 会议论文 5th China Satellite Navigation Conference (CSNC), Nanjing, PEOPLES R CHINA, 2014-05-21 作者:  Cui, Hongzheng;  Tang, Geshi;  Hu, Songjie;  Song, Baiyan;  Liu, Huicui 收藏  |  浏览/下载：4/0  |  提交时间：2020/01/06 Multi-GNSS  Combined data processing  Inter system biases (ISB)  Orbit overlap  Precise point positioning (PPP)