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浏览/检索结果: 共28条，第1-10条 帮助 限定条件 发表日期：2018    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 Multiscale Variations of Precipitable Water over China Based on 1999-2015 Ground-Based GPS Observations and Evaluations of Reanalysis Products 期刊论文 JOURNAL OF CLIMATE, 2018, 卷号: 31, 页码: 945-962 作者:  Zhang, Weixing;  Lou, Yidong;  Huang, Jinfang;  Zheng, Fu;  Cao, Yunchang 收藏  |  浏览/下载：9/0  |  提交时间：2019/12/30 Water vapor  Annual amplitude  Diurnal variation  Multi-scale variations  Precipitable water  Reanalysis  Short-term variations  Tropical monsoon  Water vapor distribution  Global positioning system  climatology  diurnal variation  GPS  ground-based measurement  precipitable water  water vapor  China  Qinghai-Xizang Plateau  Yangtze River   A Vehicular Positioning Enhancement with Connected Vehicle Assistance Using Extended Kalman Filtering 期刊论文 Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering, LNICST, 2018, 卷号: 211, 页码: 597-608 作者:  Tian, D.;  Liu, W.;  Duan, X.;  Rong, H.;  Guo, P. 收藏  |  浏览/下载：10/0  |  提交时间：2019/12/30 5G mobile communication systems  Data fusion  Dedicated short range communications  Extended Kalman filters  Global positioning system  Vehicle to vehicle communications  Vehicles  Wireless networks  Doppler frequency shift  Extended Kalman filtering  Imm-ekf  Interacting multiple model filter (IMM)  Observation model  Positioning enhancements  Radio signals  Target vehicles  Kalman filters   Tracking accuracy research on FLL-assisted PLL in ultra-tightly integrated navigation system 期刊论文 Lecture Notes in Electrical Engineering, 2018, 卷号: 458, 页码: 347-355 作者:  Wang, S.;  Wang, Y. 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/30 Air navigation  Inertial navigation systems  Locks (fasteners)  Navigation  Navigation systems  Phase locked loops  Vibration analysis  Basic structure  Carrier tracking  Error expressions  Frequency locked loops  Inertial navigations  Integrated navigation systems  Tracking accuracy  Vibration errors  Global positioning system   A Bionic Polarization Navigation Sensor Based on Polarizing Beam Splitter 期刊论文 IEEE Access, 2018, 卷号: 6, 页码: 11472-11481 作者:  Yang, J.;  Du, T.;  Niu, B.;  Li, C.;  Qian, J. 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/30 Calibration  Couplings  Global positioning system  Light extinction  Light polarization  Navigation  Optical beam splitters  Optical instruments  Prisms  Robots  Azimuth  Coupling coefficient  Extinction ratios  High-accuracy  Insects  Polarization beam splitters  Quadrature error  Robot sensing system  Sensor model  Polarization   GNSS global real-time augmentation positioning: Real-time precise satellite clock estimation, prototype system construction and performance analysis 期刊论文 ADVANCES IN SPACE RESEARCH, 2018, 卷号: 61, 页码: 367-384 作者:  Chen, Liang;  Zhao, Qile;  Hu, Zhigang;  Jiang, Xinyuan;  Geng, Changjiang 收藏  |  浏览/下载：6/0  |  提交时间：2019/12/30 GPS/BeiDou/Galileo  Real-time augmentation positioning system  Real-time precise clock estimation  Precise orbit estimation  PPP  Prototype system construction   Vision-GPS fusion for high precision vehicle localization in urban environment 会议论文 CICTP 2017: Transportation Reform and Change - Equity, Inclusiveness, Sharing, and Innovation - Proceedings of the 17th COTA International Conference of Transportation Professionals 作者:  Hu, Z.;  Wang, Y.;  Yu, G.;  Chu, Q. 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/30 Urban planning  Vehicles  Absolute coordinate  Evaluation criteria  Global informations  High-precision  Monocular cameras  Positioning accuracy  Urban environments  Vehicle localization  Global positioning system   Integrated navigation system with monocular vision and LIDAR for indoor UAVs 会议论文 Proceedings of the 2017 12th IEEE Conference on Industrial Electronics and Applications, ICIEA 2017 作者:  Zheng, W.;  Xiao, J.;  Xin, T. 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/30 Air navigation  Antennas  Collision avoidance  Computer vision  Global positioning system  Industrial electronics  Optical data processing  Optical flows  Optical radar  Unmanned aerial vehicles (UAV)  Vision  Autonomous obstacle avoidances  Evaluation systems  Image processing algorithm  Indoor navigation system  Integrated navigation systems  Monocular vision  On-board equipment  Visual odometry  Indoor positioning systems   Power waveforms analysis of GNSS-R delay signals from beidou GEO satellite 会议论文 Proceedings - 2017 10th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics, CISP-BMEI 2017 作者:  Islam, M.S.;  Yang, D.-K.;  Sikder, M.A.A. 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/30 Biomedical engineering  Global positioning system  Image processing  Radio communication  Radio navigation  Remote sensing  Salinity measurement  Satellites  Surface waters  Wind  Coherent integration  GNSS-R  Integration time  Power waveforms  Reflected signal  Scattered signals  Scattering model  Three parameters  Orbits   Evaluation of three ionospheric delay computation methods for ground-based GNSS receivers 期刊论文 GPS SOLUTIONS, 2018, 卷号: 22 作者:  Chen, Liang;  Yi, Wenting;  Song, Weiwei;  Shi, Chuang;  Lou, Yidong 收藏  |  浏览/下载：6/0  |  提交时间：2019/12/30 Ionospheric observables  Carrier-to-code leveling  Precise point positioning  Global ionospheric map  Leveling errors  Inter-receiver satellite bias   Modeling and intensity analysis of GNSS signal link for high-orbit spacecraft [高轨航天器GNSS信号传播链路建模与强度分析] 期刊论文 Beijing Hangkong Hangtian Daxue Xuebao/Journal of Beijing University of Aeronautics and Astronautics, 2018, 卷号: 44, 页码: 1496-1503 作者:  Chai, J.;  Wang, X.;  Yu, N.;  Wang, D.;  Li, Q. 收藏  |  浏览/下载：8/0  |  提交时间：2019/12/30 Antennas  Availability  Communication satellites  Orbits  Satellites  Sensitivity analysis  Signal analysis  Signal receivers  Space flight  Engineering applications  Global Navigation Satellite Systems  High-orbit spacecraft  Intensity distribution  Link characteristics  Link model  Signal intensity distribution  Transmitting antenna  Global positioning system