搜索结果: 1-11 共查到“工学 GBAS”相关记录11条 . 查询时间(0.079 秒)
Ephemeris Protection Level Equations and Monitor Algorithms for GBAS
Ephemeris Protection Level Equations Monitor Algorithms GBAS
2015/6/29
One troublesome failure mode for Ground Based Augmentation Systems (GBAS) is the possibility of large discrepancies between satellite locations in space and the locations derived by the ephemeris data...
Overbounding SBAS and GBAS Error Distributions with Excess-Mass Functions
Overbounding SBAS GBAS Error Distributions Excess-Mass Functions
2015/6/26
Safety-of-life GNSS augmentation systems must provide bounds on the probability with which hazardous navigation errors occur. This paper develops conservative bounding methods both for space-based aug...
Evaluation of Dual-Frequency GBAS Performance using Data from Public Receiver Networks
Dual-Frequency GBAS Performance Public Receiver Networks
2015/6/25
Kazushi Suzuki is an Assistant Manager in the Air Traffic Management and Navigation Systems Department of NEC Corporation in Fuchu, Tokyo, Japan. He received his B.S. and M.S. degrees in Electrical En...
Using SBAS to Enhance GBAS User Availability:Results and Extensions to Enhance Air Traffic Management
GNSS GBAS SBAS integrity ionosphere ephemeris anomaly network
2015/6/25
This paper describes the application of Space Based Augmentation System (SBAS) corrections and error bounds to improve the availability of Ground Based Augmentation Systems (GBAS). GBAS installations ...
A Study of Severe Multipath Errors for the Proposed GBAS Airport Surface Movement Application
Multipath Errors GBAS Airport Surface Movement
2015/6/25
Young Shin Park is a Ph.D. Candidate in Aeronautics and Astronautics in the Global Positioning System (GPS) Research Laboratory at Stanford University and a Senior Engineer at Qualcomm Incorporated. H...
GBAS Differentially Corrected Positioning Service Ionospheric Anomaly Errors Evaluated in an Operational Context
GBAS Differentially Corrected Positioning Service onospheric Anomaly Errors
2015/6/25
Tim Murphy is Technical Fellow with Boeing Commercial Airplanes where he is a member of the Electronic Systems organization. Tim has 25 years of experience in radio navigation communications and surve...
Using Outage History to Exclude High-Risk Satellites from GBAS Corrections
High-Risk Satellites GBAS
2015/6/24
GNSS augmentation systems that provide integrity guarantees to users typically assume that all GNSS satellites have the same failure probability. The assumed failure probability is conservative such t...
SBAS and GBAS Integrity for Non-Aviation Users:Moving Away from "Specific Risk"
SBAS GBAS Integrity Non-Aviation Moving Away Specific Risk
2015/6/24
SBAS and GBAS enhance standalone GNSS navigation to meet the safety and availability requirements of civil aviation. SBAS and GBAS are also freely available to other users, such as automobiles, buses,...
The Impact of Uninformed RF Interference on GBAS and Potential Mitigations
Uninformed RF Interference GBAS Potential Mitigations
2015/6/24
RF interference (RFI) has been and will continue to be a significant worry for GNSS users. This paper introduces several different types of RFI, categorizes them based upon the intent (if any) of the ...
Using Outage History to Exclude High-Risk Satellites from GBAS Corrections
Outage History Exclude High-Risk Satellites GBAS Corrections
2015/6/24
GNSS augmentation systems that provide integrity guarantees to users typically assume that all GNSS satellites have the same failure probability. The assumed failure probability is conservative such t...
国内首套GBAS卫星导航着陆系统研制成功
国内首套 GBAS卫星导航 着陆系统
2014/8/12
日前，由中国电子科技集团公司研制的国内首套GBAS卫星导航着陆系统，正式在天津滨海国际机场开展安装和试验运行工作。天津机场成为国内首家安装该系统、开展卫星导航着陆系统适航取证工作的国际机场。专家认为，该卫星导航着陆系统打破了传统仪表着陆系统影响航迹灵活性和机场吞吐量的技术局限，为机场实现更安全、更高效的运营提供了新的选择，标志着我国自主全面掌握了卫星导航着陆系统技术。