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High Integrity GPS-Based Precision Landing Using In Beacon Pseudolites
High Integrity GPS-Based Precision Landing Beacon Pseudolites
2015/6/29
The Integrity Beacon Landing System (IBLS), developed and tested at Stanford Universi GPS-based Category III precision landing. IBLS is a Kinematic GPS system which iIntegrity Beacon pseudolites place...
GPS-Based Attitude and Guidance Displays for General Aviation
GPS-Based Attitude Guidance Displays General Aviation
2015/6/29
GPS was used with a short baseline (1 and 2 wavelengths) triple antenna configuration t o obtain attitude in conjunction with solid state rate gyros. The system was used to provide an inexpensive Atti...
Inertially Aided GPS Based Attitude Heading Reference System (AHRS) for General Aviation Aircraft
GPS Attitude Heading Reference System (AHRS) General Aviation Aircraft
2015/6/29
GPS was used with ultra-short baselines (2-3 carrier wavelengths) in a triple antenna configuration to obtain attitude for General Aviation (GA) aircraft.Through algorithm selection and error source c...
GPS was used with ultra-short baselines (2-3 carrier wavelengths) in a triple antenna configuration to obtain aircraft atti tude in real time. Through algorithm selection and error source calibration,...
Standalone GPS-Based Flight Inspection System
Standalone GPS-Based Flight InspectionSystem
2015/6/25
The Instrument Landing System (ILS) is the current primary landing guidance system worldwide. The Microwave Landing System (MLS) may also become important in the future. Since proper guidance is extre...
面向农业移动管理的信息获取技术（GPS-based Information Collection Technology for Agriculture Mobile Management）
精细农业 移动终端 信息获取
2009/11/3
基于移动终端、嵌入式GIS和无线通讯等技术，设计了面向田间交互管理的农业移动管理系统技术框架，研究了农田信息无线采集与传输、基于位置的图像获取、GPS虚拟差分数据获取和无线数据传输等技术，开发了农业移动管理系统原型。移动终端具有GPS定位与导航、GPS照相、照片编辑与查看、专题图制作、属性信息查询、农田网格划分等功能。初步应用试验表明，该原型系统可应用于农田移动管理。