The Study of Real-Time DGPS Navigation Accuracy during Approach and Landing of an Ultralight Vehicle / 輕航機進場降落即時DGPS導航精度研究

碩士 / 國立成功大學 / 航空太空工程學系碩博士班 / 90 / Abstract
Owing to the maturity of Satellite technology and Global Positioning System, the new generation of Air Traffic Management technique is designated to utilize the navigation information provided by the Global Navigation Satellite System (GNSS). For precision landing and take-off of an aircraft, the Local Area Augmentation System (LAAS) is needed to enhance the navigation accuracy, integrity, reliability and availability. Present study simulates the concept of LAAS and has established a ground-based Real-Time DGPS (RT-DGPS) reference station. This base station provides 0.5-meter RMS error and 0.2-meter correction for static horizontal navigation and 1.1-meter RMS error and 2-meter correction for dynamic horizontal navigation. The verification of pseudo-attitude in flight is also accomplished in an ultralight vehicle. The flight test combined with the RT-DGPS technique has qualitatively demonstrated that the GPS-determined attitude is feasible and quantitatively proved the pseudo-roll and pseudo-heading angles are reliable especially.

Identiferoai:union.ndltd.org:TW/090NCKU5295072
Date January 2002
CreatorsShih-Hsien Huang, 黃釋賢
ContributorsFei-Bin Hsiao, 蕭飛賓
Source SetsNational Digital Library of Theses and Dissertations in Taiwan
Languageen_US
Detected LanguageEnglish
Type學位論文 ; thesis
Format72

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