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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 ...
Does the car make elderly people happy and mobile? Settlement structures, car availability and leisure mobility of the elderly
Settlement structures car availability leisure mobility
2009/9/29
According to gerontological mobility research, appropriate settlement structures at the neighbourhood level and car availability are both playing a prominent role in the maintenance of mobility of eld...