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Date : 21-01-11 12:50
   1.IOR_S12_042_4.pdf (360.8K)
Integrity Monitoring for GPS/GLONASS Applied by Gaussian Sum Filter
Akito Ota1, Masaharu Ohashi, Yukihiro Kubo, Sueo Sugimoto, Toshiaki Tsujii, Takeshi Fujiwara, Tetsunari Kubota


In this paper, we propose filtering methods for the integration of GPS and GLONASS Precise Point Positioning (PPP) algorithm and an integrity monitoring algorithm with the Gaussian sum distributed measurement noise. Also, we show the experimental results of positioning accuracy and integrity monitoring performances comparing with those obtained by the Kalman filter. The proposed filtering method provided better integrity monitoring performance than the Kalman filter.

Keywords: Gaussian sum filter, integrity monitoring, protection level