Presentations from APEC TPT-WG44

April 26-27, 2017

A U.S. government official delivered the following presentations about GPS, GPS augmentations, and special topics at the GNSS Implementation Team (GIT) Expert Group meeting held during the 44th meeting of the Asia Pacific Economic Cooperation Transportation Working Group (APEC TPT-WG44), held April 25-28, 2017, in Chinese Taipei.

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U.S. GNSS and Augmentations

Ken Alexander, National Coordination Office for Space-Based Positioning, Navigation, and Timing

This presentation provides information on the U.S. GPS modernization program, the FAA's Wide Area Augmentation System (WAAS), Advanced Receiver Autonomous Integrity Monitoring (ARAIM) and Dual-Frequency / Multi-Constellation (DF/MC) Receivers, Ground Based Augmentation Systems (GBAS), and the Nationwide Differential GPS system (NDGPS).

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United States PNT Resiliency Update

Ken Alexander, National Coordination Office for Space-Based Positioning, Navigation, and Timing

This presentation provides information on the Department of Transportation's Adjacent-Band Compatibility Assessment, the Department of Homeland Security "Best Practices," Complementary Positioning, Navigation and Timing (PNT) activities, and FAA's Performance-Based Navigation Strategy.

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