U.S. Presentations from
NAE-CAE GNSS Workshop

May 24-25, 2011

U.S. representatives delivered the following presentations during a GNSS workshop in Shanghai, China, organized by the U.S. National Academy of Engineering (NAE) and the Chinese Academy of Engineering (CAE).

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U.S. GPS Policy, Programs & International Cooperation Activities

David Turner, Department of State

This presentation summarizes the U.S. space-based PNT policy and management, status of the GPS and GPS augmentation programs, and international cooperation activities.

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GPS Interference Detection & Mitigation Activities

David Turner, Department of State

This presentation describes the U.S. spectrum management process, GPS interference threats and U.S. regulations, National Space Policy provisions on interference detection and mitigation, the planned Patriot Watch system, and international activities in this area.

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A Global Safety of Life Service from Multiple GNSS Constellations

Per Enge, Stanford University

This presentation describes various methods for assuring GPS integrity for aviation safety, including space-based augmentation and dual frequency advanced RAIM with multiple GNSS constellations.

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