Beyond GPS: The Frontier of Positioning, Navigation, and Timing Services

This NSI Backgrounder


1. Describes GPS’ critical role and vulnerabilities in supporting national defense and critical infrastructure.


2. Maps the policy and legislative direction for enhancing PNT resilience.


3. Characterizes contrasting industrial policies for improving GPS resilience and developing alternative PNT technologies.


4. Identifies key items to watch in the future.


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