National PNT Advisory Board comments on GPS jamming

National PNT Advisory Board comments on
Jamming the Global Positioning System -
A National Security Threat:
Recent Events and Potential Cures

The United States is now critically dependent on GPS. For example, cell phone towers, power grid synchronization, new aircraft landing systems, and the future FAA Air Traffic Control System (NEXGEN) cannot function without it. Yet we find increasing incidents of deliberate or inadvertent interference that render GPS inoperable for critical infrastructure operations.

READ FULL TEXT HERE:
http://www.pnt.gov/advisory/recommendations/2010-11-jammingwhitepaper.pdf