After a review of the latest round of tests of the GPS interference potential of LightSquared’s proposed wireless network, the National Space-Based Positioning, Navigation and Timing (PNT) Executive Committee has found “both LightSquared’s original and modified [plans] would cause harmful interference to many GPS receivers.” Further, FAA analysis concludes that LightSquared’s proposals are not compatible with several GPS-dependent aircraft safety-of-flight systems, says a letter to the ...


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