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Is Dual-Frequency GPS ¡ª As We Know It ¡ª Becoming Obsolete?
Oct 6, 2008 GPS World
On October 28 GPS World survey and construction Editor Eric Gakstatter will be discussing the U.S. Department of Defense GPS Wing's proposal to discontinue supporting Civil P(Y) semicodeless on GPS L1 and L2 after December 31, 2020 ¡ª rendering a massive amount of high-precision GPS equipment obsolete.
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