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A comment on China's version of GPS now has more satellites than US original. Parent comment

Re:China's version of GPS now has more satellites than US or... by willis936 on Tuesday August 20, 2019 @07:08AM (#20745541)
Correct, if only L1 is used. However as GPS exists today receivers can track phase variations between L1 and L2 without the codes necessary to decode the signal on L2.
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