| ... | @@ -18,4 +18,8 @@ Today the constellation of **30 satellites** is composed of different generation |
... | @@ -18,4 +18,8 @@ Today the constellation of **30 satellites** is composed of different generation |
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- **IIF block :** These satellites were built by Boeing and are 12 in number, the first in the series was launched in May 2010, the last in February 2016. These satellites transmit a new civilian signal on the L5 frequency, which allows the start of dual-frequency position calculations.
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- **IIF block :** These satellites were built by Boeing and are 12 in number, the first in the series was launched in May 2010, the last in February 2016. These satellites transmit a new civilian signal on the L5 frequency, which allows the start of dual-frequency position calculations.
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- **III block :** These satellites transmit the new civilian signal (L1C) on the L1 frequency.
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- **III block :** These satellites transmit the new civilian signal (L1C) on the L1 frequency.
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Obviously, each new generation takes over all the signals of the previous one. |
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Obviously, each new generation takes over all the signals of the previous one.
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#### Source:
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https://www.gps.gov |
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