Autor:	Bromage, Bruce
Předmět:	GLOBAL Positioning System ARTIFICIAL satellites in navigation ARTIFICIAL satellites ANTENNAS (Electronics) TIME
Zdroj:	GEOWorld; Jul2004, Vol. 17 Issue 7, p62-62, 1p
Abstrakt:	Focuses on the use of the Global Positioning System (GPS) antenna to acquire accurate time in navigation. Definition of GPS; Problems with the use of GPS receivers to obtain accurate time; Disadvantages of the GPS antenna; Recommendation on selecting placement for any antenna.
Databáze:	Complementary Index
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