Patch Antennas for the New GNSS
Small ceramic patch elements offer nearly perfect single-frequency receive characteristics and have become the standard for GPS L1 antennas. However, the new generation of GNSS receivers now being introduced track many satellites in multiple constellations. Are these narrow-band devices up to the task for wider bandwidths?
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Coast guard raises number of missing from cruise ship
The Italian coast guard raised the number of people missing from a capsized Italian cruise ship to 29, nearly doubling the figure authorities had said remained unaccounted for.
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