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Precise Phase Calibration of a Controlled Reception Pattern GPS Antenna for JPALS
Phase Calibration Controlled Reception Pattern GPS Antenna JPALS
2015/6/26
The Joint Precision Approach and Landing System(JPALS) is being developed to provide navigation to support aircraft landings for the U.S. military. One variant of JPALS is the Shipboard Relative GPS (...
Geo-security, or location-based security service, provides authorization of persons or facilities based on their distinctive location information. It applies the field of position navigation and time ...