Ocean altimetry interferometric method and device using GNSS...
Ocean surface current mapping with bistatic HF radar
Oceanographic and meteorological data
Odometer assisted GPS navigation method
OFDM frequency scanning radar
Off-axis angle estimation method and apparatus using the same
Off-axis indicator algorithm for electrically large antennas
Off-channel frequency discriminator circuit for use in a precisi
Offset phase-center antenna for aircraft landing system
Offset pointing in de-yawed phased-array spacecraft antenna
Omnidirectional transponder
On board jammer
On-board GPS sensors systems
On-board navigation apparatus
On-ground radio altimeter calibration system
On-the-fly accuracy enhancement for civil GPS receivers
On-the-fly RTK positioning system with single frequency receiver
On-vehicle radar
On-vehicle radar device and on-vehicle radar device control...
On-vehicle radar system