Method and apparatus for observing unknown codes on satellite po
Method and apparatus for obtaining satellite trajectory data...
Method and apparatus for obtaining satellite trajectory data...
Method and apparatus for operating a navigation satellite...
Method and apparatus for operating a satellite positioning syste
Method and apparatus for operating a surface detection surveilla
Method and apparatus for operating geography-altering machinery
Method and apparatus for operating geography-altering machinery
Method and apparatus for optimizing GPS-based position...
Method and apparatus for optimizing radar system performance
Method and apparatus for optimizing the usage of an antenna...
Method and apparatus for passive direction finding with sideband
Method and apparatus for passive optical extraction of signals
Method and apparatus for passively locating radar emissions...
Method and apparatus for performing bistatic radar functions
Method and apparatus for physical layer radar pulse...
Method and apparatus for physical layer radar pulse...
Method and apparatus for pointing the beam of a wind profiler
Method and apparatus for position and attitude control of a...
Method and apparatus for position identification