Analysts say it is highly likely the current TV station ownership cap - which prevents one company from owning stations, ...

Abstract: The interferometric synthetic aperture radar (InSAR) is able to reconstruct the Earth's surface topography with a meter-level accuracy when two-dimensional phase unwrapping (PU) is properly ...

Abstract: The advent of the global navigation satellite system has greatly enhanced satellite positioning technology, with precise point positioning (PPP) emerging as a prominent technique. Despite ...

U.S. Air Force Airman 1st Class Samuel Lazano, a 1st Special Operations Support Squadron air traffic control journeyman, looks through a set of binoculars in the air traffic control tower at Hurlburt ...