Abstract: Sky-wave over-the-horizon radar (OTHR) receives various kinds of environmental signals, such as sea–land clutter (SLC), external interference, and ionospheric clutter. OTHR detects targets ...

Sen. Elizabeth Warren sends a letter to the Justice Department and the FCC, raising antitrust concerns about SpaceX buying ...

Starlink’s direct-to-cell service has had an outstanding start, but the second stage of its plan brings new challenges.

Abstract: The accurate interpretation of ocean waves in synthetic aperture radar (SAR) images is challenging because the scattering of moving waves causes various complex mechanisms. Moreover, SAR ...