A recent article reports that an Oracle patent on a fast sorting method has expired, allowing open source databases to use it freely. Mark Callaghan, the inventor behind the sorting algorithm, shows ...

Abstract: As radar technology advances towards lower detectability, the pulse repetition interval (PRI) of radar signals is evolving from traditional simple patterns to large-scale random jitter forms ...

Abstract: In the processing of passive radar, the signals used are typically not designed for radar systems. Consequently, the high clutter floor induced by these signals can obscure the target, ...