Abstract: The electron-optical system (EOS), consisting of a beam-forming electrode (BFE), double anodes, and a set of period cusped magnet-tunable quadrupole magnet (PCM-TQM) system, is proposed for ...
Astronomers have used the LOFAR telescope array to create the largest radio survey of the cosmos, revealing 13.7 million ...
Abstract: In this letter, a novel K/Ka dual-band dual-polarized fixed-frequency beam-scanning leaky-wave antenna is developed. The antenna comprises a groove gap waveguide and a single-layer ...