Preventing adversaries from interfering with communications is crucial to national security. Tactical satellite ...

Keeping satellite communications secure is becoming more important as space becomes increasingly crowded. Military and ...

Phased array technology is far from new. Phased-array antennas have been used for decades in a variety of military applications. Now, however, their use in 5G systems in the Band 2 frequency range is ...

Phased array antenna systems are at the cusp of ubiquity. We now see Multiple-Input Multiple-Output (MIMO) antenna systems on WiFi routers. Soon phased array weather radar systems will help to predict ...

Electronically steered arrays are essential in next-gen satellite constellations. Fragmented-aperture technology overcomes limitations of traditional monolithic radiating elements. Aperture efficiency ...