Preventing adversaries from interfering with communications is crucial to national security. Tactical satellite communications (SATCOM) focus on securing reliable communications channels against ...

In the realm of modern satellite communication, SpaceX's Starlink system stands out for its innovative use of phased array antenna technology. This advanced technology is the backbone of Starlink's ...

The ngVLA prototype radio telescope will eventually comprise 244 antennas to scan the night sky ...

True time delay (TTD) techniques address wideband RF challenges by providing frequency-independent delay across the array.

SANTA ROSA, Calif.--(BUSINESS WIRE)--Keysight Technologies, Inc. (NYSE: KEYS) introduces the new Phased Array Antenna Control and Calibration solution, a breakthrough over-the-air (OTA) calibration ...

The Defense Innovation Unit has awarded at least two contracts to build prototype phased array antennas which are capable of connecting with multiple satellites simultaneously. (Lockheed Martin image) ...

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 ...

If you watch old science fiction or military movies — or if you were alive back in the 1960s — you probably know the cliche for a radar antenna is a spinning dish. Although the very first radar ...

This white paper explores basic phased-array theory and the design considerations behind next-generation antenna systems. It examines the new capabilities recently added to the NI AWR Design ...

In Part 1, we introduced the phased array concept, beam steering and array gain. In Part 2, we presented the concept of grating lobes and beam squint. In this section, we begin with a discussion of ...