News

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 pred… ...
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 ...
If the beam is steered completely to the horizon, then θ = ±90°, and an element spacing of λ/2 is required (if no grating lobes are allowed in the visiblehemisphere). But in practice, the maximum ...
Optical phased arrays (OPAs) and beam steering technologies represent a transformative approach in photonic systems, offering rapid and reliable control of light propagation without reliance on ...
Compact beam steering studies to revolutionize autonomous navigation, AR, neuroscience Date: March 19, 2020 Source: Columbia University School of Engineering and Applied Science Summary: In three ...
Their work, published in Optica's publication entitled "Silicon optical phased array with a 180-degree field of view for 2D optical beam steering," brings significant information on the new chip ...
Unlike today’s large, heavy and hand-built mechanical and phased array user terminals, MSA-T’s antenna structure is similar to printed circuit boards and can be fabricated using established ...
A robust active phase shifter enables steering the beam electronically without extensive calibration. Figure 6 60 GHz phased array wireless module and its radiation patterns over the whole scanning ...
Aimed at both commercial and military applications, Tahoe RF Semiconductor’s BeamDirect phased-array technology improves the bandwidth and sensitivity of phased-array radio systems and enables ...
Researchers have developed a new chip-based beam steering technology that provides a promising route to small, cost-effective and high-performance lidar systems. Lidar, which uses laser pulses to ...
Such a beam-steering device can scan a large angle of view in nanoseconds or picoseconds compared with the microseconds current technology takes. “This technology is far less complex and uses less ...