Enthusiasts used their home computers to search for ET—scientists are homing in on 100 signals they found

For 21 years, between 1999 and 2020, millions of people worldwide loaned UC Berkeley scientists their computers to search for ...
IEEE

Photonic-Assisted Dot-Shaped Beamforming for Frequency Diverse Array With Nonfixed Frequency Offset

Abstract: In contrast to phased array (PA), a frequency diverse array (FDA) exhibits a superior ability to utilize the 2-D domains information on the angle and distance, attributed to its distinctive ...
IEEE

Frequency Diverse Array for Signal Geofencing in Wireless Communications: Does it Work?

Abstract: Frequency Diverse Array is an advanced antenna technology for clustering received power spatial distribution in specific areas, which has shown significant potential in many applications, ...