The 714,566 hectare site comprises two distinct parts: the dormant volcanic Pinacate Shield of black and red lava flows and desert pavements to the east, and, in the west, the Gran Altar Desert with ...

Abstract: An innovative method is proposed to electronically transform the circular contour of a hexagonal planar array into an elliptical one, leading to an unprecedented E-plane sidelobe reduction.

Abstract: In this letter, a high gain omnidirectional antenna with low gain ripple and a uniformly distributed sparse circular-ring phased array antenna (SCPAA) with a prime number of elements are ...

Rajeev Dhir is a writer with 10+ years of experience as a journalist with a background in broadcast, print, and digital newsrooms. Betsy began her career in international finance and it has since ...