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 ...

The past decade has witnessed the rapid development of a broad range of strategies used to pattern polymers. Intense interest in polymer patterning originated from the diversity of existing synthetic ...

I recently spent a semester teaching writing at an elite liberal-arts college. At strategic points around the campus, in shades of yellow and green, banners displayed the following pair of texts. The ...