Your Best Antenna For Wayfinding In Climate And Other Disasters

Wayfinding amidst chaos is the leadership work of our times. A new book by Katharine Wilkinson and practices of Zen ...

How to spy on animals—from low-Earth orbit

The latest satellite, which is partially funded by the National Geographic Society and carried out of Earth’s orbit by a ...

I've tested robot mowers for years - here's my expert advice for every yard type

Also: I tested the Ferrari of robot mowers for a month - here's my verdict. I've been testing robot lawn mowers for about ...

A better way to search for extraterrestrial intelligence

When you're looking for signs of extraterrestrial intelligence, it helps to know what you're looking for and to go about it ...
IEEE

Cubic Yagi-Uda Array Antenna for 500 MHz Band Rectenna

Abstract: This paper demonstrates radiation performance of a cubic Yagi-Uda array antenna for 500 MHz band rectenna. The cubic Yagi-Uda array antenna is designed so that its receiving power is as high ...
IEEE

Design of Inverted U-Shaped Slot Antenna for Enhanced Gain and Bandwidth Using Defected Ground Structure

Abstract: This paper presents the design and analysis of an inverted U-shaped slot antenna using DGS (Defected Ground Structure). The antenna design incorporates the use of patch element, pair of ...