Abstract: A double integral operation is required to obtain gain in an array antenna in general, and only an omnidirectional antenna is represented in a closed form. In this letter, as a result of ...
Astronomers are pulling back the curtain on two of the universe’s biggest mysteries: how planets are born and how invisible ...
Find your flight reservation and add your TSA PreCheck number in the Known Traveler Number field. Many or all of the products on this page are from partners who compensate us when you click to or take ...
Warhammer 40,000: Boltgun is polished FPS with a retro style that's well worth checking out. Taking on the role of Space ...
The Apple Watch Ultra 3 is even more well-connected than its predecessor, with a 5G modem and satellite support, bringing ...
Abstract: Hannan introduced in 1964 an embedded element efficiency concept that explains the so-called element-gain paradox in antenna arrays, i.e., that the array gain always is smaller than the sum ...