Abstract: Spatial spectrum direction finding is a kind of radio signal direction finding technology which combines multi-element antenna and multi-channel signal processing. The spatial spectrum ...

CALGARY — Researchers at the University of Calgary's space weather network have attracted the attention of Canada’s military, the U.S. Navy and NATO with their eyes on the sky. They run 22 ...

Abstract: This work proposes a Time Modulated Frequency Diverse Array (TM-FDA) architecture, innovatively configured for direction-finding purposes. The system is built by combining the standard ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

A father and daughter on a hunting expedition in the Florida Everglades found two piles of pythons within hours of each other, video shows. Video screengrab A team of hunters searching for invasive ...

How to find the size of a Java array? To find the size or length of a Java array, follow these four steps Declare a variable of type array. Initialize the Java array to a non-null value. Use the ...

If you’ve got your hands on a Quest 3 or Quest 3S, you’ll have everything you need right in the box to start playing some of the best VR games out there. Once you’ve got a few hours under your belt ...

First Lt. Gabrielle White, and her teammate, Capt. Seth Deltenre, were among the 16 teams that made it through the final events, where Ranger teams compete for accolades as the best of the elite ...

WASHINGTON (AP) — The defense secretary's decision to review military standards on combat and physical fitness and appearance opens a Pandora’s box of widely differing rules among the services. And it ...

WASHINGTON— The Environmental Protection Agency (EPA) unveiled a series of actions yesterday signaling review of several regulations. In addition, EPA will reconsider the Endangerment Finding, which ...