资讯

From the ultra-high frequency hearing of the Greater Wax Moth to the polarized light-detecting eyes of mantis shrimp, ...
“Our findings suggest that radar signals, produced unintentionally by any planet with advanced technology and complex ...
The Northrop YF-23 “Black Widow II” was a revolutionary stealth fighter that many experts believe was a superior aircraft to ...
The Royal Navy’s four Vanguard-class submarines are the United Kingdom’s ultimate weapon and the cornerstone of its nuclear ...
The Ulysses Police Department is letting the public know that they are aware of a mountain lion having been spotted within ...
A new book explores the poisonous concoctions in Agatha Christie’s murder mysteries and the science behind how they kill.
Is best to keep an innovation as a trade secret or should you seek patent protection? This question is not new but it has ...
A sustainment formation moves cautiously through contested terrain. It is carrying fuel, ammunition, and essential supplies ...
While the B-21 cannot carry quite as large a payload as its B-2 predecessor, advancements in precision-guided munitions mean ...
Fiber-optic drones are transforming electronic warfare by offering unjammable control and high-definition video.
Moreover, to optimize the tradeoff between anomaly detectability and background suppression, we incorporate a cost matrix into the loss function to adjust the emphasis on anomalies and the background.