Abstract: The performance of an electron gun is the most important factor in determining the performance of vacuum electronic devices. Accordingly, electron beam characteristics such as beam current, ...

Abstract: This letter studies the coverage performance of the sensing-assisted millimeter wave networks with imperfect beam alignment to guide beamwidth adjustment. A sensing-assisted adaptive ...

The study of the beam envelope radius—a parameter characterizing the transverse size and evolution of a particle beam along its propagation path—is fundamental to the particle accelerators application ...

Dr. Liam Spillane discusses how innovations in EELS and direct detection cameras are transforming materials analysis and improving experimental efficiency.

This price reflects trading activity during the overnight session on the Blue Ocean ATS, available 8 p.m. to 4 a.m. ET, Sunday through Thursday, when regular markets are closed.

After three months of using an AI system to help flag polyps, they became less adept at spotting them unaided.But the real puzzle isn’t whether de-skilling exists—it plainly does—but rather what kind ...

In Part 2 of our exclusive, CommissarKai talks gaming beyond Helldivers 2, his GOTY pick, and his message for Arrowhead and ...

CommissarKai warns Arrowhead: power creep from avoiding nerfs will kill Helldivers 2 faster than any community backlash.