Riley Walz, the Jester of Silicon Valley, Is Joining OpenAI

The software engineer is famous for his online stunts. Now he’s joining the company behind ChatGPT to work on new ways for ...
IEEE

Cross Polarization Reduction in Vivaldi Arrays Leveraging the Frequency Pulling Technique

Abstract: High cross-polarization levels in Vivaldi arrays during scanning in non-principal planes is a well-known issue, primarily attributed to their inherently high profile. This is particularly ...

Frequency Festival, Chicago’s experimental music haven, returns to a changed city

Frequency Festival runs Feb. 24 to March 1. All shows at Constellation Chicago, 3111 N. Western Ave., with $20 admission, except for Ensemble Dal Niente ($25 admission) and Alasdair Roberts & Fredrik ...
IEEE

Single-Motor Controlled Mechanically Frequency Reconfigurable Unidirectional Antenna Array With Stable Radiation Patterns

Abstract: This article presents a mechanically frequency-reconfigurable monopole antenna and array that offers a wide tuning range, gain enhancement, and stable beamwidth. The monopole is positioned ...