Abstract: Sparse arrays designed based on fourth-order difference co-array (DCA) can achieve significantly higher uniform degrees-of-freedom (uDOFs). However, most existing fourth-order sparse arrays ...

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 ...

Abstract: In this article, a self-decoupling method is proposed for antenna arrays by exploring the coupling path through high-order characteristic modes (CMs) of the antenna elements. Mathematical ...

After the Bank of America Roval 400, the 2025 NASCAR Cup Series is headed to the Las Vegas Motor Speedway in Las Vegas, Nevada, for the South Point 400. The seventh playoff race of the season will go ...

Abstract: Point cloud is a set of three-dimensional points in arbitrary order, which is a popular representation of 3D scene in autonomous navigation and immersive applications in recent years.

US Special Envoy Steve Witkoff announced that President Trump has shared a 21-point Middle East peace plan with leaders from several Muslim-majority countries, expressing confidence in a potential ...

One of Crown Point’s oldest churches, 139-year-old Trinity Lutheran, is facing demolition. The Crown Point Board of Public Works and Safety last week voted unanimously to reaffirm the unsafe building ...

Abstract: Directional modulation (DM) is an attractive technique for securing wireless communication at the physical layer. DM systems usually require additional phase shifters or radio frequency ...