Abstract: In this paper, a comprehensive study is conducted on a large-scale single layer microstrip patch array antenna with a $16 \times 16$ element configuration. The main focus is on its ...

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 ...

Purpose To assess the impact of three-dimensional (3D) vision use on operative time (OT) in laparoscopic Roux-en-Y gastric bypass (LRYGB) with hand-sewn anastomoses. Methods We analyzed a ...