Abstract: In this paper, the problem of joint time-of-arrival and two-dimensional direction-of-arrival (TOA/2D-DOA) estimation is solved using space-frequency nested array (SFNA) motion. SFNA is ...

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: This article proposes a millimeter wave circular patch microstrip antenna. The design illustrates a circular patch antenna which bears a range of 19.4-110GHz having a bandwidth of 90.6 GHz ...

The Action Lab explores the fascinating science behind perpetual motion and the famous Egg of Columbus experiment. Republican reversal: Surprising shift on Ukraine support Plane crashes into sea at ...