Have you heard of “purge calibration”? Purge is becoming a bad word in the 3D print industry. It’s a process required when changing colors on a multicolor FFF 3D printer: a filament is automatically ...

Abstract: Coprime arrays achieve a larger virtual array aperture with the same number of physical elements through their difference co-array. However, the improvement in degrees of freedom (DOF) is ...

Abstract: This article proposes a comprehensive calculation method for determining the radiation pattern of a conformal circularly polarized antenna array, which is increasingly utilized in advanced ...