Superradiant Smith-Purcell radiation (S-SPR) is a kind of free electron radiation with a train of free electron bunches ...

In a physics first, a team including scientists from the National Institute of Standards and Technology (NIST) has created a ...

Abstract: In millimetre-wave sparse multiple-input multiple-output (MIMO) array imaging, excessive element spacing produces grating lobes, resulting in ghost artifacts, especially in low-bandwidth ...

Other standards Over the years, a wide array of standards and requirements have been adjusted for reasons ranging from religious tolerance to recruiting and evolving societal trends. In large part ...

This Eid, Dubai offers an array of exciting, family-friendly activities that bring together culture, nature, and entertainment for all ages. Families can dive into a magical dolphin adventure with ...