How is it possible for the ISS to stay in orbit? Learn more about the science behind orbiting Earth and more in this NASA ...

Optical orbital angular momentum (OAM) is studied these days in numerous fundamental and applicative scenarios, including for example space division-multiplex optical communication, quantum ...

Abstract: This work presents a method of structured light ranging that utilizes a relative phase modulation between two orthogonal beams. Application of a linear frequency modulated (LFM) signal in ...