Optical vortices—light beams carrying orbital angular momentum (OAM)—are characterized by helical wavefronts and phase ...

Researchers from the Monash University School of Physics and Astronomy have flipped a long-held assumption in optics, showing ...

Morningstar Quantitative Ratings for Stocks are generated using an algorithm that compares companies that are not under analyst coverage to peer companies that do receive analyst-driven ratings.

Abstract: To address the coordinated requirements of “morphological adaptability, performance integration, and environmental adaptability” for electronic systems in aerospace, intelligent equipment, ...

Abstract: The paper presented 2GHz - 18GHz conformal end-fired monopole log-periodic antenna array on metal cylinder. The monopole log-periodic antenna has a simple feed network, which uses slot ...