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

Researchers at the Karlsruhe Institute of Technology (KIT) have reported important progress in quantum physics and materials ...

Modern life depends on fast and reliable wireless connections. Video calls, streaming services, virtual reality, and smart ...

Index modulation (IM) has emerged as a promising technique for improving spectral efficiency and hardware efficiency in next-generation communication ...