Around eight months ago, Joel Rachwitz started work as the City of Austin’s housing code inspector, a new position that oversees code enforcement as well as helping find resources and connecting them ...

Abstract: Pulse position modulation (PPM) is a popular signal modulation technique which converts signals into M-ary data by means of the position of a pulse within a time interval. While PPM and its ...

We propose a terahertz continuous-variable quantum key distribution protocol using pulse position modulation, which enables simultaneous quantum and classical communication for inter-satellite links.

Abstract: Pulse Position Modulation (PPM) is widely used in optical wireless communication systems because of its higher power efficiency and minimal inter-symbol ...