Abstract: This paper presents the modeling of an inter-chip wireless communication channel operating in the terahertz (THz) frequency band and proposes a novel modulation scheme for ultra-high-speed ...

Master the concepts of average velocity and position update in this physics tutorial. Learn step-by-step how to calculate motion, update positions over time, and solve related problems with clarity.

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

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

The agency said that Modern Education has been the leader in the private tutorial sector in Hong Kong, but that position is now 'under threat'. Modern Education says it is venturing into a new ...