High-frequency (HF) ground wave radar is widely used in maritime target detection and marine environment observation. Its performance is often degraded by co-frequency interference of the HF band. It ...

In this paper, we present a novel high-throughput anti-collision algorithm for passive ultrahigh-frequency (UHF) radio-frequency identification (RFID) systems. Our algorithm utilizes signal recovery ...

The film discusses the evolution and potential of using light waves, particularly coherent light, for communication. It ...

An international research team led by the Helmholtz-Zentrum Hereon has, for the first time, succeeded in visualizing and ...

Indian astronaut Shubhanshu Shukla thrilled students with a live ham radio chat from space, reviving interest in this ...