The comet, discovered in July 2025, originated far beyond our Solar System and is thought to be around 7 billion years old - even older than the Sun. Two stunning new images of the interstellar comet ...

Abstract: The Cyclic prefix (CP) in traditional OFDM systems is used to combat inter-symbol Interference (ISI) and inter-carrier Interference (ICI), which simplifies the design of the equalizer by ...