Immerse yourself in a mesmerizing visual experience designed for deep meditation and relaxation. Flowing abstract animations in green, blue, and purple blend seamlessly with calming ambient music, ...

Abstract: The ever-increasing data rate demand for wireless systems is pushing the physical limits of standalone radio-frequency communications, thus fostering the blooming of novel high-capacity ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...