After 32 years of waiting, mathematicians calculate Dedekind's ninth number, a 42-digit giant that defied logic.
Abstract: This article presents a digital delay-locked loop (DLL) with binary search (BS) locking, designed to cover a broad frequency-range from 533 MHz to 4.26 GHz. The BS locking scheme optimizes ...
Abstract: Detecting cardiac arrhythmia is critical for preventing heart attacks, and wearable electrocardiograph (ECG) systems have been developed to address this issue. However, the energy ...
Webb's mid-infrared image shows four coiled shells of dust around a pair of Wolf-Rayet stars known as Apep for the first time (NASA, ESA, CSA, STScI; Science: Yinuo Han (Caltech), Ryan White ...