Functions are one of the most fundamental concepts in mathematics, serving as a cornerstone for topics in algebra, calculus and beyond. Basics of functions are stepping-stone to success in functions ...

Respiratory is known to be a confounding factor of Heart Rate Variability (HRV) analysis. This article introduces a Breath-to-Breath Interval (BBI) spectral computation to investigate the insight ...

However, its cross-domain performance is often hindered by challenges such as inconsistencies in radar parameters, environmental noises, and gesture heterogeneity. To address these limitations, we ...