Trailing measures reveal past trends in data, including sales and trading techniques. Understand how these measures support ...

Learn how the Ulcer Index measures downside risk through depth and duration of declines. Discover its calculation and ...

Abstract: We present a highly sensitive directional magnetic field sensor based on a long-period fiber grating (LPFG) inscribed in few-mode fiber (FMF) and combined with magnetic fluid (MF). The ...