Abstract: In this work, we report a self-compensating, label-free, and anti-interference surface plasmon resonance (SPR) fiber biosensor based on a cascaded U-shaped multimode fiber and a single-mode ...

A survey of 2,000 adults revealed that nearly half (46%) confess to being a geek in at least one aspect of their life, ...

Learning quick skills like social media scheduling, video editing and proofreading could put you well on your way to a ...

Abstract: This paper presents a comprehensive survey on acquisition, tracking, and pointing (ATP) mechanisms used in free-space optical (FSO) communications systems. ATP mechanisms are a critical ...