Because jamming doesn't work on fiber-optic drones, there are efforts underway to explore other options for spotting these systems, such as audio and visual detection. But this kind of technology ...

Abstract: A kind of magnetic field sensor with enhanced sensitivity was designed by integrating the fiber Bragg gratings (FBGs) with the curved terbium-dysprosium-iron alloy (Terfenol-D) rods. Seven ...