Posted By: FOSA Staff
Tue Apr 16th, 2019
For remote borders with little or no infrastructure, there are various techniques that can keep an eye, or rather an ear, out. QinetiQ, a British firm, has a system called OptaSense, which uses a fiber-optic cable laid in the ground. Sound from above creates vibrations in this cable.
Posted By: FOSA Staff
Wed Feb 20th, 2019
"Our approach has always been that when fiber-optic sensing is used, it's usually one of many other solutions," Mark Uncapher, the director of the Fiber Optic Sensing Association, told INSIDER.
