These units are connected to the front ends of the sensing fibers in cables which can be attached to fences, or as recommended best practice, buried using vibrating cable plough to a depth of 0. Protect your borders cost-effectively with a fiber-optic Linear Ground Detection System (LGDS) that utilizes smart technology to identify multiple threats reliably and in real time. The OptaSense LGDS converts a standard telecoms fiber-optic cable into an array of distributed sensors capable of. VIAVI NITRO Fiber Sensing technology offers a transformative solution to the challenges of border monitoring. FTH-DAS. Using techniques in optical fiber analogous to those used in sonar and radar, Fiber Detection and Ranging (FiDAR) provides a low-cost method of achieving covert, long range, gapless and persistent border surveillance, with a high probability of detection and low nuisance alarm rate. Distributed Acoustic Sensing (DAS) transforms optical cables into hundreds of kilometers of continuous. Modern technology enables the exploitation of data collected by sensors, towers, drones, assets, agents, facilities, and other sources informing mission critical decisions in the field and at Headquarters. Key to achieving this, the Border Patrol fosters active engagement with industry and other.