The openness of network data makes it vulnerable to hackers, viruses and other attacks,
which seriously threatens the privacy and property security of users. In order to improve the …

This paper aims to evaluate detection algorithms for perimeter security systems based on
phase-sensitive optical time-domain reflectometry (Φ-OTDR). Our own designed and …

A Michelson interferometric carbon monoxide (CO) fiber-optic sensor based on Co/Ni-MOF-
74 is proposed and fabricated. The bimetallic-ion-coordination MOFs material Co/Ni-MOF …

The intrusion detectors and warning devices have been aided by advancements in the fields
of optical fiber, integrated circuit fabrication technology, and devices. This paper describes a …

This research explores innovations in the measurement of optical fiber sensors for intrusion
detection, focusing on mitigating false alarms through an intelligent framework. The sensing …

Forward-transmission fiber-optic distributed vibration sensors have potential use in long-
distance sensing and integration with optical communication networks. However, the ability …

A new fiber-optic perimeter intrusion detection system employing only one single-mode fiber
as a disturbance sensor for each perimeter zone is presented. A disturbance signal …

This article introduces a new type of fiber-optic multi-perimeter zone (PZ) intrusion detection
system with a sensing fiber (SF) sandwiched between a pair of fiber Bragg gratings (FBGs) …

Optical fiber has been widely employed for intrusion detection in both civilian and military
applications. Currently, most intrusion detection systems collect data properties from optical …

Current approaches to physical security suffer from high false alarm rates and frequent
human operator involvement, despite the relative rarity of real-world threats. We present a …