Search Results - "Uyar, Faruk"

A Direct Detection Fiber Optic Distributed Acoustic Sensor With a Mean SNR of 7.3 dB at 102.7 km by Uyar, Faruk, Onat, Talha, Unal, Canberk, Kartaloglu, Tolga, Ozbay, Ekmel, Ozdur, Ibrahim

“…In this work, we present the experimental results of a direct detection π-OTDR based distributed acoustic sensor system. The system uses two cascaded…”
Get full text

Development and Characterization of a Direct Detection Fiber Optic Distributed Acoustic Sensor by Uyar, Faruk

“…Phase-sensitive optical time domain re ectometer (φ-OTDR) based distributed acoustic sensor (DAS) systems have attracted increasing attention in recent years…”
Get full text

Distributed Strain Sensing by Frequency-Selective Fading in Phase-OTDR by Yildiz, Muhammed Kaan, Uyar, Faruk, Kartaloglu, Tolga, Ozbay, Ekmel, Ozdur, Ibrahim

“…We demonstrate a novel approach using frequency-selective fading in phase-OTDR systems to measure dynamic strain on a fiber optic cable. We present the…”
Get full text

Long Range Single Pulse Raman Distributed Temperature Sensor Using Standard Single Mode Fiber by Baytekin, Hakan, Uyar, Faruk, Kartaloglu, Tolga, Ozbay, Ekmel, Ozdur, Ibrahim

“…We present a single pulse Raman distributed temperature sensor using standard single mode fiber and having ~5.2 m spatial resolution at 18.5 km sensing…”
Get full text

The Investigation of Rayleigh Backscattered Signal Statistics in a φ-OTDR System Incorporating Optical Pre-Amplifier by Uyar, Faruk, Kartaloglu, Tolga, Ozbay, Ekmel, Ozdur, Ibrahim

“…We theoretically model and experimentally demonstrate the photon statistics of Rayleigh backscattered signal in a ϕ-OTDR based distributed fiber optical sensor…”
Get full text

A Simple Method for Enhancing the SNR in Direct Detection φ-OTDR based Distributed Acoustic Sensors by Uyar, Faruk, Kartaloglu, Tolga, Unal, Canberk, Ozbay, Ekmel, Ozdur, Ibrahim

“…A simple and effective method for increasing the SNR and range in φ-OTDR based direct-detection distributed acoustic sensors is proposed and experimentally…”
Get full text

Long-Range Distributed Acoustic Sensor Based on 3×3 Coupler Assisted Passive Demodulation Scheme by Turker, Volkan, Uyar, Faruk, Kartaloglu, Tolga, Ozbay, Ekmel, Ozdur, Ibrahim

“…A distributed acoustic sensor based on phase-sensitive optical time domain reflectometry (φ-OTDR) and passive 3x3 coupler demodulation is demonstrated which is…”
Get full text

94.8 Km-Range Direct Detection Fiber Optic Distributed Acoustic Sensor by Uyar, Faruk, Onat, Talha, Unal, Canberk, Kartaloglu, Tolga, Ozdur, Ibrahim, Ozbay, Ekmel

“…This work demonstrates an ultra-long range direct detection fiber optic distributed acoustic sensor which can detect vibrations at a distance of 94.8 km with…”
Get full text