Frequency-Agility Probes Enable High Spatial Resolution for Digital Optical Frequency Comb-Based Fast BOTDA-Reference-Cited by-同舟云学术

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Frequency-Agility Probes Enable High Spatial Resolution for Digital Optical Frequency Comb-Based Fast BOTDA

Published:2022 Issue: Volume: Page:
ISSN:
Container-title:Conference on Lasers and Electro-Optics
language:
Short-container-title:

Author:

He Huan,Wei Weilun,Zhao Zhiyong,Fu Songnian,Liu Deming,Tang Ming

Abstract

Utilizing frequency-agility probes in digital optical frequency comb-based fast BOTDA, a record 5 m spatial resolution over 5 km fiber with 4 MHz frequency resolution and 1 GHz bandwidth is demonstrated for the first time.

Publisher

Optica Publishing Group

Reference8 articles.

1. [INVITED] State of the art of Brillouin fiber-optic distributed sensing

2. Cost-effective method for fast Brillouin optical time-domain analysis

3. Scanning-free BOTDA based on ultra-fine digital optical frequency comb

4. BOTDA using channel estimation with direct-detection optical OFDM technique

5. Spatial resolution improvement of single-shot digital optical frequency comb-based Brillouin optical time domain analysis utilizing multiple pump pulses

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