High-birefringence fiber loop mirrors and their applications as sensors

Y Liu, B Liu, X Feng, W Zhang, G Zhou, S Yuan… - Applied …, 2005 - opg.optica.org
The reflection and transmission characteristics of a high-birefringence fiber loop mirror (HiBi-
FLM), which is composed of a standard fiber coupler and one-section or multisection high …

Switchable multiwavelength erbium-doped fiber ring laser with a multisection high-birefringence fiber loop mirror

S Hu, L Zhan, YJ Song, W Li, SY Luo… - IEEE photonics …, 2005 - ieeexplore.ieee.org
We proposed and demonstrated a new concept of switchable multiwavelength erbium-
doped fiber ring laser with a multisection high-birefringence fiber loop mirror (HiBi-FLM). The …

Tunable multi-wavelength all-fiber Raman source using fiber Sagnac loop filter

CS Kim, RM Sova, JU Kang - Optics communications, 2003 - Elsevier
A multi-wavelength source is demonstrated in a cascaded-Raman fiber ring laser
configuration using a tunable dual-section high birefringence fiber Sagnac loop filter …

Continuously wavelength-tunable passband-flattened fiber comb filter based on polarization-diversified loop structure

J Jung, YW Lee - Scientific Reports, 2017 - nature.com
Continuous wavelength tuning of optical comb filters, which is an essential functionality for
flexible signal processing in reconfigurable optical systems, has been challenging in high …

Real-time FFT analysis for interferometric sensors multiplexing

D Leandro, M Bravo, A Ortigosa… - Journal of Lightwave …, 2015 - ieeexplore.ieee.org
In this paper, a theoretical and experimental study of two interferometric sensor multiplexing
schemes has been carried out by means of the fast Fourier transform (FFT) analysis. This …

Wavelength-switchable flat-top fiber comb filter based on a Solc type birefringence combination

YW Lee, HT Kim, J Jung, B Lee - Optics Express, 2005 - opg.optica.org
In this paper a polarization-independent wavelength-switchable flat-top fiber comb filter is
newly proposed, which is based on a Solc type birefringence combination and polarization …

Gain flattening of an erbium-doped fiber amplifier using a high-birefringence fiber loop mirror

S Li, KS Chiang, WA Gambling - IEEE Photonics Technology …, 2001 - ieeexplore.ieee.org
We propose a flexible method for flattening the gain profile of an erbium-doped fiber
amplifier (EDFA). The method is based on a high-birefringence fiber loop mirror (HiBi-FLM) …

Polarization-independent wavelength-tunable flat-top comb filter based on quarter-wave polarization transformation

J Jung, YW Lee - Japanese Journal of Applied Physics, 2022 - iopscience.iop.org
By harnessing quarter-wave polarization transformation, we propose a polarization-
independent wavelength-tunable flat-top fiber comb filter composed of a polarization beam …

Birefringent filters in fiber systems

S Kobtsev - Journal of the Optical Society of America B, 2025 - opg.optica.org
Birefringent filters (or Lyot filters, as their implementation is most widely used in lasers) are
popular radiation wavelength selectors. Their adaptations to fiber lasers are quite diverse …

Tuneable Sagnac comb filter including two wave retarders

O Pottiez, B Ibarra-Escamilla, EA Kuzin… - Optics & Laser …, 2010 - Elsevier
In this paper we study theoretically and experimentally a wavelength-tuneable Sagnac
birefringence filter. The device is a Sagnac interferometer including a symmetric fibre …