Design of angle-tuned wedge narrowband thin film filter

K Yu, Y Liu, J Bao, D Huang - Optics & Laser Technology, 2014 - Elsevier
As a tunable optical filter, angle-tuned thin film narrowband filter is widely used in dense
wavelength division multiplexing (DWDM) system. In oblique incidence, the transmitting …

Wavelength and throughput tuning of FORR-based optical filter using Sagnac effect

F Rezazadeh, FE Seraji… - Journal of Optical …, 2024 - degruyter.com
In this paper, analysis of tunable optical filter based on Sagnac effect tuning is presented
using a fiber-optic ring resonator (FORR) and the responses of the filters for different FORR …

[PDF][PDF] Tunability of optical filter based on fibre-optic ring resonator using polarisation and birefringence effects in the resonator loop

FE Seraji, F Asghari, SA Yekrangi - Ukrainian journal of physical …, 2010 - irbis-nbuv.gov.ua
We report on tuning characteristics of an optical filter based on fibre-optic ring resonator
(FORR), which exploits polarisation and birefringence effects in the resonance loop of the …

Research on switchable and tunable multi-wavelength erbium-doped fiber laser

H Chen, Y Li, Y Miao, G Jiang, L Tong… - Ninth Symposium …, 2023 - spiedigitallibrary.org
A multi-wavelength erbium-doped fiber laser with switchable output wavelength and tunable
wavelength interval is designed and realized. The ring cavity structure is adopted. There are …

Chaotic generation based on figure-of-eight erbium-doped fiber laser with an optical fiber ring

L Zhang, R Yang, L Yang - Optoelectronics Letters, 2012 - Springer
We experimentally demonstrate the chaotic generation in a figure-of-eight erbium-doped
fiber laser (F8L) with an optical fiber ring (OFR). With an appropriate combination of …

Tunable optical band passfilter using compact Sagnac Fabry perot Hollow core Photonic Crystal Fiber Interferometer

RM Taher, TS Mansour - NeuroQuantology, 2022 - search.proquest.com
In modern Optical communication system the rejection of noise multiple access interference
MAI is important within dense access network DAN. This paper will study tunable optical …

[PDF][PDF] A possible use of fiber-optic ring resonator as a nano-scale optical sensor for detection of physical quantities

ME Seraji, FE Seraji, H Golnabi - Int J Opt Appl, 2012 - researchgate.net
This paper presents a proposed fiber-optic ring resonator with a resonance loop made of a
conventional single-mode optical fiber as a nano-scale sensor for measurement of physical …

A review on fiber optic sensor used in electronics industry, internet of things, and new generation optical communications networks

F Esmaili Seraji, M Ghanbarisabagh, R Rafi - Iranian Journal of Physics …, 2020 - ijpr.iut.ac.ir
Fiber-optic sensors available in the market used to measure physical quantities such as
electrical and magnetic fields, electrical current, temperature, pressure, acceleration, flow of …

Dynamic characteristics of fiber optic ring resonator with different phase modulation techniques

W Wang, B Yang, Y Fan - Optics and Lasers in Engineering, 2013 - Elsevier
Dynamic responses of fiber optic ring resonator (FORR) under triangle wave, sawtooth wave
and sine wave phase modulation techniques are analyzed. Theoretical analysis shows that …

Investigations on an all-tunable fiber ring resonator

K Saleh, A Fernandez, O Llopis - Optics Communications, 2016 - Elsevier
The architecture of an all-tunable optical fiber ring resonator is described in detail in this
paper. This architecture has been firstly modeled using an original CAD approach. The …