Results 11 to 20 of about 75,635 (165)

Formation and Evolution of Soliton in Two-Mode Fiber Laser

open access: yesIEEE Photonics Journal, 2020
High-order mode fiber lasers are gathering the rising attentions from fundamental researches to practical applications due to their distinctive spatial and temporal properties.
Yang Zheng   +5 more
doaj   +1 more source

Single-mode fiber ultrasonic sensor [PDF]

open access: yesIEEE Journal of Quantum Electronics, 1982
An acoustooptic ultrasonic sensor using a single-mode fiber is discussed. The sensor is based on acoustically induced modal birefringence which alters the polarization state of the optical beam.
DePaula, R.   +3 more
openaire   +2 more sources

Bidirectional Single Longitudinal Mode Er-Doped Fiber Ring Laser Using a Bandpass Filter and Cascaded Fiber Ring Filter

open access: yesIEEE Access, 2023
Bidirectional single longitudinal mode fiber ring laser have advantages and potential in optical sensing, especially angular velocity sensing. The current methods for implementing bidirectional single longitudinal mode fiber ring laser cannot ensure ...
Bowen Xu   +3 more
doaj   +1 more source

Thermally Induced Mode Amplification Characteristics of Large Mode Area Segmented Cladding Fiber

open access: yesIEEE Photonics Journal, 2021
A model of amplifier based on large mode area (LMA) segmented cladding fiber (SCF) is proposed. High order modes (HOMs) filtering effect and thermal-induced modal evolution characteristics are theoretically investigated by the few-mode steady state rate ...
Caijian Xie   +6 more
doaj   +1 more source

Single-mode fiber, velocity interferometry [PDF]

open access: yesReview of Scientific Instruments, 2011
In this paper, we describe a velocity interferometer system based entirely on single-mode fiber optics. This paper includes a description of principles used in developing the single-mode velocity interferometry system (SMV). The SMV design is based on polarization-insensitive components.
Krauter, K. G.   +4 more
openaire   +2 more sources

Fiber cavities with integrated mode matching optics

open access: yesScientific Reports, 2017
In fiber based Fabry-Pérot Cavities (FFPCs), limited spatial mode matching between the cavity mode and input/output modes has been the main hindrance for many applications. We have demonstrated a versatile mode matching method for FFPCs. Our novel design
Gurpreet Kaur Gulati   +4 more
doaj   +1 more source

Multilevel modulated signal transmission over serial single-mode and multimode fiber links using vertical-cavity surface-emitting lasers for millimeter-wave wireless communications [PDF]

open access: yes, 2007
Quadrature phase-shift keying, 16 quadrature amplitude modulation (QAM), and 64-QAM data transmission-Worldwide Interoperability for Microwave Access modulation schemes-at 6 and 20 MS/s is demonstrated for a link that emulates a cost-effective 1.55-m ...
Shen, Pengbo   +3 more
core   +1 more source

Design of Single Mode Fiber for Optical Communications

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2020
In this work, a step-index fiber with core index  and cladding index  has been designed. Single-mode operation can be obtained by using a fiber with core diameters 4–13 µm operating at a wavelength of 1.31 µm and by 4–15 µm at 1.55 µm.
Aqeel R. Salih
doaj   +1 more source

A Review of Single-Mode Fiber Optofluidics [PDF]

open access: yesIEEE Journal of Selected Topics in Quantum Electronics, 2016
We review the field we describe as “single-mode fiber optofluidics” which combines the technologies of microfluidics with single-mode fiber optics for delivering new implementations of well-known single-mode optical fiber devices. The ability of a fluid to be easily shaped to different geometries plus the ability to have its optical properties easily ...
Blue, R.   +2 more
openaire   +3 more sources

Microchannels in conventional single-mode fibers [PDF]

open access: yesOptics Letters, 2006
Microchannels are fabricated into conventional single-mode fibers by femtosecond laser processing and chemical etching. Fabrication limitations imposed by the fiber geometry are highlighted and resolved through a simple technique without compromising fabrication flexibility.
Lai, Yicheng   +3 more
openaire   +2 more sources

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