Results 31 to 40 of about 5,881 (287)

Dynamic detection of acoustic wave generated by polarization maintaining Brillouin random fiber laser

open access: yesAPL Photonics, 2020
The intrinsic spectral width and intensity dynamics of the acoustic wave generated by the Brillouin random fiber laser were characterized experimentally for the first time.
Zichao Zhou, Liang Chen, Xiaoyi Bao
doaj   +1 more source

Genetic algorithm optimization of broadband operation in a noise-like pulse fiber laser

open access: yesScientific Reports, 2023
The noise-like pulse regime of optical fiber lasers is highly complex, and associated with multiscale emission of random sub-picosecond pulses underneath a much longer envelope.
Coraline Lapre   +5 more
doaj   +1 more source

Experimental observation of anomalous RIN transfer in random distributed feedback Raman fiber lasers [PDF]

open access: yes, 2019
onference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, Munich, Germany, 23–27 June 2019We report the experimental observation of anomalous RIN transfer function in ultralong random distributedfeedback fiber lasers ...
López-Amo, Manuel   +11 more
core   +1 more source

Generation of Narrow Modes in Random Raman Fiber Laser Based on Multimode Fiber [PDF]

open access: yes, 2023
We present a new design of a random Raman fiber laser based on a graded-index multimode fiber as the media composing the cavity that allows the generation of narrow spectral lines.
Ilya D. Vatnik   +2 more
core   +1 more source

Tunable random polymer fiber laser

open access: yesOptics Express, 2017
We have demonstrated the realization of on-line temperature-controlled random lasers (RLs) in the polyhedral oligomeric silsesquioxanes (POSS) nanoparticles (NPs) as well as Pyrromethene 597 (PM597) laser dye, Fe3O4/SiO2 NPs as well as PM597, and only PM597 doped polymer optical fibers (POFs), respectively.
Zhijia, Hu   +9 more
openaire   +2 more sources

Plasmonic random laser on the fiber facet

open access: yesOptics Express, 2015
A random laser on the optical fiber facet is constructed by dipping an optical fiber end face into the solution of polydimethylsiloxane doped with rhodamine 6G organic dye and silver nanowires. The PDMS film doped with rhodamine 6G acts as the active waveguide layer, and the silver nanowires provide a three-dimensional plasmonic feedback.
Songtao, Li   +6 more
openaire   +2 more sources

Statistical Distribution of EVM Measurements for Direct-Modulation Radio-Over-Fiber Links Transporting OFDM Signals [PDF]

open access: yes, 2013
The effect of distortion on the error vector magnitude (EVM) performance of orthogonal frequency-division multiplexing (OFDM) signals with different numbers of subcarriers and the connection to the peak-to-average power ratio (PAPR) of such signals is ...
Nkansah, Anthony   +3 more
core   +1 more source

Mechanism of brightness enhancement in multimode LD-pumped graded-index fiber Raman lasers [PDF]

open access: yes, 2021
A theory describing experimental beam profiles of multimode fiber Raman lasers is developed: random mode coupling, Kerr self-cleaning and spatial filtering play a decisive role in shaping Stokes beams, whereas depleted pump beams remain ...
Sergey A. Babin   +6 more
core  

Efficient 1054 nm Raman Random Fiber Laser [PDF]

open access: yes, 2023
Low–coherence laser is regarded as the key to mitigating laser–plasma instability (LPI) in laser–driven inertial confinement fusion (ICF), where LPI can decrease the laser energy coupled to the target.
Jiaojiao Zhang   +6 more
core   +1 more source

Open Cavity Controllable Dual-Wavelength Hybrid Raman-Erbium Random Fiber Laser

open access: yesIEEE Photonics Journal, 2019
This investigation demonstrates a simple open-ended controllable dual-wavelength random fiber laser based on hybrid amplification of the Raman and erbium-doped fiber (EDF).
Nadiah Husseini Zainol Abidin   +4 more
doaj   +1 more source

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