Results 51 to 60 of about 1,871,253 (213)

Observation of Dissipative Bright Soliton and Dark Soliton in an All-Normal Dispersion Fiber Laser

open access: yesInternational Journal of Optics, 2016
This paper proposes a novel way for controlling the generation of the dissipative bright soliton and dark soliton operation of lasers. We observe the generation of dissipative bright and dark soliton in an all-normal dispersion fiber laser by employing ...
Chunyang Ma   +4 more
doaj   +1 more source

Dual-wavelength dispersion-managed soliton all-fiber mode-locked laser based on birefringence-filtered nonlinear polarization evolution

open access: yesResults in Optics, 2022
Single-cavity dual-comb mode-locked lasers, an emerging dual-comb technology, can generate two sets of pulse sequences with excellent mutual coherence, thus eliminating the need for complex active noise reduction systems. We report the generation of dual-
Shuang Niu   +4 more
doaj   +1 more source

Mode locking mechanism in Fourier-domain mode-locked optoelectronic oscillators

open access: yesOptics Express
Fourier-domain mode-locked (FDML) optoelectronic oscillators (OEOs) are regarded as a promising candidate to generate linearly chirped microwave waveforms (LCMWs) with large time-bandwidth products. Nevertheless, up to date, the mode locking mechanism in FDML-OEOs is still not clear enough.
Lingjie Zhang   +9 more
openaire   +2 more sources

Mode-locking dissected [PDF]

open access: yesNature Physics, 2020
Despite the wide use of mode-locked lasers, no general theory for mode-locking exists. An attractor dissection approach provides some intuitive understanding of the complex dynamics in one type of mode-locking.
openaire   +2 more sources

Algorithm based comparison between the integral method and harmonic analysis of the timing jitter of diode-based and solid-state pulsed laser sources

open access: yes, 2015
A comparison between two methods of timing jitter calculation is presented. The integral method utilizes spectral area of the single side-band (SSB) phase noise spectrum to calculate root mean square (rms) timing jitter. In contrast the harmonic analysis
Edwards, T. J.   +7 more
core   +1 more source

Passively harmonic dissipative soliton generation in normal dispersion erbium-doped fiber laser using SMS fiber as artificial saturable absorber

open access: yesScientific Reports
Passively harmonic mode-locking has been experimentally demonstrated in an erbium-doped fiber laser with large normal dispersion using single-multi-single mode structure as artificial saturable absorber.
Yu Chen   +4 more
doaj   +1 more source

Efficient fiber Bragg grating and fiber Fabry-Pe'rot sensor multiplexing scheme using a broadband pulsed mode-locked laser

open access: yes, 2005
A pulsed broadband mode-locked laser (MLL) combined with interferometric interrogation is shown to yield an efficient means of multiplexing a large number of fiber Bragg grating (FBG) or fiber Fabry-Perot (FFP) strain sensors with high performance ...
Flockhart, G M H   +2 more
core   +1 more source

Topological engineering of mode-locked fibre lasers: NALM/NALM2 technologies [PDF]

open access: yes, 2018
The work presents for the first time a comparative study of mode-locked figure-8 laser, in which two independently pumped active media are located either in the same or in different cavity loops.
Kobtsev, Sergey   +11 more
core   +1 more source

High-order coherent communications using mode-locked dark-pulse Kerr combs from microresonators [PDF]

open access: yes, 2018
Microresonator frequency combs harness the nonlinear Kerr effect in an integrated optical cavity to generate a multitude of phase-locked frequency lines.
Óskar B. Helgason   +38 more
core   +1 more source

Research Progress on All-Polarization-Maintaining Mode-Locked Fiber Lasers

open access: yesPhotonics
This article reviews the research progress of all-polarization-maintaining mode-locked fiber lasers. Owing to their excellent resistance to environmental interference and high stability, all-polarization-maintaining mode-locked fiber lasers hold ...
Ying Wang, Minghong Wang
doaj   +1 more source

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