Results 11 to 20 of about 143,855 (292)

The impact of saturable absorber recovery time on hybrid mode-locked fiber lasers with near zero net dispersion

open access: yesResults in Optics, 2023
The hybrid mode-locking scheme holds great potential in obtaining high power ultrashort laser source since it overcomes low damage threshold, self-starting difficulty in single real saturable absorber (SA) or artificial SA mode-locking scheme.
Qigui Huang   +6 more
doaj   +1 more source

Solutions to the dynamical equation of polarization-mode dispersion and polarization-dependent losses [PDF]

open access: yes, 2000
We study the evolution of optical signals in single-mode optical fibers in the presence of polarization-mode dispersion and polarization-dependent losses.
Li, Yi, Yariv, Amnon
core   +1 more source

Stokes Space Representation of Modal Dispersion

open access: yesIEEE Photonics Journal, 2017
Polarization-mode dispersion in single-mode fibers can be viewed as a special case of modal dispersion in multimode and multicore optical fibers. Exploiting the similarity between these two transmission effects, modal dispersion can be modeled in a way ...
Ioannis Roudas, Jaroslaw Kwapisz
doaj   +1 more source

Temperature dependence of polarization mode dispersion in tight-buffered optical fibers

open access: yesJournal of Telecommunications and Information Technology, 2023
—Experiments and theoretical analysis of influence of temperature on polarization mode dispersion (PMD) in single mode optical fibers and cables are presented. Forces generated by contracting buffer create optical birefringence and increase fiber PMD at
Krzysztof Borzycki
doaj   +1 more source

Analysis of the Transmission Characteristic and Stress-Induced Birefringence of Hollow-Core Circular Photonic Crystal Fiber

open access: yesCrystals, 2019
Orbital angular momentum modes in optical fibers have polarization mode dispersion. The relationship between polarization mode dispersion and the birefringence vector can be deduced using an optical fiber dynamic equation. First, a mathematical model was
Jingxuan Yang   +4 more
doaj   +1 more source

Design of Waveguide Polarization Convertor Based on Asymmetric 1D Photonic Crystals

open access: yesNanomaterials, 2022
Photonic crystals possess metastructures with a unique dispersion relation. An integrated optical circuit plays a crucial role in quantum computing, for which miniaturized optical components can be designed according to the characteristics of photonic ...
Fu-Li Hsiao   +11 more
doaj   +1 more source

Statistical Model for Polarization Mode Dispersion in Single Mode Fibers

open access: yesمجلة بغداد للعلوم, 2010
As the bit rate of fiber optic transmission systems is increased to more than , the system will suffer from an important random phenomena, which is called polarization mode dispersion. This phenomenon contributes effectively to: increasing pulse width,
Baghdad Science Journal
doaj   +1 more source

Four Wave Mixing-Based Time Lens for Orthogonal Polarized Input Signals

open access: yesIEEE Photonics Journal, 2017
We present highly efficient time-lenses for orthogonal polarized signal waves with a specific state of polarization. Our four-wave mixing based time-lenses exploit polarization mode dispersion to compensate for chromatic dispersion.
Avi Klein   +4 more
doaj   +1 more source

Clock Recovery Challenges in DSP-Based Coherent Single-Mode and Multi-Mode Optical Systems

open access: yesFuture Internet, 2018
We present an analysis of clock recovery algorithms in both polarization division multiplexing systems and mode division multiplexing systems. The impact of inter-polarization time skew and polarization mode dispersion in single-mode fibers, as well as ...
Júlio César Medeiros Diniz   +2 more
doaj   +1 more source

Simultaneous chromatic dispersion, polarization-mode-dispersion and OSNR monitoring at 40Gbit/s [PDF]

open access: yes, 2008
A novel method for independent and simultaneous monitoring of chromatic dispersion ( CD), first-order PMD and OSNR in 40Gbit/s systems is proposed and demonstrated.
Baker-Meflah, L   +3 more
core   +1 more source

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