Nanophotonics, 2020 The burgeoning advances of spatial mode conversion in few-mode fibers emerge as the investigative hotspot in novel structured light manipulation, in that, high-order modes possess a novel fundamental signature of various intensity profiles and unique ...
Lu Jiafeng +8 more
doaj +1 more source
Compact and high-performance vortex mode sorter for multi-dimensional multiplexed fiber communication systems [PDF]
, 2020 With the amplitude, time, wavelength/frequency, phase, and polarization/spin parameter dimensions of the light wave/photon almost fully utilized in both classical and quantum photonic information systems, orbital angular momentum (OAM) carried by optical
Chen, Yujie +8 more
core +2 more sources
IEEE Photonics Journal, 2019 Via using an L-band optimized in-fiber polarizing grating device, a GHz L-band femtosecond passively harmonic mode-locked Er-doped fiber laser based on nonlinear polarization rotation is first demonstrated.
Yuanda Ling +8 more
doaj +1 more source
Dual polarization nonlinear Fourier transform-based optical communication system [PDF]
, 2017 New services and applications are causing an exponential increase in internet traffic. In a few years, current fiber optic communication system infrastructure will not be able to meet this demand because fiber nonlinearity dramatically limits the ...
Gaiarin, Simone +4 more
core +3 more sources
Monitoring Junction Temperature of RF MOSFET under Its Working Condition Using Fiber Bragg Grating
Micromachines, 2022 When a high-power radio frequency (RF) metal oxide semiconductor field effect transistor (MOSFET) works in low-efficiency situations, considerable power is dissipated into heat, resulting in an excessive junction temperature and a likely failure. In this
Zhenmin Liu +5 more
doaj +1 more source
Dynamical Decoupling in Optical Fibers: Preserving Polarization Qubits from Birefringent Dephasing [PDF]
, 2012 One of the major challenges in quantum computation has been to preserve the coherence of a quantum system against dephasing effects of the environment. The information stored in photon polarization, for example, is quickly lost due to such dephasing, and
Anisimov, Petr M. +6 more
core +3 more sources
Sensors, 2022 A high-throughput layered decoder for quasi-cyclic (QC) low-density parity-check (LDPC) codes is required for communication systems. The preferred way to improve the throughput is to insert pipeline stages and increase the operating frequency, which ...
Yunfeng Li +5 more
doaj +1 more source
Improved performance of a hybrid radio/fiber system using a directly modulated laser transmitter with external injection [PDF]
, 2002 A directly modulated laser diode with external light injection is used to generate microwave optical signals for a hybrid radio/fiber system. The external light injection greatly enhances the frequency response of the laser, and thus, significantly ...
Anandarajah, Prince M. +2 more
core +1 more source
3 W average-power high-order mode pulse in dissipative soliton resonance mode-locked fiber laser
Nanophotonics, 2021 Recently high-order modes (HOMs) lasers have been extensively investigated due to their potential applications in mode-division multiplexing. In this paper, we present two schemes of generating HOMs from the mode-locked fiber lasers (MLFLs) in the ...
Wang Longtao +6 more
doaj +1 more source
Volterra-assisted Optical Phase Conjugation: a Hybrid Optical-Digital Scheme For Fiber Nonlinearity Compensation [PDF]
, 2018 Mitigation of optical fiber nonlinearity is an active research field in the area of optical communications, due to the resulting marked improvement in transmission performance.
Bayvel, Polina +2 more
core +2 more sources