Gain Characteristics of Few-Mode EDFA With Different Pump
IEEE Photonics Journal, 2022 Few-mode erbium-doped fiber amplifier (FM-EDFA) is a key device to achieve power compensation in long-haul mode division multiplexing (MDM) optical system.
Wenxuan Xu +7 more
doaj +1 more source
Fosquare: A novel optical hpc interconnect network architecture based on fast optical switches with distributed optical flow control [PDF]
, 2021 Interconnecting networks adopting Fast Optical Switches (FOS) can achieve high band-width, low latency, and low power consumption. We propose and demonstrate a novel interconnecting topology based on FOS (FOSquare) with distributed fast flow control ...
Yuan, Changshun +7 more
core +1 more source
A Leaky-Wave Antenna Array With Beam-Formed Radiation Pattern for Application in a Confined Space
IEEE Access, 2019 A substrate integrated waveguide (SIW) leaky-wave antenna (LWA) array with beam-formed radiation pattern is investigated in this paper. The array is composed of two LWA elements with different parameters of slots.
Yunjie Geng +5 more
doaj +1 more source
A high-speed optical star network using TDMA and all-optical demultiplexing techniques [PDF]
, 1996 The authors demonstrate the use of time-division multiplexing (TDM) to realize a high capacity optical star network. The fundamental element of the demonstration network is a 10 ps, wavelength tunable, low jitter, pulse source. Electrical data is encoded
Remi Boittin +8 more
core +1 more source
Fiber Residual Stress Effects on Modal Gain Equalization of Few-Mode Fiber Amplifier
Sensors, 2023 The modal gain equalization (MGE) of few-mode fiber amplifiers (FMFAs) ensures the stability of signal transmission. MGE mainly relies on the multi-step refractive index (RI) and doping profile of few-mode erbium-doped fibers (FM-EDFs).
Li Pei +8 more
doaj +1 more source
IEEE Access, 2019 In this letter, a novel dual-beam and tri-band leaky-wave antenna (LWA) based on substrate integrated waveguide (SIW) structure is proposed, which has the capability of wide beam scanning range including broadside direction.
Yunjie Geng +5 more
doaj +1 more source
Wavelet—Artificial Neural Network Receiver for Indoor Optical Wireless Communications [PDF]
, 2011 The multipath induced intersymbol interference (ISI) and fluorescent light interference (FLI) are the two most important system impairments that affect the performance of indoor optical wireless communication (OWC) systems.
Ghassemlooy, Zabih +5 more
core +1 more source
Optical network democratization [PDF]
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2016 The current Internet infrastructure is not able to support independent evolution and innovation at physical and network layer functionalities, protocols and services, while at same time supporting the increasing bandwidth demands of evolving and heterogeneous applications. This paper addresses this problem by proposing a completely democratized optical
Reza Nejabati +2 more
openaire +4 more sources
A Large Area Fiber Optic Gyroscope on multiplexed fiber network [PDF]
, 2013 We describe a fiber optical gyroscope based on the Sagnac effect realized on a multiplexed telecom fiber network. Our loop encloses an area of 20 km2 and coexists with Internet data traffic.
LEVI, FILIPPO +13 more
core +1 more source
Wavefront reconfigurable metasurface through graphene micro-ribbons with resonant strategy
Results in Physics, 2023 The majority of metasurfaces are static in their optical properties due to the principles of their construction. For the effect of wavefront reconfigurable, graphene provides the opportunity for adjustability via gate biasing.
Kai He +6 more
doaj +1 more source