The edge of galaxy formation III: the effects of warm dark matter on Milky Way satellites and field dwarfs
Sign Up to like & getrecommendations! Published in 2019 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/stz327
Abstract: In this third paper of the series, we investigate the effects of warm dark matter with a particle mass of $m_\mathrm{WDM}=3\,\mathrm{keV}$ on the smallest galaxies in our Universe. We present a sample of 21 hydrodynamical… read more here.
Keywords: matter; dark matter; formation; effects warm ... See more keywords
Fiber Nonlinearity and Tight Filtering Impairments Mitigation of DP-16QAM Nyquist-WDM Systems Using Multiplier-Free MAP Detection
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2019.2947459
Abstract: Tight filtering and fiber Kerr effect both cause severe pattern-dependent distortions that need to be combated to achieve higher spectral efficiency (SE), larger capacity and greater achievable transmission distance in the next generation wavelength division… read more here.
Keywords: nyquist wdm; wdm systems; tight filtering; map detection ... See more keywords
Joint WDM and OAM Mode Group Multiplexed Transmission Over Conventional Multimode Fiber
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2023.3272737
Abstract: To exploit the advantages of multimode fiber (MMF)-based transmission and to improve the overall capacity, transmission of OAM modes over a single wavelength needs to be replaced by multichannel transmission with the proper experimental demonstration… read more here.
Keywords: talk; wdm; oam mode; transmission ... See more keywords
909.5 Tbit/s Dense SDM and WDM Transmission Based on a Single Source Optical Frequency Comb and Kramers-Kronig Detection
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Journal of Selected Topics in Quantum Electronics"
DOI: 10.1109/jstqe.2020.3024004
Abstract: Space-division multiplexing (SDM) has become a promising technology for optical communications to seek a sustainable increment in data capacity to keep up with the ever-increasing bandwidth demand. SDM could provide massive parallelization in addition to… read more here.
Keywords: single source; comb; frequency comb; source optical ... See more keywords
FPGA-Based Demonstration of WDM-PAM4-PON System With Low-Complexity CMA
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2023.3268272
Abstract: We propose and experimentally demonstrate a low- complexity constant modulus algorithm (CMA) based on FPGA for 4-channel wavelength-division-multiplexing passive optical network (WDM-PON) employing 4-level pulse amplitude modulation (PAM4). The FPGA processes the 4 wavelength channels… read more here.
Keywords: pon; low complexity; cma; pam4 ... See more keywords
Linear optical sampling technique for simultaneously characterizing WDM signals with a single receiving channel.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.002089
Abstract: Wavelength-division multiplexing (WDM) schemes have greatly increased optical transmission capacity, especially when using massively parallel optical frequency combs (OFCs) as carriers. In this paper, we show that linear optical sampling (LOS) is a kind of… read more here.
Keywords: optical sampling; wdm signals; channel; wdm ... See more keywords
Photonic crystal-based compact hybrid WDM/MDM (De)multiplexer for SOI platforms.
Sign Up to like & getrecommendations! Published in 2018 at "Optics letters"
DOI: 10.1364/ol.43.004176
Abstract: A compact hybrid wavelength- (WDM) and mode-division (de)multiplexer (MDM) is proposed, and its performance is evaluated. The design of the device is based on 2D photonic crystals with a square lattice and Si rods. The… read more here.
Keywords: compact hybrid; photonic crystal; based compact; crystal based ... See more keywords
On the Evaluation of Complex Networks Designs for an Energy-Efficient IP/WDM Core Network
Sign Up to like & getrecommendations! Published in 2023 at "Applied Sciences"
DOI: 10.3390/app13095756
Abstract: As the Internet grows in capacity, the energy consumption of Information and Communication Technologies (ICT) are significantly increasing. Significant research efforts on energy conservation have been devoted to devise different technological solutions to address raised… read more here.
Keywords: topology; network; energy; energy consumption ... See more keywords