Results 51 to 60 of about 19,795 (292)
Generation of linearly polarized modes using a digital micromirror device and phase optimization
Компьютерная оптика, 2022 Linearly polarized modes were generated from the fundamental LP01 using Lee holograms displayed on a digital micromirror device. The phase in the holograms was optimized using simulated annealing algorithm and complex amplitude correlation to improve the
N.A. Correa-Rojas +2 more
doaj +1 more source
A survey on fiber nonlinearity compensation for 400 Gbps and beyond optical communication systems
, 2017 Optical communication systems represent the backbone of modern communication networks. Since their deployment, different fiber technologies have been used to deal with optical fiber impairments such as dispersion-shifted fibers and dispersion ...
Amari, Abdelkerim +5 more
core +1 more source
Optimization of periodic single-photon sources based on combined multiplexing [PDF]
, 2016 We consider periodic single-photon sources with combined multiplexing in which the outputs of several time-multiplexed sources are spatially multiplexed.
Adam, Peter +4 more
core +2 more sources
Label‐Free SERS Fingerprinting of Neuroprotein Conformational Dynamics in Human Saliva
Advanced Materials, EarlyView.Galvanic molecular entrapment (GME) is a label‐free method for detecting and quantifying neuroprotein conformational states. This technique enables direct surface binding and in situ hotspot generation around molecules, effectively overcoming challenges related to target localization and mismatched hotspot geometries.
Muhammad Shalahuddin Al Ja'farawy +10 more
wiley +1 more source
Сompensator of polarization mode dispersion based on spiral-wound single-mode fiber [PDF]
Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2013 A polarization mode dispersion (PMD) compensator for single-mode optical fiber has been designed. Its operation principle is based on the use of artificial difference of phase velocities of the basic ordinary and extraordinary waves in spiral-wound fiber,
Bagachuk D. G.
doaj +2 more sources
IEEE Photonics Journal, 2009 It is shown experimentally that impairments induced by dispersion and Kerr nonlinearity can be compensated digitally for polarization-division multiplexed wavelength division multiplexing (WDM) transmission.
F. Yaman, Guifang Li
doaj +1 more source
Thermally Tunable Orbital Angular Momentum Mode Generator Based on Dual-Core Photonic Crystal Fibers
Nanomaterials, 2021 The combination of mode division multiplexing (MDM) based on orbital angular momentum (OAM) modes with wavelength division multiplexing (WDM) has attracted considerable attention due to its ability to increase optical transmission capacity.
Lianzhen Zhang +6 more
doaj +1 more source
Advanced Materials Technologies, EarlyView.This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane +4 more
wiley +1 more source
Polarization Division Multiplexing CV-QKD with Pilot-Aided Polarization-State Sensing
MathematicsContinuous-variable quantum key distribution (CV-QKD) with local local oscillator (LLO) is well-studied for its security and simplicity, but enhancing performance and interference resistance remains challenging.
Zicong Tan +8 more
doaj +1 more source
High Dimensional Modulation and MIMO Techniques for Access Networks [PDF]
, 2012 Exploration of advanced modulation formats and multiplexing techniques for next generation optical access networks are of interest as promising solutions for delivering multiple services to end-users.
Daud, M. E. +6 more
core +3 more sources