Results 51 to 60 of about 875,814 (348)
Compressing Turbulence Effect in FSO using New Modulation Technique
MATEC Web of Conferences, 2017 Diffusers transmitter modulation to reduce the effect of atmospheric turbulence in free space optical communication system is described in this paper.
Mohamed Nawawi Norizan +4 more
doaj +1 more source
IEEE Photonics Journal, 2020 The neural successive cancellation (NSC) decoder with tanh-based modified log-likelihood ratio (LLR) is proposed for reducing the decoding latency of polar codes over free space optical (FSO) turbulence channel.
Jiafei Fang +6 more
doaj +1 more source
Photonic Interference Cancellation with Hybrid Free Space Optical Communication and MIMO Receiver [PDF]
arXiv, 2021 We proposed and demonstrated a hybrid blind source separation system which can switch between multiple-input and multi-output mode and free space optical communication mode depends on different situation to get best condition for separation.
arxiv
Radio Frequency Interference Management with Free-Space Optical Communication and Photonic Signal Processing [PDF]
arXiv, 2021 We design and experimentally demonstrate a radio frequency interference management system with free-space optical communication and photonic signal processing. The system provides real-time interference cancellation in 6 GHz wide bandwidth.
arxiv
Quantum information processing with space-division multiplexing optical fibres
, 2020 The optical fibre is an essential tool for our communication infrastructure since it is the main transmission channel for optical communications. The latest major advance in optical fibre technology is spatial division multiplexing (SDM), where new fibre
Lima, Gustavo, Xavier, Guilherme B.
core +1 more source
Optical wireless communication systems [PDF]
Optik, 2017 The emerging field of optical wireless communication (OWC) systems is seen as potential complementary technology to the radio frequency wireless communications in certain applications. It is deemed as a possible technology in the future 5th Generation communication networks to address the spectrum congestion and improve the system's capacity.
Ghassemlooy, Zabih +5 more
openaire +5 more sources
Optical frequency comb technology for ultra-broadband radio-frequency photonics [PDF]
, 2014 The outstanding phase-noise performance of optical frequency combs has led to a revolution in optical synthesis and metrology, covering a myriad of applications, from molecular spectroscopy to laser ranging and optical communications. However, the ideal characteristics of an optical frequency comb are application dependent.
arxiv +1 more source
Feedback control of probability amplitudes for two-level atom in optical field [PDF]
Optics Communications 281 (2008) 640 - 643, 2007 We demonstrate the possibility to stabilize the probability amplitude of the upper level for a single quantum two-level atom in a classical optical field with feedback control scheme.
arxiv +1 more source
Quantum techniques using continuous variables of light [PDF]
, 2001 We present schemes for the generation and evaluation of continuous variable entanglement of bright optical beams and give a brief overview of the variety of optical techniques and quantum communication applications on this basis. A new entanglement-based
Gloeckl, O. +5 more
core +2 more sources
FEBS Letters, EarlyView.In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley +1 more source