Results 111 to 120 of about 316,392 (313)

On Applications of Disruption Tolerant Networking to Optical Networking in Space [PDF]

open access: yes, 2012
The integration of optical communication links into space networks via Disruption Tolerant Networking (DTN) is a largely unexplored area of research. Building on successful foundational work accomplished at JPL, we discuss a multi-hop multi-path network ...
Hylton, Alan Guy   +3 more
core   +1 more source

25-Gbaud 4-WDM Free-Space Optical Communication Using High-Speed 2-D Photodetector Array [PDF]

open access: bronze, 2018
Toshimasa Umezawa   +6 more
openalex   +1 more source

Joint Control of Radiated and Surface Waves via Space‐Time Coding Metasurfaces

open access: yesAdvanced Functional Materials, EarlyView.
A unified space‐time coding metasurface platform enables simultaneous control of radiated and surface‐confined waves across multiple harmonics. Demonstrated functionalities include multi‐frequency beam shaping; surface‐wave excitation, and hybrid multiplexing.
Zihao Dai   +6 more
wiley   +1 more source

Fuzzy-analytical power allocation based on SNR and balanced BER in free-space optical communication

open access: yesJournal of Engineering and Applied Science
In recent studies on free-space optical communication, researchers have focused on improving data transmission speed. Optimizing resource management, including power allocation, in free-space optical communication enhances the number of bits received at ...
Mahdi Akbari   +2 more
doaj   +1 more source

Survey on Free Space Optical Communication: A Communication Theory Perspective

open access: yesIEEE Communications Surveys & Tutorials, 2014
Optical wireless communication (OWC) refers to transmission in unguided propagation media through the use of optical carriers, i.e., visible, infrared (IR), and ultraviolet (UV) bands. In this survey, we focus on outdoor terrestrial OWC links which operate in near IR band.
Khalighi, Mohammad Ali, Uysal, Murat
openaire   +4 more sources

Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha   +18 more
wiley   +1 more source

Time Synchronization over a Free-Space Optical Communication Channel [PDF]

open access: green, 2018
Isaac Khader   +5 more
openalex   +1 more source

Bipolar Photoresponse in Graphene/GaN Heterostructure and its Secure Function in Free‐Space Optical Communication [PDF]

open access: gold, 2023
Shifeng Zhang   +10 more
openalex   +1 more source

Integrative Approaches for DNA Sequence‐Controlled Functional Materials

open access: yesAdvanced Functional Materials, EarlyView.
DNA is emerging as a programmable building block for functional materials with applications in biomimicry, biochemical, and mechanical information processing. The integration of simulations, experiments, and machine learning is explored as a means to bridge DNA sequences with macroscopic material properties, highlighting current advances and providing ...
Aaron Gadzekpo   +4 more
wiley   +1 more source

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