Results 61 to 70 of about 3,744,261 (286)

Computation‐Less, Bias‐Free, and Ultra‐Broadband Photodetector for On‐Chip Edge Extraction

open access: yesAdvanced Materials, EarlyView.
A computation‐less, bias‐free, and ultra‐broadband photodetector directly converts local optical‐intensity gradients into signed photocurrents through a position‐dependent bi‐directional photoresponse. This intrinsic physical sensing mechanism enables single‐pixel edge extraction from the near‐infrared to the long‐wave infrared at room temperature ...
Jintao Fu   +8 more
wiley   +1 more source

Research and Exploration for PON Resource Automatic Discovery

open access: yesDianxin kexue, 2013
The problem which the difference between resource data and existing network data,resources data and network management data hinder the telecom operator to develop FTTH users and broadband services were discussed.Combined with PON,intelligent ODN and the ...
Yanbin Shi, Gengshu Su, Zhiming Yang
doaj   +2 more sources

Overview of Mobile Communications in Colombia and Introduction to 5G

open access: yesSensors, 2023
The deployment of 5G around the world continues to progress at a rapid pace, especially in North America and Asia. Its advantages and efficiency as a data transmission network have been widely demonstrated in different fields such as agriculture ...
Alexis Barrios-Ulloa   +6 more
doaj   +1 more source

Height Optimization in Aerial Networks for Enhanced Broadband Communications at Sea

open access: yesIEEE Access, 2020
The Blue Economy has been growing in sectors such as offshore renewable energy, aquaculture, marine biotechnology, and deep sea mining. However, suitable wireless and mobile communications are lacking offshore.
Filipe B. Teixeira   +2 more
semanticscholar   +1 more source

A Survey on Resource Management for Cloud Native Mobile Computing: Opportunities and Challenges

open access: yesSymmetry, 2023
Fifth-generation mobile communication networks (5G)/Beyond 5G (B5G) can achieve higher data rates, more significant connectivity, and lower latency to provide various mobile computing service categories, of which enhanced mobile broadband (eMBB), massive
Shih-Yun Huang   +3 more
semanticscholar   +1 more source

Spectral Selective and Low‐Noise Thin‐Film Organic Photodetectors Enabled by Electric‐Field Engineering

open access: yesAdvanced Materials, EarlyView.
Molecular doping redistributes the internal electric field in organic photodetectors, providing a new degree of freedom to spatially control carrier transport and collection. Simulations and experiments reveal distinct transport pathways for injected and photogenerated carriers, enabling low dark current under reverse bias and wavelength‐selective ...
Jingwei Yi   +15 more
wiley   +1 more source

An Information-Theoretic View of Mixed-Delay Traffic in 5G and 6G

open access: yesEntropy, 2022
Fifth generation mobile communication systems (5G) have to accommodate both Ultra-Reliable Low-Latency Communication (URLLC) and enhanced Mobile Broadband (eMBB) services.
Homa Nikbakht   +5 more
doaj   +1 more source

Ionic Gating of Liquid‐Crystal‐Like Pteridine Assemblies Enables Tunable Light Scattering

open access: yesAdvanced Materials, EarlyView.
Tunable optical properties emerge through developmentally regulated ionic gating, which transforms disordered, ultraviolet (UV)‐absorbing organelles into concentrically ordered, liquid‐crystal‐like light scatterers. By integrating analyses of pteridine composition, potassium‐dependent assembly, hierarchical ultrastructure, and optical behavior, the ...
Sourabh Bera   +22 more
wiley   +1 more source

Radiative Thermal Management for Extreme Environments: Mechanisms and Design Strategies

open access: yesAdvanced Materials, EarlyView.
In this review, we discuss the fundamental mechanisms of radiative cooling and solar heating, material and structural design strategies, hybrid approaches integrating additional heat transfer pathways, and durability‐oriented designs addressing environmental stresses.
Hyung Rae Kim   +5 more
wiley   +1 more source

Superfast broadband: the future is in your hands [PDF]

open access: yes, 2013
The National Broadband Network (NBN) will deliver a comprehensive upgrade to Australia’s national broadband infrastructure. This will be of profound importance to Australia’s long-term productivity agenda.
Michael Gordon-Smith
core  

Home - About - Disclaimer - Privacy