Results 101 to 110 of about 11,511 (294)

Decentralized throughput maximization in cognitive radio wireless mesh networks

open access: yes, 2014
Scheduling and spectrum allocation are tasks affecting the performance of cognitive radio wireless networks, where heterogeneity in channel availability limits the performance and poses a great challenge on protocol design.
El-Sherif A.A., Mohamed A.
core   +1 more source

Artificial Intelligence‐Assisted Workflow for Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling

open access: yesAdvanced Materials, EarlyView.
AI‐Assisted Workflow for (Scanning) Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling. Abstract (Scanning) transmission electron microscopy ((S)TEM) has significantly advanced materials science but faces challenges in correlating precise atomic structure information with the functional properties of ...
Marc Botifoll   +19 more
wiley   +1 more source

Throughput Maximization for Wireless Communication Systems

open access: yes, 2014
在無線通訊系統中,發射機通常都會在一個時變的通道環境下傳送訊號給接收機。為了在時變通道環境下達到最佳的系統效能,鏈接調適(Link Adaptation)是一個重要的機制。在現代的無線通訊系統中,可適性調變編碼(Adaptive Modulation and Coding,AMC)與混合自動重傳(Hybrid Automatic Repeat Request,HARQ)機制是兩個重要的鏈接調適方法。可適性調變編碼可根據通道狀況來調整調變編碼組合(Modulation and Coding Scheme ...
廖偉舜, Liao, Wei-Shun
core  

Throughput Maximization for Cognitive Radio Networks Using Active Cooperation and Superposition Coding

open access: yes, 2015
We propose a three-message superposition coding scheme in a cognitive radio relay network exploiting active cooperation between primary and secondary users.
Hamza, Doha R.   +3 more
core   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Optimizing the Energy and Throughput of a Water-Quality Monitoring System

open access: yesSensors, 2018
This work presents a new approach to the maximization of energy and throughput in a wireless sensor network (WSN), with the intention of applying the approach to water-quality monitoring.
Segun O. Olatinwo, Trudi-H. Joubert
doaj   +1 more source

Throughput Maximization with Multiclass Workloads and Resource Constraints

open access: yes, 2014
In this paper we study the impact of different types of constraints on the maximum throughput that a system can handle. In particular, we focus on constraints limiting the use of resources and/or the allowed response time. The problem is made even more difficult by the pronounced diversity in resource requirements of the different applications in ...
CEROTTI, DAVIDE   +5 more
openaire   +4 more sources

A Multi-UAV Cooperative Task Scheduling in Dynamic Environments: Throughput Maximization

open access: yes
Unmanned aerial vehicle (UAV) has been considered a promising technology for advancing terrestrial mobile computing in the dynamic environment. In this research field, throughput, the number of completed tasks and latency are critical evaluation ...
Timotheou, Stelios   +5 more
core   +1 more source

3D Anodic Alumina Nanoarchitectures: A Decade of Progress from Foundational Science to Functional Metamaterials

open access: yesAdvanced Materials, EarlyView.
Ordered three‐dimensional anodic aluminum oxide (3D‐AAO) nanoarchitectures with longitudinal and transverse pores enable architecture‐driven metamaterials. The review maps fabrication advances, including hybrid pulse anodization, and shows how 3D‐AAO templates tailor properties across magnetism, energy, catalysis, and sensing.
Marisol Martín‐González
wiley   +1 more source

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