Results 61 to 70 of about 105,769,074 (273)

Energy Aware Optimal Resource Allocation in Backhaul Constraint Wireless Networks: A Two Base Stations Scenario

open access: yesInternational Journal of Distributed Sensor Networks, 2015
In future wireless communication systems, the capacity constrained backhaul gradually becomes bottleneck both in spectrum efficiency and energy efficiency, especially in joint processing of LTE-Advanced.
Yuan Gao   +5 more
doaj   +1 more source

Data-Driven Microstructure Property Relations

open access: yesMathematical and Computational Applications, 2019
An image based prediction of the effective heat conductivity for highly heterogeneous microstructured materials is presented. The synthetic materials under consideration show different inclusion morphology, orientation, volume fraction and topology.
Julian Lißner, Felix Fritzen
doaj   +1 more source

Compress-and-Forward Cooperative MIMO Relaying With Full Channel State Information [PDF]

open access: yesIEEE Transactions on Signal Processing, 2010
This paper addresses cooperative time division duplex (TDD) relaying in the multiple-antenna case with full channel state information (CSI), i.e., assuming perfect knowledge of all channels. The main focus of the paper is on the compress-and-forward (CF) strategy, for which an achievable rate on the Gaussian MIMO relay channel can be derived by ...
Simoens, Sebastien   +3 more
openaire   +2 more sources

Swelling‐Programmed Topographical Guidance for Dynamic Spheroid Self‐Assembly via a Mechanochemical Hydrogel Niche

open access: yesAdvanced Functional Materials, EarlyView.
A swelling‐programmed micropatterned hydrogel guides adherent cells through a controlled transition from cell–matrix anchoring to cadherin‐mediated cell–cell compaction, enabling rapid assembly of high‐viability spheroids with defined size and morphology.
Han Gyeol Nam   +8 more
wiley   +1 more source

Electron dynamics in high energy density plasma bunch generation driven by intense picosecond laser pulse

open access: yesAIP Advances, 2018
When an intense picosecond laser pulse is loaded upon a dense plasma, a high energy density plasma bunch, including electron bunch and ion bunch, can be generated in the target. We simulate this process through one-dimensional particle-in-cell simulation
M. Li, T. Yuan, Y. X. Xu, S. N. Luo
doaj   +1 more source

A Novel Optimal Joint Resource Allocation Method in Cooperative Multicarrier Networks: Theory and Practice

open access: yesSensors, 2016
With the increasing demands for better transmission speed and robust quality of service (QoS), the capacity constrained backhaul gradually becomes a bottleneck in cooperative wireless networks, e.g., in the Internet of Things (IoT) scenario in joint ...
Yuan Gao   +8 more
doaj   +1 more source

Neural Compress-and-Forward for the Primitive Diamond Relay Channel

open access: yes2025 59th Asilomar Conference on Signals, Systems, and Computers
Accepted to 2025 59th Asilomar Conference on Signals, Systems, and ...
Ozan Aygün, Ezgi Özyilkan, Elza Erkip
openaire   +2 more sources

Designed Lewis Acid–Base Passivation for High Performance Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Silicon's high cost and long energy payback time remain major barriers to the global expansion of solar power. In contrast, metal–halide perovskites offer abundant, solution‐processable absorbers, and have achieved efficiencies of 25%–30%, positioning them as strong competitors to silicon.
Afna Manaf   +4 more
wiley   +1 more source

Mechanically excellent nacre-inspired protective steel-concrete composite against hypervelocity impacts

open access: yesScientific Reports, 2021
Steel–concrete (SC) composite widely used in military defensive project is due to its impressive mechanical properties, long-lived service, and low cost.
Yong Mei   +9 more
doaj   +1 more source

Compressing IP Forwarding Tables with Small Bounded Update Time

open access: yesComputer Networks, 2016
With the fast development of the Internet, the size of Forwarding Information Base (FIB) maintained at backbone routers is experiencing an exponential growth, making the storage support and lookup process of FIBs a severe challenge. One effective way to address the challenge is FIB compression, and various solutions have been proposed in the literature.
Yuanyuan Zhang 0006   +5 more
openaire   +4 more sources

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