Results 91 to 100 of about 10,122 (257)
This study introduces a meta‐federated deep reinforcement learning (Meta‐FedDRL) framework to address dynamic resource allocation (DRA) challenges in ultra‐dense and heterogeneous 5G and beyond network slicing. The proposed approach enables distributed learning while preserving data confidentiality and enhancing generalization.
Faustin Samafou +4 more
wiley +1 more source
The hybrid dynamic sand cat swarm optimisation (HD‐SCSO) approach introduces a bioinspired method to enhance energy efficiency, data transmission and resource fairness in WSNs. Through adaptive clustering, intelligent node selection and real‐time adjustments, HD‐SCSO ensures optimised performance, extended network lifetime and seamless IoT integration,
Samer Sindian +2 more
wiley +1 more source
On the Pointwise Threshold Behavior of the Binary Erasure Polarization Subchannels
It is shown that when Ankan's n-level polarization transformation is applied to the binary erasure channel, each of the resulting individual 2n subchannels has a sharp threshold, for sufficiently large n.
Erik Ordentlich, Ron M. Roth
openaire +1 more source
Flow‐channel design plays a decisive role in the performance and water management of large‐scale proton exchange membrane (PEM) fuel cells (PEMFCs), especially for parallel flow fields (FFs) that feature low pressure drop but are prone to flow maldistribution.
Shihao Wang +4 more
wiley +1 more source
Lead‐cooled fast reactors are an important potential reactor type in the fourth‐generation nuclear energy system. And the clarity of the thermal‐hydraulic characteristics of pool‐type natural circulation is crucial for the design of lead‐based fast reactors.
Yang Liu +3 more
wiley +1 more source
A hexagonally arrayed 37-pin wire-wrapped rod bundle has been chosen to provide the experimental data of the pressure loss and flow rate in subchannels for validating subchannel analysis codes for the sodium-cooled fast reactor core thermal/hydraulic ...
Seok-Kyu Chang +5 more
doaj +1 more source
This study presents a comprehensive investigation of a biomimetic leaf vein‐inspired flow field to enhance oxygen expulsion efficiency in proton exchange membrane electrolysis cells (PEMECs). Traditional flow fields face limitations in achieving uniform reactant distribution and efficient product removal, which significantly impact overall system ...
Bo Huang +8 more
wiley +1 more source
Next‐generation Wi‐Fi 7 (IEEE 802.11be) and Wi‐Fi 8 (IEEE 802.11bn) demand compact multielement antennas offering wide bandwidth, high isolation, and stable radiation within limited device space. Conventional MIMO designs often face strong coupling, narrow bandwidth, or low efficiency, restricting high‐throughput multilink performance.
N. M. Mary Sindhuja +4 more
wiley +1 more source
Adaptive Subchannel Allocation For Mc-Cdma System
Multicarrier code-division multiple-access is one of the effective techniques to gain its multiple access capability, robustness against fading, and to mitigate the ISI. In this paper, we propose an improved mulcarrier CDMA system with adaptive subchannel allocation.
Cuiran Li, Jianli Xie, Chengshu Li 0001
openaire +2 more sources
This paper exploits the signal performance characterization of visible light nonorthogonal multiple access (VL‐NOMA) for integrated sensing and communication (ISAC) network. The VL as a carrier uses light‐emitting diode (LED) to broadcast data to multiple users.
Chidi E. Ngene +3 more
wiley +1 more source

