Results 71 to 80 of about 4,789,398 (232)

Power optimization of superimposed pilot for downlink short-packet transmission in IIoT

open access: yes物联网学报
The industrial internet of things (IIoT) has great potential in achieving automation and intelligent production. However, existing networks struggle to meet the low-latency and high-reliability communication requirements in industrial control scenarios ...
XIA Wenchao   +4 more
doaj   +2 more sources

High‐Entropy Alloy Interlayers Toward Advanced Joining for High‐Performance Structural Applications: Current Progress and Emerging Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
HEA interlayers offer a versatile route for joining high‐performance structural materials. Their compositional and structural design regulates interfacial reactions, suppresses brittle IMCs, and improves metallurgical bonding. Sandwich interlayers further integrate defect healing with precipitation strengthening, enabling improved strength–ductility ...
Lin Yuan   +4 more
wiley   +1 more source

A Multi‐Scale Machine Learning Framework for the Inverse Design of High Entropy Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
High‐entropy alloys offer vast potential for various applications, including electrocatalysis; however, their compositional complexity challenges conventional screening. We introduce an inverse‐design framework combining two neural networks to determine optimal compositions and reconstruct nanoparticle geometry from targeted properties and conventional
Mikael Takoutsin   +14 more
wiley   +1 more source

A Multiobjective, Lion Mating Optimization Inspired Routing Protocol for Wireless Body Area Sensor Network Based Healthcare Applications

open access: yesSensors, 2019
The importance of body area sensor networks (BASNs) is increasing day by day because of their increasing use in Internet of things (IoT)-enabled healthcare application services.
Muhammad Faheem   +6 more
doaj   +1 more source

Developing route optimization-based PMIPv6 testbed for reliable packet transmission. [PDF]

open access: yes, 2016
Proxy Mobile IPv6 (PMIPv6) allows a mobile node to communicate directly to its peers while changing the currently used IP address. This mode of operation is called route optimization (RO).
Choo, Hyunseung   +2 more
core   +1 more source

Wearable Smart Patches on Sustainable Chitosan With Reversible Microbial Growth‐Inhibitory Properties

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti   +16 more
wiley   +1 more source

Short packet communication in IoT networks: performance analysis

open access: yesJournal of Information and Telecommunication
In this paper, we investigated the block error rate (BLER) performance of a wireless powered communication network (WPCN) employing short packet communication (SPC). In this system, a source node harvests energy from a dedicated power beacon and utilizes
Dinh-Tung Vo   +5 more
doaj   +1 more source

Performance analysis of a tunable cost function based WLAN energy efficient packet transmission technique

open access: yes, 2014
This paper propose a new algorithm to adapt the transmission parameters of the IEEE 802.11 network devices to optimize the energy consumption of a WLAN transmitter under different Quality of Service (QoS) constraints.
Muhamad, Wan Norsyafizan W.   +6 more
core   +1 more source

Spatially Modulated Morphotropic Phase Boundaries in a Compressively Strained Multiferroic Thin Film

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT The coexisting rhombohedral‐like (R′, MA) and tetragonal‐like (T′, MC) monoclinic phases in compressively strained bismuth ferrite thin films exhibit exceptional piezoelectric and magnetic properties. While previous studies have largely focused on probing the morphotropic phase boundaries (MPBs) comprising ordered R′/T′ twins, their self ...
Ting‐Ran Liu   +7 more
wiley   +1 more source

M-ary overmodulation based on cyclic shift symbols for pilot-free short packet communication scheme

open access: yesTongxin xuebao
To solve the problem of low transmission efficiency caused by the high overhead of the pilot in the short packet structure, a M-ary overmodulation based on cyclic shift symbol for pilot-free short packet communication scheme was proposed.
XIU Menglei, DOU Gaoqi, WANG Hao
doaj   +2 more sources

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