Results 51 to 60 of about 40,720 (294)

Opportunistic Bits in Short-Packet Communications: A Finite Blocklength Perspective

open access: yes, 2021
In this paper, the concept of opportunistic bits (OBs) is developed in short-packet communications and investigated from a finite blocklength perspective.
Mingxi Yin (17240197)   +3 more
core   +1 more source

Short-Packet Communication Over a Two-User Rayleigh Fading Z-Interference Channel: From Stability Region to the Age of Information

open access: yesIEEE Open Journal of the Communications Society, 2023
One of the fundamental challenges in 5G and beyond technologies is to support short packet transmissions while ensuring ultra-reliable communication.
J. Deeraj Kumar   +2 more
doaj   +1 more source

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Joint Packet Length and Power Optimization for Covert Short-Packet D2D Communications

open access: yes, 2023
This paper proposes a joint optimization mechanism for packet length and power in the scenario of covert short packet D2D communication, so as to effectively improve the communication performance between D2D pairs subject to the covert constraint ...
Yuzhen Huang, Jie Liu, Xiaolong Zhang
core   +1 more source

ARQ-Enhanced Short-Packet NOMA Communications with STAR-RIS

open access: yesTelecom
To address the rigorous requirements of ultra-reliable low-latency communication (URLLC) in beyond 5G/6G networks, we propose an innovative architecture combining automatic repeat request (ARQ) protocol with a simultaneously transmitting and reflecting ...
Zhipeng Wang   +3 more
doaj   +1 more source

Performance Evaluation of HARQ Schemes for the Internet of Things

open access: yesComputers, 2018
Hybrid Automatic Repeat reQuest (HARQ) techniques are widely employed in the most important wireless systems, e.g., the Long Term Evolution (LTE) cellular standard, to increase the reliability of the communication.
Lorenzo Vangelista, Marco Centenaro
doaj   +1 more source

FAS-Assisted NOMA Short-Packet Communication Systems

open access: yesIEEE Transactions on Vehicular Technology
Submitted to IEEE ...
Jianchao Zheng   +5 more
openaire   +3 more sources

Non‐Volatile Silicon Mach‐Zehnder Switches with 0.7 π Phase Shift Based on Graphene Heaters and Sb2Se3 Phase Change Material

open access: yesAdvanced Optical Materials, EarlyView.
ABSTRACT Photonic integrated circuits (PICs) can deliver unparalleled performance for future neuromorphic computing applications. Such neuromorphic PICs require a large number of tunable switches, which are typically realized with current‐controlled heaters, resulting in considerable energy consumption.
Jens Samland   +10 more
wiley   +1 more source

Short-packet cooperative NOMA communications with K-means user clustering

open access: yes, 2023
Sixth-generation (6G) networks are considered as key enablers in the development of the intelligent information society offering ultra-reliable low-latency communications in the context of massive machine-type communications and the emergence of the ...
Duong, Trung Q.   +2 more
core   +1 more source

SWIPT-Enabled Full-Duplex Short Packet Communications With Nonlinear Energy Harvesting

open access: yesInternational Journal of Distributed Sensor Networks
In this work, we examine a simultaneous wireless information and power transfer (SWIPT)–enabled full-duplex (FD) short packet communication system in which both users are equipped with a pair of transmitter–receiver antennas and can transmit and receive ...
Dechuan Chen   +5 more
doaj   +1 more source

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