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Optimal Channel Training Design for Secure Short-Packet Communications [PDF]

open access: yesSensors, 2023
Physical layer security is a promising technique to ensure the confidentiality of short-packet communications, since no additional channel uses are needed.
Dechuan Chen   +4 more
doaj   +5 more sources

Delay-Sensitive NOMA-HARQ for Short Packet Communications [PDF]

open access: yesEntropy, 2021
This paper investigates the two-user uplink non-orthogonal multiple access (NOMA) paired with the hybrid automatic repeat request (HARQ) in the finite blocklength regime, where the target latency of each user is the priority. To limit the packet delivery
Faisal Nadeem   +3 more
doaj   +5 more sources

Secure Short-Packet Communications for Mission-Critical IoT Applications

open access: yesIEEE Transactions on Wireless Communications, 2019
In pervasive Internet of Things (IoT) applications, the use of short packets is expected to meet the stringent latency requirement in ultra-reliable low-latency communications; however, the incurred security issues and the impact of finite blocklength coding on the physical-layer security have not been well understood.
Hui-Ming Wang   +2 more
exaly   +4 more sources

Reliable and Secure Short-Packet Communications [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2022
Exploiting short packets for communications is one of the key technologies for realizing emerging application scenarios such as massive machine type communications (mMTC) and ultra-reliable low-latency communications (uRLLC). In this paper, we investigate short-packet communications to provide both reliability and security guarantees simultaneously ...
Chen Feng   +2 more
exaly   +3 more sources

Enhancing short-packet communications: BLER performance in RIS-assisted ambient backscatter NOMA systems. [PDF]

open access: yesPLoS ONE
Short-packet communication (SPC) is a key enabler for ultra-reliable low-latency communication (URLLC) in next-generation wireless networks. In this paper, we investigate the block error rate (BLER) performance of a reconfigurable intelligent surface ...
Le Si Phu   +4 more
doaj   +3 more sources

Secure short-packet communications using a full-duplex receiver

open access: yesInternational Journal of Intelligent Networks, 2023
In this work, we consider the physical layer security in short-packet communications, where a full-duplex (FD) receiver receives information signals from a source while generating artificial noise (AN) to confuse an eavesdropper.
Dechuan Chen   +4 more
doaj   +3 more sources

Short-Packet Communications in Multi-Antenna Cooperative NOMA Networks with Hardware Impairments [PDF]

open access: yesSensors
This work examines the performance of a multi-antenna cooperative non-orthogonal multiple access (NOMA) network that employs short-packet communications and operates under the effect of hardware impairments. Specifically, a multi-antenna source transmits
Xingang Zhang   +5 more
doaj   +2 more sources

HARQ Assisted Short-Packet Communications for Cooperative Networks Over Nakagami-m Fading Channels

open access: yesIEEE Access, 2020
Considering the coverage and short-packet communication requirements, this paper proposes a hybrid automatic repeat request (HARQ) assisted short-packet communications for cooperative Internet of Things (IoT) networks, where the signals are transmitted ...
Yucui Yang, Yi Song, Fenglian Cao
doaj   +3 more sources

ARQ Assisted Short-Packet Communications for NOMA Networks Over Nakagami-m Fading Channels

open access: yesIEEE Access, 2020
Non-orthogonal multiple access (NOMA) is expected as a promising technology for satisfying massive connectivity requirements in Internet of Things (IoT). Besides, short-packet communications are a notable characteristic in IoT for low delay transmissions
Fenglian Cao, Yi Song, Yucui Yang
doaj   +3 more sources

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