Delay-Sensitive NOMA-HARQ for Short Packet Communications [PDF]
Entropy, 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
Optimal Channel Training Design for Secure Short-Packet Communications [PDF]
Sensors, 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 +4 more sources
Reliable and Secure Short-Packet Communications [PDF]
IEEE 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 ...
H Vincent Poor +2 more
exaly +3 more sources
Enhancing short-packet communications: BLER performance in RIS-assisted ambient backscatter NOMA systems. [PDF]
PLoS ONEShort-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
Multi-Antenna Jammer-Assisted Secure Short Packet Communications in IoT Networks
Future Internet, 2023 In this work, we exploit a multi-antenna cooperative jammer to enable secure short packet communications in Internet of Things (IoT) networks. Specifically, we propose three jamming schemes to combat eavesdropping, i.e., the zero forcing beamforming (ZFB)
Dechuan Chen +4 more
doaj +3 more sources
Secure short-packet communications using a full-duplex receiver
International 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]
SensorsThis 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
ARQ Assisted Short-Packet Communications for NOMA Networks Over Nakagami-m Fading Channels
IEEE 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
Secure Short-Packet Communications for Mission-Critical IoT Applications
IEEE 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.
Zhiguo Ding, H Vincent Poor
exaly +3 more sources
Analysis of symbiotic backscatter empowered wireless sensors network with short-packet communications [PDF]
PLoS ONEQuang Vinh Do +3 more
doaj +2 more sources