Results 31 to 40 of about 10,967 (254)

Optimization of Effective Throughput in NOMA-Based Cognitive UAV Short-Packet Communication

open access: yesApplied Sciences, 2023
Unmanned aerial vehicles (UAVs) are considered an important component of 6G wireless technology. However, there are many challenges to the employment of UAVs, one of which is spectrum scarcity.
Senhao Zhao   +6 more
doaj   +1 more source

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   +1 more source

Secure transmission for NOMA downlink based on short packet communication

open access: yesTongxin xuebao, 2021
For the low-latency requirements of Internet of things (IoT) business, short packet communication (SPC) and non-orthogonal multiple access (NOMA) were combined to study the problem of secure transmission in the multi-user NOMA system with eavesdroppers ...
Gangcan SUN   +3 more
doaj   +2 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   +1 more source

Experimental Evaluation of the Packet Reception Performance of LoRa

open access: yesSensors, 2021
LoRa technology is currently one of the most popular Internet of Things (IoT) technologies. A substantial number of LoRa devices have been applied in a wide variety of real-world scenarios, and developers can adjust the packet reception performance of ...
Qingjie Guo, Fengxu Yang, Jianming Wei
doaj   +1 more source

Short packet communication in underlay cognitive network assisted by an intelligent reflecting surface

open access: yesETRI Journal, 2023
We propose short packet communication in an underlay cognitive radio network assisted by an intelligent reflecting surface (IRS) composed of multiple reconfigurable reflectors.
Pham Ngoc Son   +3 more
doaj   +1 more source

Design of Lithium Battery Monitoring System Based on GPRS Short Message Communication [PDF]

open access: yesE3S Web of Conferences, 2023
The lithium battery in the new energy system works in the wilderness environment, and its data remote monitoring is often realized based on wireless communication, and this transmission method needs to set up exclusive base stations, which is costly ...
Zhang Ruoyuan, Qian Feng
doaj   +1 more source

Ultra-Reliable Cooperative Short-Packet Communications With Wireless Energy Transfer [PDF]

open access: yesIEEE Sensors Journal, 2018
We analyze a cooperative wireless communication system with finite block length and finite battery energy, under quasi-static Rayleigh fading. Source and relay nodes are powered by a wireless energy transfer (WET) process, while using the harvested energy to feed their circuits, send pilot signals to estimate channels at receivers, and for wireless ...
Onel L. Alcaraz Lopez   +3 more
openaire   +4 more sources

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

Multiband Massive Channel Random Access in Ultra-Reliable Low-Latency Communication

open access: yesIEEE Access, 2020
Ultra-Reliable Low-Latency Communication (URLLC) is challenging due to its extremely higher reliability requirement with stringent short latency packet transmission.
Abir Hossain   +4 more
doaj   +1 more source

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