A survey on scalable LoRaWAN for massive IoT: Recent advances, potentials, and challenges

M Jouhari, N Saeed, MS Alouini… - … Surveys & Tutorials, 2023 - ieeexplore.ieee.org
Long-range (LoRa) technology is most widely used for enabling low-power wide area
networks (WANs) on unlicensed frequency bands. Despite its modest data rates, it provides …

Deep learning-aided 5G channel estimation

A Le Ha, T Van Chien, TH Nguyen… - 2021 15th international …, 2021 - ieeexplore.ieee.org
Deep learning has demonstrated the important roles in improving the system performance
and reducing computational complexity for 5G-and-beyond networks. In this paper, we …

Optimizing resources and increasing the coverage of Internet-of-Things (IoT) networks: An approach based on LoRaWAN

MA Gava, HRO Rocha, MJ Faber, MEV Segatto… - Sensors, 2023 - mdpi.com
A resource optimization methodology is proposed for application in long range wide area
networks (LoRaWANs). Using variable neighborhood search (VNS) and a minimum-cost …

Physical layer security in AF-based cooperative SWIPT sensor networks

TN Nguyen, DH Tran, T Van Chien… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
Physical layer security (PLS) with radio frequency (RF) energy harvesting (EH) in wireless
sensor networks has received significant interest as a technology for secure information …

Performance analysis of multihop full-duplex NOMA systems with imperfect interference cancellation and near-field path-loss

LT Tu, VD Phan, TN Nguyen, PT Tran, TT Duy… - Sensors, 2023 - mdpi.com
Outage probability (OP) and potential throughput (PT) of multihop full-duplex (FD)
nonorthogonal multiple access (NOMA) systems are addressed in the present paper. More …

Uplink power control in massive MIMO with double scattering channels

T Van Chien, HQ Ngo, S Chatzinotas… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Massive multiple-input multiple-output (MIMO) is a key technology for improving the spectral
and energy efficiency in 5G-and-beyond wireless networks. For a tractable analysis, most of …

Modeling communication reliability in LoRa networks with device-level accuracy

V Toro-Betancur, G Premsankar… - … -IEEE Conference on …, 2021 - ieeexplore.ieee.org
Long Range (LoRa) is a low-power wireless communication technology for long-range
connectivity, extensively used in the Internet of Things. Several works in the literature have …

Coverage probability of energy harvesting enabled LoRa networks with stochastic geometry

TTH Nguyen, TN Nguyen, TT Duy, NH Son… - Journal of Information …, 2024 - Taylor & Francis
The average transmit power and coverage probability (Pcov) of uplink energy harvesting-
enabled long-range networks are investigated in the present paper. Particularly, we model …

Incremental cooperation based multi-hop relaying scheme with fountain codes, wirelessly energy harvesting and partial relay selection

NT Huan, TT Duy, LT Tu, NQ Sang… - 2022 International …, 2022 - ieeexplore.ieee.org
This paper concerns with performance evaluation of cooperative transmission aided multi-
hop relaying scheme operating on radio-frequency energy harvesting environment, where …

Physical layer security in wireless sensors networks: secrecy outage probability analysis

BV Minh, TN Nguyen, LT Tu - Journal of Information and …, 2024 - Taylor & Francis
The secrecy performance of wireless networks powered up by a dedicated power beacon
(PB) is addressed in this work. Particularly, the closed-form expression of the secrecy outage …