164 citations · 635 across the 59 of their papers we have counts for
5 papers · 2 filters
Energy Efficiency Optimization for Subterranean LoRaWAN Using A Reinforcement Learning Approach: A Direct-to-Satellite Scenario
Kaiqiang Lin, Muhammad Asad Ullah, Hirley Alves +2
The integration of subterranean LoRaWAN and non-terrestrial networks (NTN) delivers substantial economic and societal benefits in remote agriculture and disaster rescue operations.…
Trade-Off Between Beamforming and Macro-Diversity Gains in Distributed mMIMO
Eduardo Noboro Tominaga, Hsuan-Jung Su, Jinfeng Du +3
Industry and academia have been working towards the evolution from Centralized massive Multiple-Input Multiple-Output (CmMIMO) to Distributed mMIMO (DmMIMO) architectures. Instead…
Meta-Learning Based Few Pilots Demodulation and Interference Cancellation For NOMA Uplink
Hebatalla Issa, Mohammad Shehab, Hirley Alves
Non-Orthogonal Multiple Access (NOMA) is at the heart of a paradigm shift towards non-orthogonal communication due to its potential to scale well in massive deployments. Neverthele…
On CSI-Free Multi-Antenna Schemes for Massive Wireless-Powered Underground Sensor Networks
Kaiqiang Lin, Onel Luis Alcaraz López, Hirley Alves +1
Radio-frequency wireless energy transfer (WET) is a promising technology to realize wireless-powered underground sensor networks (WPUSNs) and enable sustainable underground monitor…
Performance Analysis of Centralized and Distributed Massive MIMO for MTC
Eduardo Noboro Tominaga, Onel Luiz Alcaraz López, Hirley Alves +2
Massive Multiple-Input Multiple-Output (mMIMO) is one of the essential technologies introduced by the Fifth Generation (5G) of wireless communication systems. However, although mMI…