Results 21 to 30 of about 1,850,348 (241)
A Light Signaling Approach to Node Grouping for Massive MIMO IoT Networks
Computers, 2022 Massive MIMO is one of the leading technologies for connecting very large numbers of energy-constrained nodes, as it offers both extensive spatial multiplexing and large array gain.
Emma Fitzgerald +5 more
doaj +1 more source
IEEE Access, 2022 Non-Orthogonal Multiple Access (NOMA) is one of the promising technologies for wireless communication networks. Although NOMA was originally proposed in cellular networks, due to its strengths, it can also be used in other networks, such as wireless ...
Nasrin Gholami +3 more
doaj +1 more source
Research Poster: Improving Students Seminar Attendance Through Re-Grouping
, 2022 Improving Students Seminar Attendance Through Re-Grouping The aim of this research is to explore another way of improving student seminar attendance by re-grouping the students during the mid-term of the academic session.
Dr Chinenye Nriezedi-Anejionu (12896103)
core +1 more source
Dynamic Beam Hopping Algorithm for LEO Satellite Systems Based on User Grouping
天地一体化信息网络, 2023 In a satellite communication system deployed with massive MIMO, when the number of users far exceeds the number of beams of the satellite, it is still difficult to satisfy the delay requirements of the satellite communication system even if the number of
Qing SHU +5 more
doaj +2 more sources
IEEE Access, 2020 In this paper, we propose user grouping, subcarrier allocation, and bit allocation schemes in multicarrier nonorthogonal multiple access (NOMA) systems on downlink beamforming to reduce the total transmit power while considering the data-rate and the ...
Jui-Hung Tseng +2 more
doaj +1 more source
Space Division Multiple Access With Distributed User Grouping for Multi-User MIMO-VLC Systems
IEEE Open Journal of the Communications Society, 2020 To support multiple users in an indoor multiple-input multiple-output visible light communication (MIMO-VLC) system adopting spatial multiplexing, orthogonal frequency division multiple access (OFDMA) is usually adopted, where the overall modulation ...
Chen Chen +4 more
doaj +1 more source
Joint Beamforming and User Grouping for FDA-MIMO Assisted Integrated Sensing and Communication
IEEE Open Journal of the Communications SocietyIntegrated sensing and communication (ISAC) enables the joint realization of environmental sensing and multiuser communications using shared hardware and spectrum resources.
Ruihao Yuan +2 more
doaj +1 more source
A Physical Layer Multicast Precoding and Grouping Scheme for Bandwidth Minimization
IEEE Access, 2021 Physical layer multicasting exploits multiple antennas at the transmitter side to deliver a common message to a group of $K$ users. To this end, two formulations have been well addressed in the literature: i) the max-min-fair criterion, which maximizes
Francisco J. Martin-Vega +3 more
doaj +1 more source
SEMGROMI—a semantic grouping algorithm to identifying microservices using semantic similarity of user stories [PDF]
, 2023 Microservices is an architectural style for service-oriented distributed computing, and is being widely adopted in several domains, including autonomous vehicles, sensor networks, IoT systems, energy systems, telecommunications networks and telemedicine ...
Boris Perez +11 more
core +1 more source
Adaptive User Grouping Based on EVM Prediction for Efficient & Robust Massive MIMO in TDD
IEEE Access, 2019 Massive multiple-input, multiple-output (Ma-MIMO) offers significant capacity improvements for sub-6GHz wireless access. Evaluating the practicalities for real-world deployments and identifying solutions is the next critical step in the roll-out of this ...
Wael Boukley Hasan +4 more
doaj +1 more source