Joint spectral and energy efficiency optimization for downlink NOMA networks
Non-orthogonal multiple access (NOMA) holds the promise to be a key enabler of 5G
communication. However, the existing design of NOMA systems must be optimized to …
communication. However, the existing design of NOMA systems must be optimized to …
Uplink resource allocation for NOMA-based hybrid spectrum access in 6G-enabled cognitive Internet of Things
X Liu, H Ding, S Hu - IEEE Internet of Things Journal, 2020 - ieeexplore.ieee.org
Sixth generation (6G)-enabled Internet of Things (IoT) needs sufficient spectrum resources
to provide spectrum access for massive IoT's terminals. However, traditional orthogonal …
to provide spectrum access for massive IoT's terminals. However, traditional orthogonal …
Energy efficient secure computation offloading in NOMA-based mMTC networks for IoT
In the era of Internet of Everything, massive connectivity and various demands of latency for
Internet of Things (IoT) devices will be supported by the massive machine type …
Internet of Things (IoT) devices will be supported by the massive machine type …
Fairness-aware throughput maximization over cognitive heterogeneous NOMA networks for industrial cognitive IoT
L Xu, W Yin, X Zhang, Y Yang - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this work, an uplink secondary Internet of Things (IoT) device scheduling and power
allocation problem based on imperfect channel state information (CSI) and imperfect …
allocation problem based on imperfect channel state information (CSI) and imperfect …
Resource allocation in uplink NOMA-IoT networks: A reinforcement-learning approach
Non-orthogonal multiple access (NOMA) exploits the potential of the power domain to
enhance the connectivity for the Internet of Things (IoT). Due to time-varying communication …
enhance the connectivity for the Internet of Things (IoT). Due to time-varying communication …
Connectivity maximization for narrowband IoT systems with NOMA
Narrowband Internet of Things (NB-IoT) is a recently standardized technology to support
machine-type communications (MTC) in Long Term Evolution-Advanced (LTE-A) Pro …
machine-type communications (MTC) in Long Term Evolution-Advanced (LTE-A) Pro …
Unveiling the importance of SIC in NOMA systems—Part II: New results and future directions
In most existing works on non-orthogonal multiple access (NOMA), the decoding order of
successive interference cancellation (SIC) is prefixed and based on either the users' …
successive interference cancellation (SIC) is prefixed and based on either the users' …
Deep reinforcement learning for throughput improvement of the uplink grant-free NOMA system
Facing the dramatic increase of mobile devices and the scarcity of spectrum resources, grant-
free nonorthogonal multiple access (NOMA) emerges as an enabling technology for …
free nonorthogonal multiple access (NOMA) emerges as an enabling technology for …
Energy-efficient beamforming and resource optimization for AmBSC-assisted cooperative NOMA IoT networks
In this manuscript, we present an energy-efficient alternating optimization framework based
on the multiantenna ambient backscatter communication (AmBSC)-assisted cooperative …
on the multiantenna ambient backscatter communication (AmBSC)-assisted cooperative …
Sub-channel scheduling, task assignment, and power allocation for OMA-based and NOMA-based MEC systems
In this paper, sub-channel scheduling, task assignment and power allocation are
investigated for orthogonal multiple access (OMA)-based and non-orthogonal multiple …
investigated for orthogonal multiple access (OMA)-based and non-orthogonal multiple …