Performance Analysis of MIMO-NOMA Iterative Receivers for Massive Connectivity
The Fifth Generation (5G) of wireless networks introduced support to Machine-Type Communications (MTC) which is the wireless connectivity solution for Internet of […]
Non-Orthogonal Multiple Access and Network Slicing: Scalable Coexistence of eMBB and URLLC
The 5G systems feature three generic services: enhanced Mobile BroadBand (eMBB), massive Machine-Type Communications (mMTC) and Ultra-Reliable and Low-Latency Communications (URLLC). The […]
Network Slicing for eMBB and mMTC with NOMA and Space Diversity Reception
In this work, we study the coexistence in the same Radio Access Network (RAN) of two use cases present in the Fifth […]
User Clustering for MIMO NOMA via Classifier Chains and Gradient-Boosting Decision Trees
In this article, we propose a data-driven approach to group users in a Non-Orthogonal Multiple Access (NOMA) MIMO setting. Specifically, we formulate […]
Exploiting non-orthogonal multiple access in downlink coordinated multipoint transmission with the presence of imperfect channel state information
In this paper, the impact of imperfect channel state information (CSI) on a downlink coordinated multipoint (CoMP) transmission system with non‐orthogonal multiple […]
A NOMA-based Q-Learning Random Access Method for Machine Type Communications
Machine Type Communications (MTC) is a main use case of 5G and beyond wireless networks. Moreover, due to the ultra-dense nature of […]
Hierarchical User Clustering for mmWave-NOMA Systems
Non-orthogonal multiple access (NOMA) and mmWave are two complementary technologies that can support the capacity demand that arises in 5G and beyond […]
Fast Adaptive Minorization-Maximization Procedure for Beamforming Design of Downlink NOMA Systems
We develop a novel technique to accelerate minorization-maximization (MM) procedure for the non-orthogonal multiple access (NOMA) weighted sum rate maximization problem. Specifically, […]
Performance analysis of full-duplex relay-aided NOMA systems using partial relay selection
Capitalizing on the benefits of non-orthogonal multiple access (NOMA) and full-duplex relaying as key technologies to boost spectral efficiency in the next […]
Uplink Grant-Free Access Solutions for URLLC services in 5G New Radio
Ultra-reliable low latency communication requires innovative resource management solutions that can guarantee high reliability at low latency. Grant-free random access, where channel […]