… user association in multi-BS mmWave systems, we formulate a sum rate maximization problem
by jointly … optimization for massive MIMO systems,” IEEE Trans. Wireless Commun., vol. 15…

… , we investigate a joint optimization of power allocation and user association by considering
energy efficiency in a HetNet. In this work, we focus on the OFDM system, which makes the …

… Massive MIMO Architecture with HB We consider a narrowband downlink multi-user massive
MIMO system … 1, where a BS with Nt antennas intends to send Ns data streams to K users, …

… solutions for the requirements of 5G systems without excess in spectrum and power … of
massive MIMO-NOMA uplink channel with enhanced user-fairness and less system complexity. …

… This paper studies the joint user association and resource … By treating the multicell multi-user
resource allocation as … a wide range of user association and resource allocation strategies …

… Simulations demonstrate the advantages of the proposed beamformers over the JSDM given
the same user grouping and analog beanformers, and show that orthogonal user grouping …

… which depends upon user traffic and temporal correlation of users to improve achievable rate.
… efficiency of the massive MIMO system during rapid MU movement resulting imperfect CSI …

… macrocell give birth to problems such as user association, power allocation, and admission …
We formulated a joint user association, admission control, and power allocation problem in …

… SYSTEM ANS SIGNAL TRANSMISSION MODEL We consider a cell-free massive MIMO
communication system in which N access points (APs) coherently serve K users that are …

… To support user association for massive MIMO SDRANs, we need to determine … user
association, and rate maximization (VARM) problem for the downlink transmission of massive MIMO …