… His research interests span several areas in advanced wireless communication systems,
with an emphasis on MUMIMO, heterogeneous networks, coordinated base station …

… In this article, the achievable sum-rates of MU-MIMO systems with the MRT and ZF precoders
for downlink cellular scenarios have been analyzed. We use Gamma distribution to derive …

… In this paper, we consider a MU-MIMO downlink network in the presence of a passive
eavesdropper. Considering the large CSI feedback amount for multiple legitimate channels, …

… We consider the downlink transmission in a MU-MIMO system … multiuser MIMO downlink,”
IEEE Trans. Commun., vol. 59, no. … Debbah, “Massive MIMO in the UL/DL of cellular networks: …

… In addition to wireless networks with a multiantenna base station, the multi-user MIMO
downlink model also applies to many other systems. The downlink of a DSL system with crosstalk …

… We assume no power control in MUMIMO mode, so two UEs have equal power distribution.
It is assumed that the UE knows its own channel from the eNB, so in MU-MIMO mode, UE …

… ) communications [14], heterogeneous networks [15], and ultra dense networks (UDN) [16],
[… the EE of a MU-MIMO system for downlink cellular networks. In MU-MIMO systems, multiple …

… great capacity improvement for downlink multi-antenna cellular networks. However, the …
of the overall cellular network. Recently multi-user eigenmode transmission was proposed to …

… In our perspective, uplink MUMIMO would follow a … from all STAs for downlink MU-MIMO
transmissions in 802.11ac. … by 802.11ac for the downlink MU-MIMO transmissions. For example, …

… Network and Channel Model We consider a MU-MIMO cellular network consisting of L cells.
Each cell consists of one BS equipped with N antennas and K users equipped with a single …