Power-efficient wireless streaming of multi-quality tiled 360 VR video in MIMO-OFDMA systems
In this paper, we study the optimal wireless streaming of a multi-quality tiled 360 virtual
reality (VR) video from a multi-antenna server to multiple single-antenna users in a multiple …
reality (VR) video from a multi-antenna server to multiple single-antenna users in a multiple …
Cooperative multigroup broadcast 360 video delivery network: A hierarchical federated deep reinforcement learning approach
With the stringent requirement of receiving video from the unmanned aerial vehicle (UAV)
from anywhere in the stadium of sports events and the significant-high per-cell throughput …
from anywhere in the stadium of sports events and the significant-high per-cell throughput …
Linear precoding for space-time line code-based multicast systems
In this article, a linear precoding weight vector is designed to enhance the minimum signal-
to-interference plus noise ratio (SINR) of a space-time line code (STLC)-based multicast …
to-interference plus noise ratio (SINR) of a space-time line code (STLC)-based multicast …
Multigroup multicast beamformer design for MISO-OFDM with antenna selection
We study the problem of designing transmit beamformers for a multigroup multicasting by
considering a multiple-input single-output orthogonal frequency-division multiplexing …
considering a multiple-input single-output orthogonal frequency-division multiplexing …
Multilinear generalized singular value decomposition (ML-GSVD) and its application to multiuser MIMO systems
L Khamidullina, ALF de Almeida… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we introduce a Multilinear Generalized Singular Value Decomposition (ML-
GSVD) for two or more matrices with one common dimension. The ML-GSVD extends the …
GSVD) for two or more matrices with one common dimension. The ML-GSVD extends the …
Hybrid precoding for physical layer multicasting
This work investigates the problem of downlink transmit precoding for physical layer
multicasting with a limited number of radio-frequency (RF) chains. To tackle the RF …
multicasting with a limited number of radio-frequency (RF) chains. To tackle the RF …
Rate splitting and precoding strategies for multi-user MIMO broadcast channels with common and private streams
L Khamidullina, ALF de Almeida… - ICASSP 2023-2023 …, 2023 - ieeexplore.ieee.org
In this paper, we present a precoder design for multi-user multiple-input multiple-output (MU-
MIMO) broadcast systems with rate splitting at the transmitter. The proposed scheme applies …
MIMO) broadcast systems with rate splitting at the transmitter. The proposed scheme applies …
Distortion-loop analysis for full-duplex amplify-and-forward relaying in cooperative multicast scenarios
O Taghizadeh, M Rothe, AC Cirik… - 2015 9th International …, 2015 - ieeexplore.ieee.org
In this work we study the behavior of a full-duplex (FD) and amplify-and-forward (AF) relay
where realistic limitations of FD relays in overcoming their loopback self-interference signal …
where realistic limitations of FD relays in overcoming their loopback self-interference signal …
Linear precoder design for an AF two-way MIMO relay node with no source node precoding
In this paper, an amplify-and-forward two-way relay (TWR) precoding is designed with no
source node (SN) processing in order to maximize sum rate and concurrently reduce the …
source node (SN) processing in order to maximize sum rate and concurrently reduce the …
Multi-resolution multicasting over the Grassmann and Stiefel manifolds
We consider the design of space-time codes for the multiple-input multiple-output multicast
communication systems with two classes of receivers. The first class comprises high …
communication systems with two classes of receivers. The first class comprises high …