Outage probability analysis and power splitter designs for SWIPT relaying systems with direct link

H Lee, C Song, SH Choi, I Lee - IEEE Communications Letters, 2016 - ieeexplore.ieee.org
This letter investigates the outage performance for simultaneous wireless information and
power transfer (SWIPT) relaying systems in the presence of direct link between the source …

UAV-aided wireless communication designs with propulsion energy limitations

S Eom, H Lee, J Park, I Lee - IEEE Transactions on Vehicular …, 2019 - ieeexplore.ieee.org
In this paper, we investigate wireless communication systems where an unmanned aerial
vehicle (UAV) supports data transmissions of multiple ground nodes (GNs) while …

Designs of MIMO amplify-and-forward wireless relaying networks: Practical challenges and solutions based on MSE decomposition

C Song, KJ Lee, I Lee - IEEE Access, 2017 - ieeexplore.ieee.org
Amplify-and-forward (AF) relaying is an efficient way to extend radio range and improve link
reliability with a low implementation cost. While the research on the AF relaying in a single …

Optimal power splitting for MIMO SWIPT relaying systems with direct link in IoT networks

J Wang, G Wang, B Li, Z Lin, H Wang, G Chen - Physical Communication, 2020 - Elsevier
Ultra-high reliability communications are greatly vital for massive user connections and
network sensors such as Internet of Things (IoT) devices in the beyond 5th generation (B5G) …

Precoding design for correlated MIMO-AF relay networks with statistical channel state information

R Zhang, SH Leung, Z Luo… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
An iterative precoding design of a two-hop amplify-and-forward (AF) multiple-input multiple-
output relay network with one source, multiple relays, and one destination is presented. To …

Distributed collaborative beamforming design for maximized throughput in interfered and scattered environments

S Zaidi, S Affes - IEEE Transactions on Communications, 2015 - ieeexplore.ieee.org
In this paper, we consider a dual-hop communication from a source surrounded by MI
interferences to a receiver, through a wireless network comprised of K independent …

Joint MMSE transceiver designs for MIMO AF relaying systems with direct link

HB Kong, HM Shin, T Oh, I Lee - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we provide minimum mean-squared error-based source-relay-destination
transceiver designs for multiple-input multiple-output amplify-and-forward relaying systems …

Optimum time/power fraction of energy harvesting in TSR/PSR SWIPT-based cooperative communications with effective capacity maximization approach

A Zahedi, M Ergen, I Shayea - AEU-International Journal of Electronics and …, 2019 - Elsevier
In relay-based cooperative communications (RBCC) system, the energy problem of relays is
a significant issue needs to be addressed. In the last few years, the simultaneous wireless …

UAV-aided wireless communication design with propulsion energy constraint

S Eom, H Lee, J Park, I Lee - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
This paper studies unmanned aerial vehicle (UAV) aided wireless communication systems
where a UAV serves uplink communications of multiple ground nodes by flying the area of …

Distributed zero-forcing amplify-and-forward beamforming for WSN operation in interfered and highly scattered environments

S Zaidi, OB Smida, S Affes… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, amplify-and-forward beamforming (AFB) is considered to establish a
communication, through wireless sensor networks (WSNs) of K sensor nodes, from a source …