Throughput maximization for downlink DF MIMO relay based SWIPT cognitive radio networks

M Mohammadi, SMH Andargoli - Computer Communications, 2023 - Elsevier
We address the throughput maximization problem for downlink transmission in decode-and-
forward (DF) relay-assisted cognitive radio networks (CRNs) based on simultaneous …

A secure energy efficient multi-user selection scheme for SWIPT wireless IoT networks in the presence of cooperative jamming

P Lubega, T Ssettumba, H Nabuuma… - 2019 27th …, 2019 - ieeexplore.ieee.org
In this paper, a downlink wiretap channel simultaneous information and power transfer
(SWIPT) system model is proposed for Internet of Things (IoT) networks. The system model …

Throughput Maximization in MIMO Cognitive Radio Networks with SWIPT DF Relay and Imperfect CSI

M Mohammadi… - TABRIZ JOURNAL OF …, 2024 - tjee.tabrizu.ac.ir
We address the throughput maximization problem for downlink transmission in DF-relay-
assisted cognitive radio networks (CRNs) based on simultaneous wireless information and …

Robust Spectrum-Energy Efficiency for Green Cognitive Communications

C Cui, D Yang, S Jin - Mobile Networks and Applications, 2021 - Springer
Cognitive radio technologies are conceived as an emerging way to alleviate the current
spectrum deficit problems. However, due to the growth of low power consumption devices …

Buffer-aided cooperative spectrum sharing with full-duplex wireless-powered relay

K Tang, S Liao - Computer Networks, 2020 - Elsevier
A buffer-aided wireless energy harvesting and information transfer protocol is proposed for
full-duplex cooperative cognitive radio networks. In particular, during a transmission block, a …