Network coding techniques for primary-secondary user cooperation in cognitive radio networks

A Papadopoulos, ND Chatzidiamantis… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this paper, we investigate transmission techniques for a fundamental cooperative
cognitive radio network, ie, a cognitive radio system where a Secondary user may act as …

QoE-aware cross-layer adaptation for D2D video communication in cooperative cognitive radio networks

S Chatterjee, S De - IEEE Systems Journal, 2022 - ieeexplore.ieee.org
In this article, a cross-layer parameter optimization is considered for H. 264 scalable video
transmission in cognitive radio enabled device-to-device networks. Adaptive modulation and …

Capacity and algorithms for a cognitive network with primary-secondary user cooperation

A Papadopoulos, ND Chatzidiamantis… - arXiv preprint arXiv …, 2019 - arxiv.org
In this work, we examine cognitive radio networks, where secondary users may act as relays
for messages sent by the primary user, hence offering performance improvement of primary …

[PDF][PDF] Cooperative Wireless Communication Networks: Performance Evaluation and Algorithms

A Papadopoulos - 2020 - ikee.lib.auth.gr
This doctoral thesis is focused on two problems of cooperative networks. The first (Chapter
2) is the study of utilization of side information that the nodes of a wireless network acquire …

Analysis of parameters for improving Efficiency on Cognitive Cooperative Network

C Ambhika, C Murukesh… - 2019 2nd International …, 2019 - ieeexplore.ieee.org
Cognitive radio (CR) on the SDN uses the signal processing mechanism to sense the
available spectrum to be utilized on the different layers of the network. The cooperative …