Denoise-and-forward network coding for two-way relay MIMO systems

Z Zhao, M Peng, Z Ding, W Wang… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
In this paper, we propose a denoise-and-forward network coding (DNF-NC) transmission
scheme for its applications in two-way relay multiple-input and multiple-output (MIMO) …

Learning-based iterative interference cancellation for cognitive Internet of Things

Y Liu, X Kuai, X Yuan, YC Liang… - IEEE Internet of Things …, 2019 - ieeexplore.ieee.org
This paper is concerned with a machine learning approach to cancel the interference for
cognitive Internet of Things (C-IoT) in the concurrent spectrum access (CSA) model, where …

Transceiver design for cognitive multi-user MIMO multi-relay networks using imperfect CSI

G Zhang, X Li, M Cui, G Li, Y Tan - AEU-International Journal of Electronics …, 2016 - Elsevier
Cognitive radio is a promising technique to solve the spectrum shortage problem in wireless
communications. Integrating wireless relaying into the cognitive radio networks can improve …

Transceiver design for nonregenerative MIMO cognitive relay networks with Tomlinson–Harashima precoding

Q Li, Q Zhang, J Qin - IEEE Transactions on Communications, 2015 - ieeexplore.ieee.org
Transceiver with Tomlinson–Harashima (TH) precoding outperforms the linear minimum
mean-square-error (MSE) architecture in terms of minimum achievable MSE. In this paper …

Multiuser MIMO precoders with proactive primary interference cancelation and link quality enhancement for cognitive radio relay systems

JH Deng, SH Chen, ML Ku - IEEE Access, 2017 - ieeexplore.ieee.org
A novel multiuser multiple-input multiple-output (MU-MIMO) cognitive radio (CR) system with
an improved received signal-to-interference-noise ratio (SINR) and enhanced primary user …

MMSE-based filter designs for cognitive multiuser two-way relay networks

H Park, C Song, H Lee, I Lee - IEEE Transactions on Vehicular …, 2014 - ieeexplore.ieee.org
This paper considers cognitive multiuser two-way relay networks (MU-TRNs) where multiple
secondary users (SUs) concurrently exchange their data with other SUs with an aid of a two …

Temporal-structure-aware interference cancellation for asynchronous cognitive IoT

Y Liu, X Yuan - IEEE Wireless Communications Letters, 2021 - ieeexplore.ieee.org
In this letter, we investigate the interference cancellation problem for asynchronous cognitive
Internet of Things (C-IoT) in the concurrent spectrum access (CSA) model. An iterative …

Multiuser two-way relaying schemes for UWB communication

Z Ahmadian, L Lampe, J Mietzner - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
In this paper, we propose multiuser two-way relaying strategies for pairwise internode
communication in a network consisting of ultrawideband transceivers with limited signal …

Multiuser Two-Way Filter-and-Forward Relaying for Ultra-Wideband Communications

Z Ahmadian, L Lampe, J Mietzner - 2014 IEEE 80th Vehicular …, 2014 - ieeexplore.ieee.org
In this paper, a multiuser two-way filter-and-forward relaying scheme for wireless
communication over wideband channels is considered. We propose pre/post-rake …

Joint admission control and beamforming design for the interference cognitive radio network with partial channel state information case

Q Dong, J Li - IET Communications, 2015 - Wiley Online Library
In order to effectively utilise the spectrum of wireless network, secondary users (SUs) are
often authorised to share spectrum with primary users (PUs) in cognitive networks. To …