Cognitive radio techniques under practical imperfections: A survey

SK Sharma, TE Bogale, S Chatzinotas… - … Surveys & Tutorials, 2015 - ieeexplore.ieee.org
Cognitive radio (CR) has been considered as a potential candidate for addressing the
spectrum scarcity problem of future wireless networks. Since its conception, several …

Optimum co-design for spectrum sharing between matrix completion based MIMO radars and a MIMO communication system

B Li, AP Petropulu, W Trappe - IEEE Transactions on Signal …, 2016 - ieeexplore.ieee.org
Spectrum sharing enables radar and communication systems to share the spectrum
efficiently by minimizing mutual interference. Recently proposed multiple-input multiple …

Joint system design for coexistence of MIMO radar and MIMO communication

J Qian, M Lops, L Zheng, X Wang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper considers the joint design of a multiple-input multiple-output (MIMO) radar with co-
located antennas and a MIMO communication system. The degrees of freedom under the …

Joint transmit designs for coexistence of MIMO wireless communications and sparse sensing radars in clutter

B Li, AP Petropulu - IEEE Transactions on Aerospace and …, 2017 - ieeexplore.ieee.org
The paper proposes a cooperative scheme for the coexistence of a multiple-input-multiple-
output (MIMO) communication system and a matrix completion (MC) based, collocated …

A projection based approach for radar and telecommunication systems coexistence

S Sodagari, A Khawar, TC Clancy… - 2012 IEEE Global …, 2012 - ieeexplore.ieee.org
We propose projecting radar waveform onto the null space of an interference channel matrix
between the radar and a communication system as a solution for coexistence of radar and …

Radar and communication spectral coexistence in range-dependent interference

J Qian, L Venturino, M Lops… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, we investigate the spectral coexistence between a multiple-input multiple-
output (MIMO) communication system and a MIMO radar which inspects multiple range …

MIMO radar and communication spectrum sharing with clutter mitigation

B Li, A Petropulu - 2016 IEEE Radar Conference (RadarConf), 2016 - ieeexplore.ieee.org
We address the co-existence of MIMO radars and a MIMO communication system. Unlike
previous works, we consider a scenario in which the radar system operates in the presence …

Coalition formation games for collaborative spectrum sensing

W Saad, Z Han, T Basar, M Debbah… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
Collaborative spectrum sensing (CSS) between secondary users (SUs) in cognitive
networks exhibits an inherent tradeoff between minimizing the probability of missing the …

Repeated auctions with Bayesian nonparametric learning for spectrum access in cognitive radio networks

Z Han, R Zheng, HV Poor - IEEE Transactions on Wireless …, 2011 - ieeexplore.ieee.org
In this paper, spectrum access in cognitive radio networks is modeled as a repeated auction
game subject to monitoring and entry costs. For secondary users, sensing costs are incurred …

Coalitional games in partition form for joint spectrum sensing and access in cognitive radio networks

W Saad, Z Han, R Zheng, A Hjorungnes… - IEEE Journal of …, 2011 - ieeexplore.ieee.org
Unlicensed secondary users (SUs) in cognitive radio networks are subject to an inherent
tradeoff between spectrum sensing and spectrum access. Although each SU has an …