Adaptive rate and power transmission in spectrum-sharing systems

V Asghari, S Aissa - IEEE Transactions on Wireless …, 2010 - ieeexplore.ieee.org
… adaptation strategies are assessed, and numerical results and comparisons illustrating the
performance of our spectrumsharing system in different operating scenarios are provided. …

Multi-user diversity in a spectrum sharing system

TW Ban, W Choi, BC Jung… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
… sity in a spectrum sharing system where multiple secondary users restrictively utilize a
licensed spectrum. The rest of this paper is organized as follows. In Section II, a system model is …

Spectrum sharing scenarios and resulting technical requirements for 5G systems

T Irnich, J Kronander, Y Selén… - 2013 IEEE 24th …, 2013 - ieeexplore.ieee.org
… Network components using shared spectrum are expected to play a complementary role (cf. …
range of spectrum sharing scenarios that are deemed relevant for future MBB systems and (ii…

On dynamic spectrum allocation in geo-location spectrum sharing systems

CS Xin, P Paul, M Song, Q Gu - IEEE Transactions on Mobile …, 2018 - ieeexplore.ieee.org
spectrum. In this paper, we study spectrum sharing between higher priority users and lower
priority users under geo-location based spectrum sharing systems. We consider a dynamic …

Performance of cooperative spectrum-sharing systems with amplify-and-forward relaying

V Asghari, S Aissa - IEEE Transactions on Wireless …, 2012 - ieeexplore.ieee.org
… in spectrum-sharing cognitive radio (CR) systems while … cooperative relaying spectrumsharing
system is investigated in terms … of the cooperative spectrum-sharing system are drawn for …

Physical-layer security for spectrum sharing systems

Y Zou - IEEE Transactions on Wireless Communications, 2016 - ieeexplore.ieee.org
spectrum sharing system consisting of multiple sourcedestination pairs, which are allowed to
dynamically share the same spectrum, … operated over the shared spectrum of interest. Then, …

Sidelobe suppression in OFDM-based spectrum sharing systems using adaptive symbol transition

HA Mahmoud, H Arslan - IEEE communications letters, 2008 - ieeexplore.ieee.org
In this letter, we introduce a new method for orthogonal frequency division multiplexing (OFDM)
sidelobe suppression. An extension is added to OFDM symbols that is calculated using …

Licensed spectrum sharing schemes for mobile operators: A survey and outlook

RH Tehrani, S Vahid… - … Surveys & Tutorials, 2016 - ieeexplore.ieee.org
… It has to be noted that, although first and foremost, the focus of this article is on the
licensed spectrum sharing schemes, we review a broad range of spectrum sharing licensing/…

Spectrum sharing in a cellular system

B Aazhang, J Lilleberg… - … on Spread Spectrum …, 2004 - ieeexplore.ieee.org
… of spectrum sharing in a cellular radio system. We will propose two protocols to manage
spectrum sharing by redistributing excess users to spectrum … of ideal sharing by evaluating the …

End-to-end performance of cooperative relaying in spectrum-sharing systems with quality of service requirements

V Asghari, S Aïssa - IEEE Transactions on Vehicular …, 2011 - ieeexplore.ieee.org
… ing on the secondary communication through a single relay, we investigate the end-to-end
performance of the spectrumsharing cooperative system with DF relaying. More specifically, …