Distributed power allocation algorithm for spectrum sharing cognitive radio networks with QoS guarantee

Y Wu, DHK Tsang - IEEE INFOCOM 2009, 2009 - ieeexplore.ieee.org
In this paper we study the distributed multi-channel power allocation for spectrum sharing
cognitive radio networks with QoS guarantee. We formulate this problem as a non …

Distributed multichannel power allocation algorithm for spectrum sharing cognitive radio networks

Y Wu, DHK Tsang - 2008 IEEE Wireless Communications and …, 2008 - ieeexplore.ieee.org
In this paper, we study the distributed multichannel power allocation (MCPA) problem for the
spectrum sharing cognitive radio networks (CRNs), where secondary transceiver pairs share …

Optimal power control game algorithm for cognitive radio networks with multiple interference temperature limits

H Li, Y Gai, Z He, K Niu, W Wu - VTC Spring 2008-IEEE …, 2008 - ieeexplore.ieee.org
Based on interference temperature model, the problem of secondary spectrum sharing can
be formulated as a power optimization problem at physical layer. In this paper, we consider …

Spectrum sharing in cognitive radio networks

F Wang, M Krunz, S Cui - IEEE INFOCOM 2008-The 27th …, 2008 - ieeexplore.ieee.org
In this paper, we present a novel joint power/channel allocation scheme that uses a
distributed pricing strategy to improve the network's performance. According to this scheme …

Spectrum sharing with interference management for distributed cognitive radio networks: A potential game approach

IW Mustika, K Yamamoto, H Murata… - 2010 IEEE 71st …, 2010 - ieeexplore.ieee.org
In the present paper, a game theoretic framework of joint channel selection and power
allocation for spectrum sharing in distributed cognitive radio networks is proposed. The …

Optimal price-based power control algorithm in cognitive radio networks

Z Wang, L Jiang, C He - IEEE Transactions on Wireless …, 2014 - ieeexplore.ieee.org
This paper investigates the price-based power control problem in the spectrum sharing
cognitive radio networks. The primary user (PU) can admit secondary users (SUs) to access …

Distributed power allocation for secondary users in a cognitive radio scenario

T Nadkar, V Thumar, GPS Tej… - IEEE Transactions …, 2012 - ieeexplore.ieee.org
The major contribution of this paper is distributed power allocation for a multi-user multi-
channel Cognitive Radio (CR) network which deploys overlay spectrum sharing by the …

A novel price-based power control algorithm in cognitive radio networks

Z Wang, L Jiang, C He - IEEE Communications letters, 2012 - ieeexplore.ieee.org
This letter investigates price-based power control problem in the spectrum sharing cognitive
radio networks (CRNs). The base station (BS) of primary users (PUs) can admit secondary …

Game theoretic analysis for spectrum sharing with multi-hop relaying

Y Xiao, G Bi, D Niyato - IEEE Transactions on Wireless …, 2011 - ieeexplore.ieee.org
This paper studies spatial spectrum sharing (SSS) based multi-user cognitive radio (CR)
networks that allow secondary users (SU) to access the licensed spectrum as long as the …

Cognitive radio network duality and algorithms for utility maximization

L Zheng, CW Tan - IEEE Journal on Selected Areas in …, 2013 - ieeexplore.ieee.org
We study a utility maximization framework for spectrum sharing among cognitive secondary
users and licensed primary users in cognitive radio networks. All the users maximize the …