Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференций › статья в сборнике материалов конференции
Long-term energy constraints and power control in cognitive radio networks. / Meriaux, François; Hayel, Yezekael; Lasaulce, Samson; Garnaev, Andrey.
17th IEEE International Conference on Digital Signal Processing (DSP 2011), 6-8 July 2011, Corfu. Institute of Electrical and Electronics Engineers Inc., 2011. стр. 1 - 6.Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференций › статья в сборнике материалов конференции
}
TY - GEN
T1 - Long-term energy constraints and power control in cognitive radio networks
AU - Meriaux, François
AU - Hayel, Yezekael
AU - Lasaulce, Samson
AU - Garnaev, Andrey
PY - 2011
Y1 - 2011
N2 - When a long-term energy constraint is imposed to a transmitter, the average energy-efficiency of a transmitter is, in general, not maximized by always transmitting. In a cognitive radio context, this means that a secondary link can re-exploit the non-used time-slots. In the case where the secondary link is imposed to generate no interference on the primary link, a relevant issue is therefore to know the fraction of time-slots available to the secondary transmitter, depending on the system parameters. On the other hand, if the secondary transmitter is modeled as a selfish and free player choosing its power control policy to maximize its average energy-efficiency, resulting primary and secondary signals are not necessarily orthogonal and studying the corresponding Stackelberg game is relevant to know the outcome of this interactive situation in terms of power control policies.
AB - When a long-term energy constraint is imposed to a transmitter, the average energy-efficiency of a transmitter is, in general, not maximized by always transmitting. In a cognitive radio context, this means that a secondary link can re-exploit the non-used time-slots. In the case where the secondary link is imposed to generate no interference on the primary link, a relevant issue is therefore to know the fraction of time-slots available to the secondary transmitter, depending on the system parameters. On the other hand, if the secondary transmitter is modeled as a selfish and free player choosing its power control policy to maximize its average energy-efficiency, resulting primary and secondary signals are not necessarily orthogonal and studying the corresponding Stackelberg game is relevant to know the outcome of this interactive situation in terms of power control policies.
U2 - 10.1109/ICDSP.2011.6005008
DO - 10.1109/ICDSP.2011.6005008
M3 - Conference contribution
SP - 1
EP - 6
BT - 17th IEEE International Conference on Digital Signal Processing (DSP 2011), 6-8 July 2011, Corfu
PB - Institute of Electrical and Electronics Engineers Inc.
ER -
ID: 4727304