In this paper, energy-efficient power allocation (PA) and transmission-mode adaptation algorithms are proposed for IA based CR networks. We study a PA scheme ...
Interference alignment (IA) is a promising technique for interference management, and can be applied to spectrum sharing in cognitive radio (CR) networks.
Interference Alignment (IA) is considered as a novel interference management technique for CR networks (CRN) which eliminates the interference at the PUs and ...
In this work, the PU link makes use of a water-filling power allocation (PA) scheme to maximize its transmission over its spatial directions (SDs), leaving some ...
Jan 1, 2021 · Energy efficient power allocation with antenna selection for interference alignment-based MIMO-OFDM cognitive radio networks. Author: P. Reba.
In this paper, we not only eliminate the interference by IA, but also maximize the sum utility of secondary nodes by using a game-theoretic power allocation ...
This is followed by a power allocation algorithm that maximizes the sum capacity while maintaining the interference power introduced in the primary network band ...
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Abstract—Interference alignment (IA) is a promising technique for interference management, and can be applied to spectrum sharing in cognitive radio (CR) ...
Also, two power allocation algorithms are proposed to maximize the sum rate of secondary users and the energy efficiency of the network. In both power ...
Interference alignment (IA) is a promising technique for interference management and can be applied to spectrum sharing in cognitive radio (CR) networks.