In this paper, we investigate the problem of spectrum sharing for multiantenna CR systems using estimated CSI. Due to the random nature of the estimation error, ...
In this paper, we investigate the problem of spectrum sharing for multiantenna CR systems using estimated CSI. Due to the random nature of the estimation error, ...
We have emphasized on the spectrum sharing technique by exploiting the optimal power allocation techniques in cognitive radio network. In this spectrum sharing ...
Spectrum Sharing in Cognitive-Radio Inspired NOMA Systems under ...
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Nov 18, 2021 · In this work, we investigate the performance of spectrum sharing in underlay cognitive-radio (CR) inspired non-orthogonal multiple-access ...
The proposed BBF technique is used at the secondary transmitter to pre-cancel its generated interference for the primary receiver. In contrast to existing ...
Power control method for MIMO-based cognitive radio with imperfect ...
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In this paper, we investigate the problem of spectrum sharing with estimated CSI in CR systems using multiantenna terminals. Due to the randomness of the ...
Oct 22, 2024 · Therefore, the implementation of cognitive radio with imperfect channel state information is an emerging issue that needs to be analyzed. In ...
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Mar 17, 2020 · In this paper, we consider the performance of an FD multiple-input multiple-output (MIMO) relay system under the effects of I-CSI, imperfect SIC (I-SIC), and ...
In addition, we examine the impact of imperfect channel state information on the secondary network. It is shown that the detrimental effect of channel ...
We study the optimal precoder design for a MIMO cognitive two-way relay system with underlay spectrum sharing. The system consists of two secondary users ...