Aug 27, 2012 · Abstract: In this letter, we present a linear precoder design scheme for a cognitive (CR) multi-input multi-output (MIMO) system, ...
Abstract—In this letter, we present a linear precoder design scheme for a cognitive (CR) multi-input multi-output (MIMO) system, where a secondary broadcast ...
Oct 22, 2024 · In this paper, we develop linear precoding schemes for cognitive radio (CR) multiuser multiple-input multiple-output (MU-MIMO) downlink ...
The proposed scheme is an improved approach, which is robust to the channel uncertainties caused by quantization errors and the lack of channel quality ...
This paper focuses on linear precoding in a cognitive radio (CR) multi-input multi-output (MIMO) network, where a secondary broadcast channel shares the ...
People also ask
What is linear precoding?
What is precoding in MIMO?
Dec 7, 2016 · The numerical results show that our proposed ULP technique offers significant performance in both low and high SNR scenarios. Comments: 4.
Missing: Cognitive Cooperative Feedback.
Linear precoding is a multiuser technique that separates user data streams in different transmit directions.
In this paper, we study the problem of precoding design for a massive MIMO system with limited feedback via minimizing mean square error (MSE). The feedback ...
Aug 15, 2016 · We consider a linear precoder design for an underlay cognitive radio multiple-input multiple-output broadcast channel, where the secondary ...
In the considered system, linear precoding is employed at the secondary BS to transmit data to the SUs. Specifically, the vector of transmitted symbols of ...