Opportunistic feedback of channel information in multi-user MIMO environments

JS Park, YS Byun, MH Yoon… - 2013 IEEE Wireless …, 2013 - ieeexplore.ieee.org
In this paper, we consider opportunistic feedback of channel state information (CSI) for multi-
user multi-antenna transmission. The base station utilizes channel quality information (CQI) …

[PDF][PDF] Opportunistic CSI feedback in multi-user MIMO environments

박정수 - 2012 - s-space.snu.ac.kr
The application of multi-input multi-out (MIMO) techniques to wireless systems has been
receiving great attention as one of major potentials for the improvement of transmission …