198 search results - page 16 / 40 » Opportunistic interference alignment in MIMO interference ch... |
SIGCOMM
2010
ACM
13 years 8 months ago
2010
ACM
We describe an opportunistic channel access scheme for cognitive radio-enabled secondary nodes (SNs). The proposed scheme uses the residual channel idle time distribution to estim...
TCOM
2010
13 years 2 months ago
2010
In this paper, two semi-analytical performance prediction methods are proposed and compared for multiuser MIMO transmission over block-fading multipath channels and iterative MMSE...
ISCAS
2007
IEEE
14 years 2 months ago
2007
IEEE
Abstract—In this paper, we investigate the effect of quantization noise and roundoff errors involved in finite-precision (FP) signal processing on the performance of multiple-in...
TSP
2008
13 years 7 months ago
2008
A space-time optimal power schedule for multiple distributed multiple-input multiple-output (MIMO) links without the knowledge of the instantaneous channel state information at th...
ICC
2008
IEEE
14 years 2 months ago
2008
IEEE
—An improved SINR metric is proposed for the random beamforming scheme introduced by Sharif and Hassibi, when the channel observation used to compute the SINR is known to be nois...