66 search results - page 12 / 14 » csi 2007 |
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
— Current OFDM systems assume the channel is not time varying within one OFDM frame, and use channel estimates obtained from preamble or pilots for data symbols within the same f...
CISS
2007
IEEE
14 years 2 months ago
2007
IEEE
— Assuming full channel state information (CSI) at both transmitter (CSIT) and receiver (CSIR), we consider optimizing a nonlinear MIMO transceiver with (nonlinear) decision feed...
GLOBECOM
2007
IEEE
14 years 2 months ago
2007
IEEE
— In this paper, we study a wireless multiple-input multiple-output system in a Rayleigh flat-fading environment with correlation among the transmit antennas. We assume that the...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
— Cross-layer optimization (CLO) promises significant gains in comparison to a conventional system design, which does not allow for information exchange across layers. One of th...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
Abstract— The capacity region of Gaussian Multi-InputMultiple-Output (MIMO) broadcast channels has been shown to be achieved by dirty paper coding (DPC). However, due to the high...