ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
Abstract—Establishing a radio link in cell-based mobile communication systems involves searching and synchronizing the downlink known pattern of sequences associated with the bas...
ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
— This paper proposes a new precoding algorithm for orthogonalized spatial multiplexing (OSM) systems over flatfading multiple-input multiple-output (MIMO) channels. The OSM sch...
ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
Abstract—We propose a closed–loop scheme that combines opportunistic beamforming (OBF) and closed–loop (CL) transmit–diversity (TD) techniques. This quantized OBF scheme is...
ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
—This paper addresses the joint estimator and power optimization problem for a sensor network whose mission is to estimate an unknown parameter. We assume a two-hop network where...
ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
— This paper proposes a low complexity unitary precoding scheme for multiple-input multiple-output (MIMO) systems. The singular-value decomposition (SVD) based transmission is ca...
ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
—In this paper, we propose two novel pre–equalization schemes for multiple–input single–output (MISO) direct–sequence ultra–wideband (DS–UWB) systems with pre–Rake ...
ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
—In this work, we study the effect of imperfect channel-state information (CSI) on the stability and delay of a two-user channel-aware slotted ALOHA system. We assume that the ch...
ICC
2008
IEEE
2008
IEEE
Maximum Likelihood Detection of Quasi-Orthogonal Space-Time Block Codes: Analysis and Simplification
14 years 6 months ago
ICC
2008
IEEE
14 years 6 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...