CISS
2010
IEEE
13 years 4 months ago
2010
IEEE
—Distributed transmit beamforming has recently been proposed as a technique in which several single-antenna sources cooperate to form a virtual antenna array and simultaneously t...
DSP
2006
14 years 14 days ago
2006
In this paper we describe a method for simultaneously estimating the direction of arrival (DOA) of the signal along with its unknown frequency. In a typical DOA estimation problem...
COMCOM
2008
14 years 17 days ago
2008
With the unique features of spatial multiplexing and interference suppression, Multiple Input Multiple Output (MIMO) techniques have great potential in the improvement of network ...
GLOBECOM
2008
IEEE
14 years 1 months ago
2008
IEEE
Abstract—A rectangular patch antenna array for MIMO communications was simulated on a magnetic permeability enhanced metamaterial. The performance of this antenna array was studi...
INFOCOM
2006
IEEE
14 years 6 months ago
2006
IEEE
— Space-time communications can help combat fading and hence can significantly increase the capacity of ad hoc networks. Cooperative diversity or virtual antenna arrays facilita...
ICC
2007
IEEE
14 years 6 months ago
2007
IEEE
— The FPGA design of an adaptive antenna array beamformer is presented. The complex-valued array weights are calculated using the MVDR algorithm whose implementation is based on ...