49 search results - page 6 / 10 » Transmit Beamforming with Finite-Rate Feedback for Frequency... |
CISS
2008
IEEE
15 years 3 months ago
2008
IEEE
—In this paper, we propose a low complexity linear multiuser beamforming system for the multiple-input multipleoutput (MIMO) broadcast channel. We consider the specific case of ...
TWC
2010
14 years 4 months ago
2010
The closed-loop transmit diversity technique is used to improve the performance of the downlink channel in MIMO communication systems. In these closed-loop systems, feedback delay...
GLOBECOM
2006
IEEE
15 years 3 months ago
2006
IEEE
— A novel method based on Markov chain theory is proposed for analyzing the effect of feedback delay on a transmit beamforming system with limited feedback. Using this method, th...
ICC
2008
IEEE
15 years 3 months ago
2008
IEEE
— A multiple transmit antenna, single receive antenna (per receiver) downlink channel with limited channel feedback is considered. Given a constraint on the total system-wide cha...
ICC
2007
IEEE
15 years 1 months ago
2007
IEEE
In this paper we present a multiuser MIMO experimental system and the corresponding indoor measurement results that demonstrate power of distributed and coherentlycoordinated downl...