577 search results - page 73 / 116 » Performance Enhancement of Wireless Communication Systems us... |
ITIIS
2008
13 years 8 months ago
2008
In this paper, a multiple-input-multiple-output (MIMO) hybrid-automatic repeat request (HARQ) algorithm with antenna scheduling is proposed. It retransmits the packet using schedu...
GLOBECOM
2009
IEEE
14 years 3 months ago
2009
IEEE
—In multi-user cellular uplinks cooperating mobiles may share their antennas in order to achieve transmit diversity by formig a virtual antenna array (VAA) in a distributed fashi...
ICC
2009
IEEE
14 years 3 months ago
2009
IEEE
—A major performance-limiting factor in terrestrial optical wireless (OW) systems is turbulence-induced fading. Exploiting the additional degrees of freedom in the spatial dimens...
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
Abstract— In Multiple-Input Multiple-Output (MIMO) wireless systems, since different signals are transmitted by different antennas simultaneously, interference occurs between the...
ICWN
2007
13 years 10 months ago
2007
This paper presents a tractable optimization strategies of sensing workload scheduling in wireless sensor networks using Divisible Load Theory (DLT). Because of the limited batter...