476 search results - page 7 / 96 » IEEE 802.11 rate adaptation: a practical approach |
VTC
2006
IEEE
14 years 2 months ago
2006
IEEE
An adaptive beamforming assisted receiver is proposed for multiple antenna aided multiuser systems that employ bandwidth efficient quadrature amplitude modulation (QAM). A novel m...
ICASSP
2007
IEEE
14 years 2 months ago
2007
IEEE
One of the main dif culties in echo cancellation is the fact that the learning rate needs to vary according to conditions such as double-talk and echo path change. Several methods...
ICMCS
2007
IEEE
14 years 2 months ago
2007
IEEE
Much attention has been paid to the problem of optimally utilizing resources such as spectrum, power and time in order to achieve the best video delivery quality in wireless commu...
VTC
2008
IEEE
14 years 2 months ago
2008
IEEE
— The IEEE 802.16j protocol for a multi-hop relay (MMR) WiMAX network is being developed to increase data rates and extend service coverage as an enhancement of existing WiMAX st...
ICC
2009
IEEE
14 years 3 months ago
2009
IEEE
— In this paper, we propose a game theoretical approach to tackle the problem of the distributed formation of the uplink tree structure among the relay stations (RSs) and their s...