9 search results - page 2 / 2 » A Novel OFDMA Ranging Method Exploiting Multiuser Diversity |
WCNC
2010
IEEE
13 years 11 months ago
2010
IEEE
—Cooperative communications exploit the spatial diversity inherent in multiuser system by allowing cooperation among users having a wide range of channel qualities. How to search...
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
—This paper aims to address the problem of inter-cell interference fluctuation, which is inherent on the uplink direction of future cellular systems employing OFDMA or single car...
PIMRC
2010
IEEE
13 years 5 months ago
2010
IEEE
In a multiuser system, independent time-varying channels among different users can be exploited to provide multiuser diversity (MUD) gain and increase the system throughput. For th...
ICDCS
2010
IEEE
13 years 9 months ago
2010
IEEE
Abstract—Coverage problem is a fundamental issue in wireless ad hoc and sensor networks. Previous techniques for coverage scheduling often require accurate location information o...