512 search results - page 21 / 103 » Random Access Systems with a Time Varying Channel |
INFOCOM
2009
IEEE
14 years 5 months ago
2009
IEEE
—A new random linear network coding scheme for reliable communications for time division duplexing channels is proposed. The setup assumes a packet erasure channel and that nodes...
ICC
2007
IEEE
14 years 5 months ago
2007
IEEE
- The second-order statistics of the time varying signal to noise ratio at the output of a multiple-input-multiple-output (MIMO) system with maximal ratio combining (MRC) are analy...
SECON
2010
IEEE
13 years 8 months ago
2010
IEEE
Market mechanisms have been exploited as important means for spectrum acquisition and access in cognitive radio networks. In this paper, we propose a two-tier market for decentrali...
GLOBECOM
2009
IEEE
14 years 2 months ago
2009
IEEE
—This paper discusses the application of iterative versus adaptive equalizers to a Universal Mobile Telecommunications System (UMTS) High Speed Downlink Packet Access (HSDPA) rec...
ICC
2011
IEEE
12 years 10 months ago
2011
IEEE
—We consider a general wireless channel model for different types of code-division multiple access (CDMA) and space-division multiple-access (SDMA) systems with isometric random ...