512 search results - page 7 / 103 » Random Access Systems with a Time Varying Channel |
ICASSP
2011
IEEE
13 years 2 months ago
2011
IEEE
This paper proposes an algorithm for joint data detection and tracking of the dominant singular mode of a time varying channel at the transmitter and receiver of a time division d...
ICC
2007
IEEE
14 years 16 days ago
2007
IEEE
— In this paper, we consider the time-slotted ALOHA packetized multiple-access system where the transmission channels obey i.i.d (independent identically distributed) Rayleigh fa...
VTC
2006
IEEE
14 years 4 months ago
2006
IEEE
Abstract-In fast time varying systems, the problem of acquiring the channel coefficients required for symbol decoding commonly arises. A method of resolving this problem is the use...
ITIIS
2010
13 years 9 months ago
2010
The random access systems, with retransmission diversity (RD) employment, over large random spreading code division multiple access (CDMA) channel subject to fading is investigate...
CORR
2010
Springer
13 years 11 months ago
2010
Springer
The knowledge of channel statistics can be very helpful in making sound opportunistic spectrum access decisions. It is therefore desirable to be able to efficiently and accurately...