139 search results - page 27 / 28 » Optimal transmission rate for ultra low-power receivers |
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
We consider a single-cell multiple-input multiple-output (MIMO) downlink channel where linear transmission and reception strategy is employed. The base station (BS) transmitter is...
LCN
2006
IEEE
13 years 11 months ago
2006
IEEE
A collision resolution scheme is essential to the performance of a random-access wireless network. Most schemes employ exponential backoff (EB) to adjust the transmission attempt ...
TIT
2008
13 years 5 months ago
2008
Abstract--We investigate two closely related successive refinement (SR) coding problems: 1) In the hypothesis testing (HT) problem, bivariate hypothesis H0 : PXY against H1 : PXPY ...
VTC
2007
IEEE
13 years 11 months ago
2007
IEEE
—The exploitation of multiuser diversity and the application of multiple antennas at transmitter and receiver are considered to be key technologies for future highly bandwidtheff...
INFOCOM
2008
IEEE
13 years 12 months ago
2008
IEEE
—Wireless communications are inherently symmetric; that is, it takes an attacker the same amount of power to modulate a signal as it does for a legitimate node to modulate the sa...