599 search results - page 31 / 120 » To Feed or Not to Feed Back |
ICC
2008
IEEE
15 years 6 months ago
2008
IEEE
—Cognitive radios have the ability to sense their RF environment and adapt their transmission parameters to perform optimally in any situation. Part of this involves selecting th...
IROS
2007
IEEE
15 years 6 months ago
2007
IEEE
— This paper introduces our recently developed high precision robot localization system employing position sensitive detectors (PSD). A lateral effect PSD is an ideal position se...
GECCO
2007
Springer
15 years 6 months ago
2007
Springer
In previous work [8] a computational framework was demonstrated that allows a mobile robot to autonomously evolve models its own body for the purposes of adaptive behavior generat...
VTC
2006
IEEE
15 years 5 months ago
2006
IEEE
Abstract— In this paper, we consider the unclaimed subcarriers that no user feeds back in an opportunistic OFDMA system with a per sub-carrier power constraint. Unclaimed subcarr...
VTC
2006
IEEE
15 years 5 months ago
2006
IEEE
— This paper examines how the capacity of three multiuser multiple-input multiple-output (MIMO) algorithms is affected by a delay in computing and feeding back the transmit (and ...