316 search results - page 43 / 64 » An Achievability Result for the General Relay Channel |
GLOBECOM
2006
IEEE
14 years 3 months ago
2006
IEEE
Abstract— We propose a low-complexity adaptive highresolution channel prediction algorithm for pilot symbol assisted orthogonal frequency division multiplexing (OFDM) systems. Th...
PIMRC
2008
IEEE
14 years 3 months ago
2008
IEEE
— We consider the problem of rate allocation in a fading Gaussian multiple-access channel with fixed transmission powers. The goal is to maximize a general concave utility funct...
MOBICOM
2004
ACM
14 years 2 months ago
2004
ACM
Capacity improvement is one of the principal challenges in wireless networking. We present a link-layer protocol called Slotted Seeded Channel Hopping, or SSCH, that increases the...
GLOBECOM
2006
IEEE
14 years 3 months ago
2006
IEEE
Abstract— A multi-channel wireless mesh network (MCWMN) consists of a number of stationary wireless routers, where each router is equipped with multiple network interface cards (...
ICC
2009
IEEE
14 years 3 months ago
2009
IEEE
—Trellis-coded modulation (TCM) is an attractive coded modulation technique which yields significant coding gain without bandwidth expansion. So far, researches concerning the o...