85 search results - page 12 / 17 » ARQ Diversity in Fading Random Access Channels |
GLOBECOM
2007
IEEE
14 years 1 months ago
2007
IEEE
—We consider an ad hoc network where frequency hopping (FH), convolutional coding and multiple antennas are employed in order to combat fading and multiple access (MA) interferen...
PE
2008
Springer
13 years 7 months ago
2008
Springer
This paper investigates the situation where a group of terminals can be simultaneously connected to several base stations using distinct technologies on nonoverlapping frequency b...
TWC
2008
13 years 7 months ago
2008
In ultra-wideband (UWB) communications, the typical signal propagation through dense multipath fading offers potentially very large multipath diversity, but at the same time compl...
MCSS
2009
Springer
14 years 4 days ago
2009
Springer
Abstract Braided convolutional codes (BCCs) form a class of iteratively decodable convolutional codes that are constructed from component convolutional codes. In braided code divis...
VTC
2006
IEEE
14 years 1 months ago
2006
IEEE
This paper presents a hybrid automatic repeat request (HARQ) with variable spreading factor (VSF) suitable for a multicarrer code division multiple access (MC-CDMA). We consider a ...