490 search results - page 59 / 98 » Changing the Channel |
LCN
2008
IEEE
14 years 2 months ago
2008
IEEE
—In vehicular ad-hoc networks (VANETs), mobility is one of key characteristics that have a significant effect on routing performance because it causes dynamic changes of network...
VTC
2008
IEEE
14 years 2 months ago
2008
IEEE
— New GNSS signals are usually characterized by the presence of secondary codes and high data rates that can make the sign of the transmitted signal change each primary code peri...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
Multimodulus blind equalization algorithm (MMA) using square and cross quadrature amplitude modulation (QAM) signal constellations is known to be capable of simultaneously accompli...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
— Link adaptation is one of the key technologies used in high speed wireless networks such as HSDPA and mobile WiMAX. The dynamic feature of mobile users’ channel capacities br...
GLOBECOM
2006
IEEE
14 years 1 months ago
2006
IEEE
Abstract— A precoding technique applied to symbols transmitted in an ultra-wideband (UWB) system was proposed in [1], which can concentrate the signal power at the receiver to fa...