506 search results - page 12 / 102 » Copyright Notice |
60
Voted
GLOBECOM
2008
IEEE
15 years 4 months ago
2008
IEEE
In this study, the impact of mobility is investigated in low-speed environments such as femtocells and picocells for wireless networks. Given that there is interference on the upl...
74
Voted
GLOBECOM
2008
IEEE
15 years 4 months ago
2008
IEEE
Given a wireless network where each link undergoes small-scale (Rayleigh) fading, we consider the problem of routing a message from a source node to a target node while minimizing...
70
Voted
ICASSP
2008
IEEE
15 years 4 months ago
2008
IEEE
In this paper we present a novel use of an acoustic Doppler sonar for multi-modal speaker identification. An ultrasonic emitter directs a 40kHz tone toward the speaker. Reflecti...
ICC
2008
IEEE
15 years 4 months ago
2008
IEEE
QR decomposition (QRD)-based precoded MIMO-OFDM systems with reduced feedback are proposed to convert the MIMO-OFDM channel into layered subchannels. QRD-M is further combined wit...
ICC
2008
IEEE
15 years 4 months ago
2008
IEEE
In an Ultra-wide band (UWB) sensor network signal reflections from objects can be used to accurately determine the location. UWB signals are preferred in these types of sensor ne...