17932 search results - page 216 / 3587 » Wireless communications systems |
125
click to vote
VRML
2005
ACM
15 years 10 months ago
2005
ACM
We present an initial report on using our distributed, collaborative grid enabled visualization environment to link SuperComputing 2004 (Pittsburgh, PA, USA) with the Cardiff Scho...
147
click to vote
JSAC
2011
14 years 11 months ago
2011
Abstract— Spectrum management is used to improve performance in multiuser communication system, e.g., cognitive radio or femtocell networks, where multiuser interference can lead...
153
click to vote
INFOCOM
2006
IEEE
15 years 10 months ago
2006
IEEE
—Wireless local area network (WLAN) systems are widely implemented today to provide hot spot coverage. Operated typically in an infrastructure mode, each WLAN is managed by an ac...
141
click to vote
TSP
2010
14 years 11 months ago
2010
Physical (PHY) layer security approaches for wireless communications can prevent eavesdropping without upper layer data encryption. However, they are hampered by wireless channel c...
118
click to vote
INFOCOM
2007
IEEE
15 years 10 months ago
2007
IEEE
— Accurately positioning nodes in wireless and sensor networks is important because the location of sensors is a critical input to many higher-level networking tasks. However, th...