234 search results - page 46 / 47 » Multi-sector antenna performance in dense wireless networks |
VTC
2007
IEEE
13 years 11 months ago
2007
IEEE
— Wireless transmission based on cooperation promises to bring performance improvements in multi–node networks. Several cooperative schemes have appeared in the literature, and...
CONEXT
2009
ACM
13 years 6 months ago
2009
ACM
Dense, unmanaged 802.11 deployments tempt saboteurs into launching jamming attacks by injecting malicious interference. Nowadays, jammers can be portable devices that transmit int...
ICRA
2007
IEEE
13 years 11 months ago
2007
IEEE
— Teleoperated robots generally receive high level commands from a remote system, while accomplishing motion control through conventional means. We present a teleoperated system ...
MOBICOM
2006
ACM
13 years 11 months ago
2006
ACM
RFID tags are being used in many diverse applications in increasingly large numbers. These capabilities of these tags span from very dumb passive tags to smart active tags, with t...
SIGCOMM
2010
ACM
13 years 5 months ago
2010
ACM
Given the abundance of cameras and LCDs in today's environment, there exists an untapped opportunity for using these devices for communication. Specifically, cameras can tune...