Sciweavers

1358 search results - page 29 / 272
» Diverse Firewall Design
Sort
View
MOBICOM
2010
ACM
15 years 4 months ago
Directional antenna diversity for mobile devices: characterizations and solutions
We report a first-of-its-kind realization of directional transmission for smartphone-like mobile devices using multiple passive directional antennas, supported by only one RF chai...
Ardalan Amiri Sani, Lin Zhong, Ashutosh Sabharwal
ACL
2011
14 years 7 months ago
Learning From Collective Human Behavior to Introduce Diversity in Lexical Choice
We analyze collective discourse, a collective human behavior in content generation, and show that it exhibits diversity, a property of general collective systems. Using extensive ...
Vahed Qazvinian, Dragomir R. Radev
ICC
2008
IEEE
119views Communications» more  ICC 2008»
15 years 10 months ago
Diversity Analysis of coded SVD Schemes for MIMO Spatial Multiplexing Systems
— When channel state information (CSI) is available at both transmit and receive sides, singular value decomposition (SVD) converts the MIMO channel into parallel subchannels. It...
Kyoung-Jae Lee, Inkyu Lee
WCNC
2008
IEEE
15 years 10 months ago
A Stochastic Model for Misbehaving Relays in Cooperative Diversity
—Existing cooperative diversity protocols are designed with the inherent assumption that users exhibit cooperative behavior all the time. However, in a practical cooperative wire...
Sintayehu Dehnie, Nasir D. Memon
ICC
2007
IEEE
123views Communications» more  ICC 2007»
15 years 10 months ago
A Game Theoretic Solution for Exploiting Multiuser Diversity in Cooperative Slotted Aloha
— In multiuser systems, multiuser diversity gains can be achieved by assigning channels to users with higher channel quality. To avoid the extensive information exchange required...
Cristina Comaniciu, Dandan Wang, Hlaing Minn, Naof...