Sciweavers

149 search results - page 17 / 30
» Performance Analysis of Anonymous Communication Channels Pro...
Sort
View
JCM
2007
81views more  JCM 2007»
13 years 7 months ago
Some Analysis in Distributed MIMO Systems
Abstract—The predicted capacity gain of a traditional colocated MIMO system is often severely limited in realistic propagation scenarios, especially when the number of antennas b...
Huaiyu Dai, Hongyuan Zhang, Quan Zhou
SIGMETRICS
2010
ACM
173views Hardware» more  SIGMETRICS 2010»
14 years 11 days ago
Channel fragmentation in dynamic spectrum access systems: a theoretical study
Dynamic Spectrum Access systems exploit temporarily available spectrum (‘white spaces’) and can spread transmissions over a number of non-contiguous sub-channels. Such methods...
Edward G. Coffman Jr., Philippe Robert, Florian Si...
GLOBECOM
2010
IEEE
13 years 5 months ago
ViVUD: Virtual Server Cluster Based View-Upload Decoupling for Multi-Channel P2P Video Streaming Systems
Despite the success to deliver increasingly large number of channels to millions of users, the current multichannel P2P video streaming systems still suffer several fundamental per...
Chao Liang, Yong Liu
CCS
2008
ACM
13 years 9 months ago
The risk-utility tradeoff for IP address truncation
Network operators are reluctant to share traffic data due to security and privacy concerns. Consequently, there is a lack of publicly available traces for validating and generaliz...
Martin Burkhart, Daniela Brauckhoff, Martin May, E...
INFOCOM
2008
IEEE
14 years 2 months ago
Prioritized Repeated Eliminations Multiple Access: A Novel Protocol for Wireless Networks
—A new and simple MAC protocol is proposed. Each node transmits a burst with length sampled from a geometric distribution with parameter q followed by a carrier sense slot. A nod...
Greger Wikstrand, Thomas Nilsson, Mark S. Doughert...