Sciweavers

4985 search results - page 741 / 997
» Observation of String-Rewriting Systems
Sort
View
ICC
2009
IEEE
140views Communications» more  ICC 2009»
16 years 1 months ago
Joint Scheduling and Relay Selection in One- and Two-Way Relay Networks with Buffering
— In most wireless relay networks, the source and relay nodes transmit successively via fixed time division (FTD) and each relay forwards a packet immediately upon receiving. In...
Lianghui Ding, Meixia Tao, Fan Yang, Wenjun Zhang
ICC
2009
IEEE
142views Communications» more  ICC 2009»
16 years 1 months ago
Revealing Social Networks of Spammers Through Spectral Clustering
—To date, most studies on spam have focused only on the spamming phase of the spam cycle and have ignored the harvesting phase, which consists of the mass acquisition of email ad...
Kevin S. Xu, Mark Kliger, Yilun Chen, Peter J. Woo...
ICC
2009
IEEE
118views Communications» more  ICC 2009»
16 years 1 months ago
On Uplink Network MIMO under a Constrained Backhaul and Imperfect Channel Knowledge
Abstract— It is known that next generation mobile comunications systems will most likely employ multi-cell signal processing often referred to as network MIMO - in order to impro...
Patrick Marsch, Gerhard Fettweis
WCRE
2009
IEEE
16 years 1 months ago
An Empirical Study on Inconsistent Changes to Code Clones at Release Level
—Current research on code clones tries to address the question whether or not code clones are harmful for the quality of software. As most of these studies are based on the fine...
Nicolas Bettenburg, Weiyi Shang, Walid Ibrahim, Br...
ICETET
2009
IEEE
16 years 1 months ago
A Comparison Study of Receiver Performances on Ultrawide Band Indoor Wireless Channel Model
For high data rate ultra wideband communication system, performance comparison of Rake, MMSE and RakeMMSE receivers is attempted in this paper. The effect of the number of Rake fin...
Bikramaditya Das, Susmita Das