Sciweavers

247 search results - page 8 / 50
» A Trace-Based Approach for Modeling Wireless Channel Behavio...
Sort
View
DCC
1998
IEEE
13 years 6 months ago
Joint Source Channel Matching for a Wireless Communications Link
: Application of joint source-channel matching in heterogeneous multi-media environments will demand general source-channel optimization schemes suitable for a wide variety of sour...
Swaroop Appadwedula, Douglas L. Jones, Kannan Ramc...
SDM
2009
SIAM
123views Data Mining» more  SDM 2009»
14 years 3 months ago
Tracking User Mobility to Detect Suspicious Behavior.
Popularity of mobile devices is accompanied by widespread security problems, such as MAC address spoofing in wireless networks. We propose a probabilistic approach to temporal an...
Gaurav Tandon, Philip K. Chan
CDC
2010
IEEE
272views Control Systems» more  CDC 2010»
13 years 1 months ago
Node capture attacks in wireless sensor networks: A system theoretic approach
In this paper we address the problem of physical node capture attacks in wireless sensor networks and provide a control theoretic framework to model physical node capture, cloned n...
Tamara Bonaci, Linda Bushnell, Radha Poovendran
WOWMOM
2009
ACM
165views Multimedia» more  WOWMOM 2009»
14 years 1 months ago
Demonstration of channel assignment in a wireless metropolitan MESH network
We demonstrate the channel assignment in a metropolitan wireless multi-radio mesh network with directional antennas. A channel assignment approach is presented using suitable algo...
Nikos Petroulakis, Manolis Delakis, Manolis Genetz...
ICETET
2009
IEEE
14 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