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ICC
2009
IEEE
117views Communications» more  ICC 2009»
14 years 2 months ago
Spatial Statistics of Spectrum Usage: From Measurements to Spectrum Models
—Several measurement studies have found a large amount of underutilized radio spectrum. More flexible regulation employing dynamic spectrum access (DSA) has been proposed as sol...
Matthias Wellens, Janne Riihijärvi, Martin Go...
PIMRC
2010
IEEE
13 years 5 months ago
How to improve the performance in Delay Tolerant Networks under Manhattan Mobility Model
Delay Tolerant networks (DTNs) are one type of wireless networks where the number of nodes per unit area is small and hence the connectivity between the nodes is intermittent. In t...
Mouna Abdelmoumen, Eya Dhib, Mounir Frikha, Tijani...
SIGCOMM
2009
ACM
14 years 2 months ago
In defense of wireless carrier sense
Carrier sense is often used to regulate concurrency in wireless medium access control (MAC) protocols, balancing interference protection and spatial reuse. Carrier sense is known ...
Micah Z. Brodsky, Robert T. Morris
GLOBECOM
2006
IEEE
14 years 1 months ago
Performance Analysis of Distributed Source Coding and Packet Aggregation in Wireless Sensor Networks
— In this paper, we propose a theoretical setup for evaluation of energy efficiency of wireless sensor networks (WSNs) with distributed source coding (DSC) algorithms and packet...
L. Di Paolo, Carlo Fischione, Carlo Graziosi, Fort...
PEWASUN
2004
ACM
14 years 1 months ago
A simulation study on multi-rate mobile ad hoc networks
This paper studies the performance of a multi-rate mobile ad hoc network (MANET) using an extended ns-2 simulator. A link adaptation algorithm is developed and tested. The multi-r...
Gang Ding, Xiaoxin Wu, Bharat K. Bhargava