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IBPRIA
2007
Springer
14 years 2 months ago
Optimally Discriminant Moments for Speckle Detection in Real B-Scan Images
Detection of speckle in ultrasound (US) images has been regarded as an important research topic in US imaging, mainly focusing on two specific applications: improving signal to no...
Robert Marti, Joan Martí, Jordi Freixenet, ...
PERCOM
2007
ACM
14 years 7 months ago
Analytical modeling and mitigation techniques for the energy hole problem in sensor networks
In this paper we investigate the problem of uneven energy consumptions in a large class of many-to-one sensor networks. In a many-to-one sensor network, all sensor nodes generate ...
Jian Li, Prasant Mohapatra
LCN
2005
IEEE
14 years 1 months ago
Delay and Throughput Analysis of IEEE 802.11e EDCA with Starvation Prediction
— An analytical model is proposed to describe the priority schemes of the Enhanced Distributed Channel Access (EDCA) mechanism of the IEEE 802.11e standard. EDCA provides class-b...
Paal Engelstad, Olav N. Østerbø
WCNC
2008
IEEE
14 years 2 months ago
A Novel Capacity Analysis for Wireless Backhaul Mesh Networks
—This paper presents a novel ring-based approach to analyze the inter-flow capacity of a backhaul wireless mesh networks (WMNs) with centralized scheduling. Based on the property...
Tein-Yaw D. Chung, Kuan-Chun Lee, Hsiao-Chih Georg...
MOBIHOC
2002
ACM
14 years 7 months ago
Directional virtual carrier sensing for directional antennas in mobile ad hoc networks
This paper presents a new carrier sensing mechanism called DVCS (Directional Virtual Carrier Sensing) for wireless communication using directional antennas. DVCS does not require ...
Mineo Takai, Jay Martin, Rajive Bagrodia, Aifeng R...