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MOBIHOC
2004
ACM
14 years 7 months ago
A scalable approach for reliable downstream data delivery in wireless sensor networks
There exist several applications of sensor networks where reliability of data delivery can be critical. While the redundancy inherent in a sensor network might increase the degree...
Seung-Jong Park, Ramanuja Vedantham, Raghupathy Si...
GLOBECOM
2009
IEEE
14 years 2 months ago
Data Acquisition through Joint Compressive Sensing and Principal Component Analysis
—In this paper we look at the problem of accurately reconstructing distributed signals through the collection of a small number of samples at a data gathering point. The techniqu...
Riccardo Masiero, Giorgio Quer, Daniele Munaretto,...
CISS
2008
IEEE
14 years 2 months ago
Relay selection methods for wireless cooperative communications
— We study the problem of relay selection in a wireless cooperative network. Assuming a single source, a single destination, and N uniformly distributed candidate relays, we seek...
Seunghoon Nam, Mai Vu, Vahid Tarokh
JNW
2008
97views more  JNW 2008»
13 years 7 months ago
Secure Multicast in WiMAX
Abstract-- Multicast enables efficient large-scale content distribution and has become more and more popular in network service. Security is a critical issue for multicast because ...
Sen Xu, Chin-Tser Huang, Manton M. Matthews
QSHINE
2005
IEEE
14 years 1 months ago
On Increasing End-to-End Throughput in Wireless Ad Hoc Networks
One of the main characteristics of wireless ad hoc networks is their node-centric broadcast nature of communication, leading to interferences and spatial contention between adjace...
Zongpeng Li, Baochun Li