Sciweavers

249 search results - page 20 / 50
» Approximating the Bandwidth of Caterpillars
Sort
View
ICC
2007
IEEE
137views Communications» more  ICC 2007»
16 years 11 days ago
Blind Carrier Frequency Offset Estimators Based on Variance for OFDM Systems
Abstract—Carrier Frequency Offset (CFO) estimation is critical in practical orthogonal frequency-division multiplexing (OFDM) systems. In this paper, we propose two novel blind C...
Lu Wu, Xian-Da Zhang, Pei-Sheng Li
ICMCS
2005
IEEE
131views Multimedia» more  ICMCS 2005»
15 years 11 months ago
A Distributed Algorithm for Congestion-Minimized Multi-Path Routing Over Ad-Hoc Networks
When an ad hoc network with limited link capacities is used to transport high-rate, latency-constrained multimedia streams, it is important that routing algorithms not only yield ...
Xiaoqing Zhu, Bernd Girod
INFOCOM
2005
IEEE
15 years 11 months ago
Low-state fairness: lower bounds and practical enforcement
— Providing approximate max-min fair bandwidth allocation among flows within a network or at a single router has been an important research problem. In this paper, we study the ...
Abhimanyu Das, Debojyoti Dutta, Ahmed Helmy, Ashis...
GCC
2005
Springer
15 years 11 months ago
An Efficient Network Information Model Using NWS for Grid Computing Environments
Grid computing technologies enable large-scale aggregation and sharing of resources via wide-area networks focused on sharing computational, data, and other resources to form gener...
Chao-Tung Yang, Po-Chi Shih, Sung-Yi Chen, Wen-Chu...
IPSN
2009
Springer
16 years 25 days ago
Near-optimal Bayesian localization via incoherence and sparsity
This paper exploits recent developments in sparse approximation and compressive sensing to efficiently perform localization in a sensor network. We introduce a Bayesian framework...
Volkan Cevher, Petros Boufounos, Richard G. Barani...