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209views
14 years 6 months ago
Adaptive beamforming method based on constrained LMS algorithm for tracking mobile user
In this paper, Constrained Least Mean Square (CLMS) algorithm for narrowband adaptive beamforming for tracking mobile user in a 2D urban environment has been used. This algorithm i...
Peyman Rahmati
MASS
2010
173views Communications» more  MASS 2010»
14 years 7 months ago
Efficient routing in delay tolerant networks with correlated node mobility
Abstract--In a delay tolerant network (DTN), nodes are connected intermittently and the future node connections are mostly unknown. Since in these networks, a fully connected path ...
Eyuphan Bulut, Sahin Cem Geyik, Boleslaw K. Szyman...
DEXA
2009
Springer
153views Database» more  DEXA 2009»
15 years 1 months ago
Three Approximation Algorithms for Energy-Efficient Query Dissemination in Sensor Database System
Abstract. Sensor database is a type of database management system which offers sensor data and stored data in its data model and query languages. In this system, when a user poses ...
Zhao Zhang, Xiaofeng Gao, Xuefei Zhang, Weili Wu, ...
ARC
2007
Springer
140views Hardware» more  ARC 2007»
15 years 1 months ago
Reconfigurable Computing for Accelerating Protein Folding Simulations
Abstract. This paper presents a methodology for the design of a reconfigurable computing system applied to a complex problem in molecular Biology: the protein folding problem. An e...
Nilton B. Armstrong, Heitor S. Lopes, Carlos R. Er...
CIC
2004
118views Communications» more  CIC 2004»
14 years 11 months ago
An Efficient Delay Sensitive Multicast Routing Algorithm
As a key issue in multicast routing with quality of service (QoS) support, constrained minimum Steiner tree (CMST) problem has been a research focus for more than a decade, and ten...
Gang Feng