Sciweavers

4356 search results - page 164 / 872
» Communicating Transactions - (Extended Abstract)
Sort
View
TSP
2010
15 years 1 months ago
Sparse channel estimation for multicarrier underwater acoustic communication: from subspace methods to compressed sensing
Abstract--In this paper, we investigate various channel estimators that exploit channel sparsity in the time and/or Doppler domain for a multicarrier underwater acoustic system. We...
Christian R. Berger, Shengli Zhou, James C. Preisi...
IACR
2011
207views more  IACR 2011»
14 years 6 months ago
Cryptanalysis and Security Enhancement of an Advanced Authentication Scheme using Smart Cards, and a Key Agreement Scheme for Tw
Abstract—In this work we consider two protocols for performing cryptanalysis and security enhancement. The first one by Song, is a password authentication scheme based on smart ...
Swapnoneel Roy, Amlan K. Das, Yu Li
MA
1999
Springer
105views Communications» more  MA 1999»
15 years 10 months ago
The JavaSeal Mobile Agent Kernel
JavaSeal is a secure mobile agent kernel that provides a small set of abstractions for constructing agent applicahis paper describes the design of these abstractions and their imp...
Ciarán Bryce, Jan Vitek
EDBT
2008
ACM
156views Database» more  EDBT 2008»
16 years 6 months ago
Online recovery in cluster databases
Cluster based replication solutions are an attractive mechanism to provide both high-availability and scalability for the database backend within the multi-tier information system...
WeiBin Liang, Bettina Kemme
COOPIS
1998
IEEE
15 years 10 months ago
A Dynamic and Adaptive Cache Retrieval Scheme for Mobile Computing
Recent advances in wireless technologies have made the mobile computing a reality. In order to provide services of good quality to mobile users and improve the system performance,...
Wen-Chih Peng, Ming-Syan Chen