Sciweavers

7992 search results - page 388 / 1599
» Communication Abstractions for Distributed Systems
Sort
View
ICC
2007
IEEE
137views Communications» more  ICC 2007»
15 years 10 months 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
GLOBECOM
2009
IEEE
15 years 8 months ago
Dual Transform Domain Echo Canceller for Discrete Multitone Systems
Abstract--In communication systems where full-duplex transmission is required, digital echo cancellers are employed to cancel echo by means of adaptive filtering. In order to reduc...
Neda Ehtiati, Benoît Champagne
DRM
2005
Springer
15 years 9 months ago
DRM interoperability analysis from the perspective of a layered framework
Interoperability is currently seen as one of the most significant problems facing the digital rights management (DRM) industry. In this paper we consider the problem of interoper...
Gregory L. Heileman, Pramod A. Jamkhedkar
EUROSYS
2008
ACM
16 years 1 months ago
Protectit: trusted distributed services operating on sensitive data
Protecting shared sensitive information is a key requirement for today’s distributed applications. Our research uses virtualization technologies to create and maintain trusted d...
Jiantao Kong, Karsten Schwan, Min Lee, Mustaque Ah...
TASE
2012
IEEE
13 years 11 months ago
Discrete-Event Coordination Design for Distributed Agents
— This paper presents new results on the formal design of distributed coordinating agents in a discrete-event framework. In this framework, agents are modeled to be individually ...
Manh Tung Pham, Kiam Tian Seow