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GLOBECOM
2006
IEEE
14 years 4 months ago
Orthogonal Codes for MAI-Free MC-CDMA with Carrier Frequency Offsets (CFO)
— The performance of MC-CDMA in the presence of carrier frequency offsets (CFO) can be severely degraded due to multiaccess interference (MAI). It is shown in this work that a pr...
Layla Tadjpour, Shang-Ho Tsai, C. C. Jay Kuo
ICMCS
2006
IEEE
115views Multimedia» more  ICMCS 2006»
14 years 4 months ago
Scalable Image Retrieval from Distributed Images Database
In order to store, and retrieve images from large databases, we propose a framework, based on multiple description coding paradigm, that disseminates images over distributed serve...
Tammam Tillo, Marco Grangetto, Gabriella Olmo
ISCC
2006
IEEE
126views Communications» more  ISCC 2006»
14 years 4 months ago
A Novel QoS Framework for Medium-Sized MANETs Supporting Multipath Routing Protocols
Multipath routing protocols have proved to be able to enhance the performance of MANET in terms of reliability, load balancing, multimedia streaming, security, etc. However, deplo...
Carlos Miguel Tavares Calafate, Pietro Manzoni, Ma...
VTC
2006
IEEE
154views Communications» more  VTC 2006»
14 years 4 months ago
OS-multicast: On-demand Situation-aware Multicasting in Disruption Tolerant Networks
—Disruption Tolerant Networks (DTNs) are emerging solutions to networks that experience frequent network partitions and large end-to-end delays. In this paper, we study how to pr...
Qing Ye, Liang Cheng, Mooi Choo Chuah, Brian D. Da...
ISLPED
2006
ACM
129views Hardware» more  ISLPED 2006»
14 years 4 months ago
Variation-driven device sizing for minimum energy sub-threshold circuits
Sub-threshold operation is a compelling approach for energyconstrained applications, but increased sensitivity to variation must be mitigated. We explore variability metrics and t...
Joyce Kwong, Anantha P. Chandrakasan