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ICC
2008
IEEE
16 years 1 months ago
Repeat Accumulate code Division Multiple Access and its Hybrid Detection
— In this paper, we propose the novel concept of Repeat Accumulate Code Division Multiple Access (RA-CDMA), which employs unique, user-specific channel code generator matrices (...
Rong Zhang, Lei Xu, Sheng Chen, Lajos Hanzo
ISM
2008
IEEE
111views Multimedia» more  ISM 2008»
16 years 1 months ago
Secure and Low Cost Selective Encryption for JPEG2000
Selective encryption is a new trend in content protection. It aims at reducing the amount of data to encrypt while achieving a sufficient and inexpensive security. This approach ...
Ayoub Massoudi, Frédéric Lefè...
RTSS
2008
IEEE
16 years 1 months ago
Optimistic Reliability Aware Energy Management for Real-Time Tasks with Probabilistic Execution Times
Reliability-aware power management (RAPM) schemes have been recently studied to save energy while preserving system reliability. The existing RAPM schemes, however, provision for ...
Dakai Zhu, Hakan Aydin, Jian-Jia Chen
GLOBECOM
2007
IEEE
16 years 1 months ago
Constrained Stochastic Games in Wireless Networks
—We consider the situation where N nodes share a common access point. With each node i there is an associated buffer and channel state that change in time. Node i dynamically cho...
Eitan Altaian, Konstantin Avrachenkov, Nicolas Bon...
HPDC
2007
IEEE
16 years 1 months ago
How CN and P2P technologies may help build next-generation grids
With the evolution of technology, Grids cannot be considered any more solely as a federation of a modest number of powerful cluster computers. Trends show that future Grids will i...
Guillaume Pierre