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GLOBECOM
2010
IEEE
15 years 1 months ago
Energy-Efficient Multi-Carrier Link Adaptation with Sum Rate-Dependent Circuit Power
Abstract--Energy-efficient link adaptation is studied for transmission on a frequency-selective parallel AWGN channel. The total power dissipation model includes a circuit power th...
Christian Isheden, Gerhard Fettweis
GLOBECOM
2010
IEEE
15 years 16 days ago
Mutual Information of MIMO Transmission over Correlated Channels with Finite Symbol Alphabets and Link Adaptation
In this paper, results on the mutual information of MIMO transmission over spatially correlated channels in slow fading environments are presented. Different receiver techniques su...
Eckhard Ohlmer, Udo Wachsmann, Gerhard Fettweis
IPPS
2005
IEEE
15 years 8 months ago
Automatic Support for Irregular Computations in a High-Level Language
The problem of writing high performance parallel applications becomes even more challenging when irregular, sparse or adaptive methods are employed. In this paper we introduce com...
Jimmy Su, Katherine A. Yelick
131
Voted
TC
2008
15 years 3 months ago
Cryptanalysis with COPACOBANA
Cryptanalysis of ciphers usually involves massive computations. The security parameters of cryptographic algorithms are commonly chosen so that attacks are infeasible with availabl...
Tim Güneysu, Timo Kasper, Martin Novotn&yacut...
TPDS
2010
93views more  TPDS 2010»
15 years 1 months ago
Self-Consistent MPI Performance Guidelines
Message passing using the Message Passing Interface (MPI) is at present the most widely adopted framework for programming parallel applications for distributed-memory and clustere...
Jesper Larsson Träff, William D. Gropp, Rajee...