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SACRYPT
2001
Springer
13 years 10 months ago
A Simple Algebraic Representation of Rijndael
We show that there is a very straightforward closed algebraic formula for the Rijndael block cipher. This formula is highly structured and far simpler then algebraic formulations o...
Niels Ferguson, Richard Schroeppel, Doug Whiting
ICN
2005
Springer
13 years 11 months ago
Adapting TCP Segment Size in Cellular Networks
In cellular networks, a frame size is generally made small to reduce the impact of errors. Thus, a segment of transport layer is splitted into multiple frames before transmission. ...
Jin-Hee Choi, Jin-Ghoo Choi, Chuck Yoo
CORR
2008
Springer
123views Education» more  CORR 2008»
13 years 5 months ago
Large MIMO Detection: A Low-Complexity Detector at High Spectral Efficiencies
We consider large MIMO systems, where by `large' we mean number of transmit and receive antennas of the order of tens to hundreds. Such large MIMO systems will be of immense i...
K. Vishnu Vardhan, Saif K. Mohammed, Ananthanaraya...
GLOBECOM
2008
IEEE
14 years 6 days ago
High-Rate Space-Time Coded Large MIMO Systems: Low-Complexity Detection and Performance
— Large MIMO systems with tens of antennas in each communication terminal using full-rate non-orthogonal spacetime block codes (STBC) from Cyclic Division Algebras (CDA) can achi...
Saif K. Mohammed, Ananthanarayanan Chockalingam, B...
ICC
2009
IEEE
13 years 3 months ago
The Multicell Processing Capacity of the Cellular MIMO Uplink Channel under Correlated Fading
In the information-theoretic literature, it has been widely shown that multicell processing is able to provide high capacity gains in the context of cellular systems and that the p...
Symeon Chatzinotas, Muhammad Ali Imran, Reza Hoshy...