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179
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
We consider multicell multiuser MIMO systems with a very large number of antennas at the base station. We assume that the channel is estimated by using uplink training sequences, ...
180
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LPNMR
2007
Springer
16 years 14 days ago
2007
Springer
We show how to deploy the CIFF System 4.0 for abductive logic programming with constraints in a number of applications, ranging from combinatorial applications to web management. W...
182
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ICC
2000
IEEE
15 years 10 months ago
2000
IEEE
Abstract—A frequency offset compensation method for OFDMFDMA, that can correct offsets after the DFT via circular convolution, is proposed as an alternative to the direct method ...
158
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HOLOMAS
2003
Springer
15 years 11 months ago
2003
Springer
With the growing usage of the world-wide ICT networks, agent technologies and multiagent systems are attracting more and more attention, as they perform well in environments that a...
160
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JUCS
2007
15 years 6 months ago
2007
: Payment systems need to address a number of security issues in order to be an effective and secure means of transferring payments across the Internet. To be accessible to a wider...