3768 search results - page 330 / 754 » Knowledge and Information in Probabilistic Systems |
192
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CE
2008
15 years 6 months ago
2008
Taking advantage of the continuously improving, web-based learning systems plays an important role for self-learning, especially in the case of working people. Nevertheless, learn...
151
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GLOBECOM
2006
IEEE
16 years 23 days ago
2006
IEEE
Abstract— In this paper, we propose a distributed opportunistic access scheme for uplink OFDMA systems. The sub-carriers are grouped into several sub-channels. Users access these...
163
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SAC
2005
ACM
16 years 8 days ago
2005
ACM
: A learning system to facilitate the integration of Geographical Information Systems (GIS) into the Civil Engineering curriculum is described in this paper. The principal learning...
178
Voted
CDC
2009
IEEE
15 years 11 months ago
2009
IEEE
Abstract— A central scheduling problem in wireless communications is that of allocating resources to one of many mobile stations that have a common radio channel. Much attention ...
178
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CORR
2006
Springer
15 years 6 months ago
2006
Springer
Multiple transmit antennas in a downlink channel can provide tremendous capacity (i.e. multiplexing) gains, even when receivers have only single antennas. However, receiver and tra...