691 search results - page 9 / 139 » Communicating Under Channel Uncertainty |
GLOBECOM
2009
IEEE
14 years 2 months ago
2009
IEEE
— Next generation mobile communications systems will most likely employ network MIMO in order to mitigate inter-cell interference and improve system fairness and spectral effici...
ICC
2009
IEEE
14 years 2 months ago
2009
IEEE
Abstract— The problem of resource allocation (RA) in a downlink OFDMA system is examined under the realistic assumption of imperfect channel state information (CSI) at the base s...
INFOCOM
2010
IEEE
13 years 6 months ago
2010
IEEE
—With the convergence of multimedia applications and wireless communications, there is an urgent need for developing new scheduling algorithms to support real-time traffic with ...
CORR
2007
Springer
13 years 7 months ago
2007
Springer
We consider asynchronous communication over point-to-point discrete memoryless channels without feedback. The transmitter starts sending one block codeword at an instant that is u...
CORR
2010
Springer
13 years 5 months ago
2010
Springer
In this paper, we show that over the binary erasure channel, Quasi-Cyclic LDPC codes can efficiently accommodate the hybrid iterative/ML decoding. We demonstrate that the quasicycl...