691 search results - page 22 / 139 » Communicating Under Channel Uncertainty |
INFOCOM
2003
IEEE
14 years 26 days ago
2003
IEEE
— We consider the problem of scheduling packets over a number of channels with time varying connectivity. Policies proposed for this problem either stabilize the system when the ...
GLOBECOM
2008
IEEE
14 years 2 months ago
2008
IEEE
— In this paper, we propose a low-complexity iterative joint channel estimation, detection and decoding technique for doubly selective channels. The key is a segment-by-segment f...
INFOCOM
2007
IEEE
14 years 1 months ago
2007
IEEE
— This paper argues for the need to address the issue of multi-channel network performance under constraints on channel switching. We present examples from emergent directions in...
ICC
2009
IEEE
14 years 2 months ago
2009
IEEE
—We consider multi-user MIMO broadcast channels with limited feedback. A recently proposed linear precoding technique, regularized block diagonalization (RBD), is used to mitigat...
GLOBECOM
2010
IEEE
13 years 5 months ago
2010
IEEE
Streaming erasure codes encode a source stream to guarantee that each source packet is recovered within a fixed delay at the receiver over a burst-erasure channel. This paper intro...