1407 search results - page 134 / 282 » Join-Graph Propagation Algorithms |
TWC
2008
13 years 8 months ago
2008
In this contribution, we propose a new code-aided synchronization and channel estimation algorithm for uplink MC-CDMA. The space alternating generalized expectationmaximization (SA...
TIT
2008
13 years 9 months ago
2008
Abstract--Max-product "belief propagation" (BP) is an iterative, message-passing algorithm for finding the maximum a posteriori (MAP) assignment of a discrete probability...
WWW
2007
ACM
14 years 9 months ago
2007
ACM
We present a family of measures of proximity of an arbitrary node in a directed graph to a pre-specified subset of nodes, called the anchor. Our measures are based on three differ...
ICASSP
2009
IEEE
14 years 3 months ago
2009
IEEE
Abstract –In this paper, a variational message passing framework is proposed for Markov random fields, which is computationally more efficient and admits wider applicability comp...
DATE
2006
IEEE
14 years 3 months ago
2006
IEEE
Abstract— Optical interconnects enable faster signal propagation with virtually no crosstalk. In addition, wavelength division multiplexing allows a single waveguide to be shared...