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104
Voted
CORR
2010
Springer
14 years 9 months ago
2010
Springer
Two-ray ground reflection model has been widely used as the propagation model to investigate the performance of an ad hoc network. But two-ray model is too simple to represent a r...
CORR
2010
Springer
14 years 9 months ago
2010
Springer
A Gaussian interference channel (IC) with a relay is considered. The relay is assumed to operate over an orthogonal band with respect to the underlying IC, and the overall system i...
71
Voted
CORR
2010
Springer
14 years 8 months ago
2010
Springer
A celebrated theorem of Savitch [Sav70] states that NSPACE(S) ⊆ DSPACE(S2 ). In particular, Savitch gave a deterministic algorithm to solve ST-CONNECTIVITY (an NL-complete probl...
CORR
2010
Springer
14 years 7 months ago
2010
Springer
In a previous work we introduced slice graphs as a way to specify both infinite languages of directed acyclic graphs (DAGs) and infinite languages of partial orders. Therein we fo...
107
Voted
CORR
2010
Springer
14 years 7 months ago
2010
Springer
We present a combinatorial characterization of the Bethe entropy function of a factor graph, such a characterization being in contrast to the original, analytical, definition of th...