54 search results - page 4 / 11 » Lower Bounds for the Noisy Broadcast Problem |
TIT
2011
13 years 21 days ago
2011
We consider the joint source-channel coding problem of sending a Gaussian source over a K-user Gaussian broadcast channel with bandwidth mismatch. A new outer bound to the achieva...
CORR
2011
Springer
13 years 23 days ago
2011
Springer
—We consider the problem of positioning a cloud of points in the Euclidean space Rd , from noisy measurements of a subset of pairwise distances. This task has applications in var...
CIAC
2006
Springer
13 years 9 months ago
2006
Springer
We investigate the computational hardness of the Connectivity, the Strong Connectivity and the Broadcast type of Range Assignment Problems in R2 and R3. We present new reductions ...
JMLR
2012
11 years 8 months ago
2012
Often, high dimensional data lie close to a low-dimensional submanifold and it is of interest to understand the geometry of these submanifolds. The homology groups of a manifold a...
ISAAC
2004
Springer
13 years 11 months ago
2004
Springer
In this paper we study on-line windows scheduling (WS) of temporary items. In a broadcasting system, there are some broadcast channels, each can broadcast one item in one time unit...