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JSAC
2006
86views more  JSAC 2006»
13 years 7 months ago
An Iterative Water-Filling Algorithm for Maximum Weighted Sum-Rate of Gaussian MIMO-BC
We consider the maximization of weighted rate sum in Gaussian multiple-input
Mari Kobayashi, Giuseppe Caire
TCS
2008
13 years 7 months ago
Minimum-Energy Broadcast and disk cover in grid wireless networks
The Minimum-Energy Broadcast problem is to assign a transmission range to every station of an ad-hoc wireless networks so that (i) a given source station is allowed to perform bro...
Tiziana Calamoneri, Andrea E. F. Clementi, Miriam ...
CORR
2008
Springer
85views Education» more  CORR 2008»
13 years 7 months ago
Optimal Transmission Strategy and Explicit Capacity Region for Broadcast Z Channels
This paper provides an explicit expression for the capacity region of the two-user broadcast Z channel and proves that the optimal boundary can be achieved by independent encoding...
Bike Xie, Miguel Griot, Andres I. Vila Casado, Ric...
INFOCOM
2012
IEEE
11 years 10 months ago
Dynamic index coding for wireless broadcast networks
Abstract— We consider a wireless broadcast station that transmits packets to multiple users. The packet requests for each user may overlap, and some users may already have certai...
Michael J. Neely, Arash Saber Tehrani, Zhen Zhang
ISCAPDCS
2001
13 years 8 months ago
Optimal Broadcasting in Injured Hypercubes Using Directed Safety Levels
Reliable communication in injured hypercubes with faulty links/nodes using directed safety levels is studied in this paper. In this approach, each node u in an n-dimensional hyper...
Jie Wu