Sciweavers

3850 search results - page 49 / 770
» Optimal Linear Broadcast
Sort
View
CORR
2007
Springer
70views Education» more  CORR 2007»
13 years 7 months ago
Secure Broadcasting
Abstract—We study a problem of broadcasting confidential messages to multiple receivers under an information-theoretic secrecy constraint. Two scenarios are considered: 1) all r...
Ashish Khisti, Aslan Tchamkerten, Gregory W. Worne...
JSS
2010
208views more  JSS 2010»
13 years 6 months ago
Performance analysis of opportunistic broadcast for delay-tolerant wireless sensor networks
This paper investigates a class of mobile wireless sensor networks that are unconnected most of the times; we refer to them as delay–tolerant wireless sensor networks (DTWSN). T...
Abbas Nayebi, Hamid Sarbazi-Azad, Gunnar Karlsson
EJWCN
2010
157views more  EJWCN 2010»
13 years 2 months ago
Distributed Power Allocation for Parallel Broadcast Channels with Only Common Information in Cognitive Tactical Radio Networks
A tactical radio network is a radio network in which a transmitter broadcasts the same information to its receivers. In this paper, dynamic spectrum management is studied for multi...
Vincent Le Nir, Bart Scheers
GECCO
2008
Springer
135views Optimization» more  GECCO 2008»
13 years 8 months ago
The directional EDA for global optimization
This article presents a robust EDA for global optimization with real parameters. The approach is based on the linear combination of individuals of two populations. One is the curr...
Pedro P. Mayorga-Alvarez, Arturo Hernández ...
ICIP
2003
IEEE
14 years 9 months ago
Sensing lena-massively distributed compression of sensor images
We consider the sensor broadcast problem: in our setup, sensors measure each one pixel of an image that unfolds over a field, and broadcast a rate constrained encoding of their me...
Sergio D. Servetto