830 search results - page 3 / 166 » Approximation power of directionlets |
CORR
2011
Springer
12 years 9 months ago
2011
Springer
Given a graph with edge costs, the power of a node is the maximum cost of an edge incident to it, and the power of a graph is the sum of the powers of its nodes. Motivated by appli...
TIT
2010
13 years 23 days ago
2010
We consider the problem of rate and power allocation in a multiple-access channel. Our objective is to obtain rate and power allocation policies that maximize a general concave ut...
CDC
2009
IEEE
13 years 10 months ago
2009
IEEE
—TD learning and its refinements are powerful tools for approximating the solution to dynamic programming problems. However, the techniques provide the approximate solution only...
INFOCOM
2010
IEEE
13 years 4 months ago
2010
IEEE
—We study power control in a multi-cell CDMA wireless system whereby self-interested users share a common spectrum and interfere with each other. Our objective is to design a pow...
TWC
2010
13 years 22 days ago
2010
Abstract-- This paper studies a statistical distribution of instantaneous power in pulse-shaped single-carrier (SC) modulation. Such knowledge is of significant importance to estim...