Sciweavers

8377 search results - page 1290 / 1676
» Scenarios - Introduction
Sort
View
TWC
2008
188views more  TWC 2008»
15 years 6 months ago
Joint power control and beamforming for cognitive radio networks
We consider a secondary usage of spectrum scenario where a secondary network coexists and/or shares the radio spectrum with a primary network to which the spectrum is licensed. The...
Habibul Islam, Ying-Chang Liang, Anh Tuan Hoang
TWC
2008
129views more  TWC 2008»
15 years 6 months ago
Lifetime maximization for amplify-and-forward cooperative networks
Power allocation strategies are devised to maximize the network lifetime of amplify-and-forward (AF) cooperative networks in this work. We consider the scenario where one source an...
Wan-Jen Huang, Yao-Win Peter Hong, C. C. Jay Kuo
TWC
2008
87views more  TWC 2008»
15 years 6 months ago
A robust asynchronous multiuser STBC-OFDM transmission scheme for frequency-selective channels
Abstract--In this paper, we propose a robust STBC transmission scheme to combat timing synchronization errors over frequency-selective multiple-access channels. We start by derivin...
Dandan Wang, Hlaing Minn, Naofal Al-Dhahir
VC
2008
169views more  VC 2008»
15 years 6 months ago
Adaptive particles for incompressible fluid simulation
Abstract We propose a particle-based technique for simulating incompressible fluid that includes adaptive refinement of particle sampling. Each particle represents a mass of fluid ...
Woosuck Hong, Donald H. House, John Keyser
VLC
2008
146views more  VLC 2008»
15 years 6 months ago
Interactive visual analysis of geographic data on mobile devices based on dynamic queries
The capabilities of current mobile devices, especially PDAs, are making it possible to design and develop mobile applications that employ visual techniques for using geographic da...
Stefano Burigat, Luca Chittaro
« Prev « First page 1290 / 1676 Last » Next »