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VTC
2010
IEEE
167views Communications» more  VTC 2010»
15 years 2 months ago
The Impact of Fading on the Outage Probability in Cognitive Radio Networks
Abstract--This paper analyzes the outage probability in cognitive radio networks, based on the Poisson point process model of node spatial distribution and the standard propagation...
Yaobin Wen, Sergey Loyka, Abbas Yongaçoglu
TSP
2010
14 years 11 months ago
Beamforming and rate allocation in MISO cognitive radio networks
We consider decentralized multiantenna cognitive radio networks where the secondary (cognitive) users are granted simultaneous spectrum access along with the license-holding (prima...
Ali Tajer, Narayan Prasad, Xiaodong Wang
ICIP
2000
IEEE
16 years 6 months ago
Estimating Decoding Times of MPEG-2 Video Streams
This paper is motivated through the advantages offered by employing real-time (priority-driven) scheduling (RTS) for efficiently implementing quality-of-service guarantees. For em...
Lars-Olof Burchard, Peter Altenbernd
ISBI
2004
IEEE
16 years 5 months ago
Anatomical Guided Segmentation with Non-Stationary Tissue Class Distributions in an Expectation-Maximization Framework
High quality segmentation of brain MR images is a challenging task. To deal with this problem many automatic segmentation methods rely on atlas information of anatomical structure...
Kilian M. Pohl, W. Eric L. Grimson, Sylvain Bouix,...
PERCOM
2005
ACM
16 years 4 months ago
Spray computers: Explorations in self-organization
We envision a future in which clouds of microcomputers can be sprayed in an environment to provide, by spontaneously networking with each other, an endlessly range of futuristic a...
Franco Zambonelli, Marie Pierre Gleizes, Marco Mam...