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FOCS
2008
IEEE
16 years 27 days ago
A Polynomial-Time Approximation Scheme for Euclidean Steiner Forest
We give a randomized O(n polylog n)-time approximation scheme for the Steiner forest problem in the Euclidean plane. For every fixed ǫ > 0 and given n terminals in the plane ...
Glencora Borradaile, Philip N. Klein, Claire Mathi...
ICASSP
2008
IEEE
16 years 27 days ago
Musical Sound Separation Using Pitch-Based Labeling and Binary Time-Frequency Masking
Monaural musical sound separation attempts to segregate different instrument lines from single-channel polyphonic music. We propose a system that decomposes an input into timefreq...
Yipeng Li, DeLiang Wang
ICC
2008
IEEE
135views Communications» more  ICC 2008»
16 years 27 days ago
Data-Aided Joint Estimation of Carrier Frequency Offset and Frequency-Selective Time-Varying Channel
—The issue of data-aided joint carrier frequency offset (CFO) and channel estimation is investigated in the presence of a rapidly time-varying frequency-selective channel. We der...
Nathan Ricklin, James R. Zeidler
SEUS
2008
IEEE
16 years 24 days ago
A Two-Layered Management Architecture for Building Adaptive Real-Time Systems
The concepts of Autonomic and Organic Computing (AC/OC) promise to make modern computer systems more secure and easier to manage. In this paper, we extend the observer/controller a...
Florian Kluge, Sascha Uhrig, Jörg Mische, The...
SEUS
2008
IEEE
16 years 24 days ago
On Scalable Synchronization for Distributed Embedded Real-Time Systems
Abstract. We consider the problem of programming distributed embedded real-time systems with distributed dependencies. We show that the de facto standard of using locks and conditi...
Sherif Fadel Fahmy, Binoy Ravindran, E. Douglas Je...