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TSP
2008
106views more  TSP 2008»
14 years 9 months ago
Distributed Spectrum Management Algorithms for Multiuser DSL Networks
Modern digital subscriber line (DSL) networks suffer from crosstalk among different lines in the same cable bundle. This crosstalk can lead to a major performance degradation. By b...
Paschalis Tsiaflakis, Moritz Diehl, Marc Moonen
TSP
2008
87views more  TSP 2008»
14 years 9 months ago
Joint Data Detection and Channel Tracking for OFDM Systems With Phase Noise
This paper addresses the problem of data detection in orthogonal frequency division multiplexing (OFDM) systems operating under a time-varying multipath fading channel. Optimal det...
Stelios Stefanatos, Aggelos K. Katsaggelos
TSP
2008
166views more  TSP 2008»
14 years 9 months ago
Linear Regression With Gaussian Model Uncertainty: Algorithms and Bounds
In this paper, we consider the problem of estimating an unknown deterministic parameter vector in a linear regression model with random Gaussian uncertainty in the mixing matrix. W...
Ami Wiesel, Yonina C. Eldar, Arie Yeredor
TSP
2008
94views more  TSP 2008»
14 years 9 months ago
Oblique Projections for Direction-of-Arrival Estimation With Prior Knowledge
Estimation of Directions-Of-Arrival (DOA) is an important problem in various applications and a priori knowledge on the source location is sometimes available. To exploit this inf...
Rémy Boyer, Guillaume Bouleux
TSP
2008
76views more  TSP 2008»
14 years 9 months ago
On the Impact of Node Failures and Unreliable Communications in Dense Sensor Networks
We consider the problem of decentralized detection in failure-prone tree networks with bounded height. Specifically, we study and contrast the impact on the detection performance o...
Wee-Peng Tay, John N. Tsitsiklis, Moe Z. Win