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AUTOMATICA
2005
77views more  AUTOMATICA 2005»
15 years 4 months ago
Analysis of the variability of joint input-output estimation methods
It has been recently established that, when estimating parametric models on the basis of closed loop data, the frequency domain variability of direct and various indirect methods ...
Brett Ninness, Håkan Hjalmarsson
TIP
2008
107views more  TIP 2008»
15 years 4 months ago
Sampling-Based Correlation Estimation for Distributed Source Coding Under Rate and Complexity Constraints
In many practical distributed source coding (DSC) applications, correlation information has to be estimated at the encoder in order to determine the encoding rate. Coding efficien...
Ngai-Man Cheung, Huisheng Wang, Antonio Ortega
TMC
2010
112views more  TMC 2010»
15 years 3 months ago
Comparison of Data-Driven Link Estimation Methods in Low-Power Wireless Networks
Abstract—Link estimation is a basic element of routing in lowpower wireless networks, and data-driven link estimation using unicast MAC feedback has been shown to outperform broa...
Hongwei Zhang, Lifeng Sang, Anish Arora
INFORMATICALT
2011
147views more  INFORMATICALT 2011»
14 years 11 months ago
On Comparison of the Estimators of the Hurst Index of the Solutions of Stochastic Differential Equations Driven by the Fractiona
This paper presents a study of the Hurst index estimation in the case of fractional Ornstein–Uhlenbeck and geometric Brownian motion models. The performance of the estimators is ...
Kestutis Kubilius, Dmitrij Melichov
TSP
2010
14 years 11 months ago
Performance of instantaneous frequency rate estimation using high-order phase function
Abstract--The high-order phase function (HPF) is a useful tool to estimate the instantaneous frequency rate (IFR) of a signal with a polynomial phase. In this paper, the asymptotic...
Pu Wang, Hongbin Li, Igor Djurovic, Braham Himed