19383 search results - page 60 / 3877 » Estimating the |
122
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ICASSP
2009
IEEE
15 years 11 months ago
2009
IEEE
This paper proposes selective update and cooperation strategies for parameter estimation in distributed adaptive sensor networks. A setmembership filtering approach is employed t...
142
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ICASSP
2009
IEEE
15 years 11 months ago
2009
IEEE
We present a factor graph based design of a receiver for pilotassisted OFDM-IDMA systems transmitting over frequency-selective channels. The receiver performs joint iterative mult...
138
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ICASSP
2009
IEEE
15 years 11 months ago
2009
IEEE
We propose a “compressive” estimator of the Wigner-Ville spectrum (WVS) for time-frequency sparse, underspread, nonstationary random processes. A novel WVS estimator involving...
ICASSP
2008
IEEE
15 years 10 months ago
2008
IEEE
We address the problem of minimum mean-squared error (MMSE) estimation where the estimator is constrained to belong to a prede ned set of functions. We derive a simple closed form...
108
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ICPR
2008
IEEE
15 years 10 months ago
2008
IEEE
This paper proposes a new analytical method for estimating parameters of a homogeneous isotropic Potts model with an asymmetric Gibbs potential function. The model is generalized ...