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Iterative signal-order and noise estimation for multivariate data

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2 Author(s)
Lee, J. ; Res. Lab. of Electron., MIT, Cambridge, MA, USA ; Staelin, D.H.

The iterative order and noise (ION) estimation algorithm estimates the signal order of multivariate data, e.g. using a scree plot, and the unknown noise variances, e.g. using the expectation-maximisation (EM) algorithm. These estimates improve principal component analyses, linear regression, and Wiener filtering

Published in:

Electronics Letters  (Volume:37 ,  Issue: 2 )