The squared symmetric FastICA estimator
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- 作者：Jari Miettinena ; jari.p.miettinen@jyu.fi" class="auth_mail" title="E-mail the corresponding author ; Klaus Nordhausenb ; c ; klaus.nordhausen@uta.fi" class="auth_mail" title="E-mail the corresponding author ; Hannu Ojab ; hannu.oja@uta.fi" class="auth_mail" title="E-mail the corresponding author ; Sara Taskinena ; sara.l.taskinen@jyu.fi" class="auth_mail" title="E-mail the corresponding author ; Joni Virtab ; joni.virta@utu.fi" class="auth_mail" title="E-mail the corresponding author
- 关键词：Affine equivariance ; Independent component analysis ; Limiting normality ; Minimum distance index
- 刊名：Signal Processing
- 出版年：2017
- 出版时间：February 2017
- 年：2017
- 卷：131
- 期：Complete
- 页码：402-411
- 全文大小：1007 K
文摘
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The formal definition of the squared symmetric FastICA estimator is given.
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The asymptotical properties of the squared symmetric FastICA are derived.
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Asymptotic variances of different FastICA estimators are compared.