Component-wise conditionally unbiased widely linear MMSE estimation

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• 作者：Mario Huemer^a ; Oliver Lang^a ; ^{oliver.lang@jku.at} ; Christian Hofbauer^b
• 关键词：Bayesian estimation ; Best linear unbiased estimator ; Linear minimum mean square error ; Widely linear estimation ; Component-wise conditionally unbiased ; CWCU
• 刊名：Signal Processing
• 出版年：2017
• 出版时间：April 2017
• 年：2017
• 卷：133
• 期：Complete
• 页码：227-239
• 全文大小：1147 K
• 卷排序：133

文摘

Extension of CWCU linear estimators to CWCU widely linear estimators. Derivation of the CWCU WLMMSE estimator for different model assumptions. Improper parameter estimation example and a data estimation/channel equalization application for estimator comparison.