发明名称 Method and apparatus for channel estimation in radio systems by MMSE-based recursive filtering
摘要 A sequence of unfiltered channel estimation values xk is determined in a method for calculation of filtered channel estimation values dk in radio systems. A specific set of filter coefficients is selected from two or more filter coefficient sets, with the filter coefficients being calculated on the basis of the MMSE optimality criterion for a predetermined recursive digital filter (F). The sequence of unfiltered channel estimation values is then filtered by means of this recursive digital filter (F) using the selected filter coefficients.
申请公布号 US7508870(B2) 申请公布日期 2009.03.24
申请号 US20040821827 申请日期 2004.04.09
申请人 INFINEON TECHNOLOGIES AG 发明人 DENK ROBERT
分类号 H03H7/30;H04B1/707;H04L25/02 主分类号 H03H7/30
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