发明名称 Demodulation method e.g. for multi-carrier transmission system, involves recording information whether impulse noise is present and demodulating signal transmitted over multi-carrier transmission system
摘要 <p>The method involves recording information (35) whether an impulse noise is present and demodulating a signal transmitted over a multi-carrier transmission system. The information is evaluated for the presence of impulse noise. The information (35) recorded being present in impulse noise is information (11, 12) from different frequency ranges and correlated with one another and a decision made whether impulse noise is present and the result (y 2>()) over a pre-determined threshold value (r) is appropriate for the correlation. The information (11, 12) from the different frequency ranges is correlated with one another, as initial values (11, 12) for a Fourier transformation (2) procedure. The procedure for the Fourier transformation (2) is a component of the demodulation (1) of the multi-frequency modulation system. An independent claim is included for a device.</p>
申请公布号 DE102004058908(A1) 申请公布日期 2006.06.14
申请号 DE20041058908 申请日期 2004.12.07
申请人 INFINEON TECHNOLOGIES AG 发明人 CLAUSEN, AXEL
分类号 H04B7/00;H04J11/00;H04J14/00 主分类号 H04B7/00
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