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公开(公告)号:US20090257536A1
公开(公告)日:2009-10-15
申请号:US12301758
申请日:2006-06-05
申请人: Nedelko Grbic , Ingvar Claesson , Per Eriksson
发明人: Nedelko Grbic , Ingvar Claesson , Per Eriksson
IPC分类号: H04B1/10
CPC分类号: H04R3/005 , G10L21/0208 , H04R25/407 , H04R2430/03
摘要: The invention relates to an adaptive method of extracting at least of desired electro magnetic wave signals, sound wave signals (40, 42), and any other signals from a mixture of signals (40, 42, 44, 46) and suppressing noise and interfering signals to produce enhanced signals (50) corresponding to desired (10) signals, and an apparatus (70) therefore. It relies on the concept of at least one of an attenuation of input signals in each sub-band for signals in such a manner that all desired (10) signals are attenuated less than noise or interfering source signals, and/or an amplification of input signals in each sub-band for source signals in such a manner that all desired (10) signals are amplified, and that they are amplified more than the noise and interfering signals.
摘要翻译: 本发明涉及至少提取期望的电磁波信号,声波信号(40,42)和来自信号(40,42,44,46)的混合信号的任何其它信号并且抑制噪声和干扰的自适应方法 信号以产生对应于期望的(10)信号的增强信号(50),因此产生装置(70)。 它依赖于以下方式中的每个子带中的输入信号的衰减中的至少一个的概念:使得所有期望的(10)信号衰减小于噪声或干扰源信号,和/或输入的放大 每个子带中的信号以这样的方式使得所有期望的(10)信号被放大,并且它们被放大得比噪声和干扰信号多。
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公开(公告)号:US08351554B2
公开(公告)日:2013-01-08
申请号:US12301758
申请日:2006-06-05
申请人: Nedelko Grbic , Ingvar Claesson , Per Eriksson
发明人: Nedelko Grbic , Ingvar Claesson , Per Eriksson
IPC分类号: H04B1/10
CPC分类号: H04R3/005 , G10L21/0208 , H04R25/407 , H04R2430/03
摘要: The invention relates to an adaptive method of extracting at least of desired electro magnetic wave signals, sound wave signals (40, 42), and any other signals from a mixture of signals (40, 42, 44, 46) and suppressing noise and interfering signals to produce enhanced signals (50) corresponding to desired (10) signals, and an apparatus (70) therefore. It relies on the concept of at least one of an attenuation of input signals in each sub-band for signals in such a manner that all desired (10) signals are attenuated less than noise or interfering source signals, and/or an amplification of input signals in each sub-band for source signals in such a manner that all desired (10) signals are amplified, and that they are amplified more than the noise and interfering signals.
摘要翻译: 本发明涉及至少提取期望的电磁波信号,声波信号(40,42)和来自信号(40,42,44,46)的混合信号的任何其它信号并且抑制噪声和干扰的自适应方法 信号以产生对应于期望的(10)信号的增强信号(50),因此产生装置(70)。 它依赖于以下方式中的每个子带中的输入信号的衰减中的至少一个的概念:使得所有期望的(10)信号衰减小于噪声或干扰源信号,和/或输入的放大 每个子带中的信号以这样的方式使得所有期望的(10)信号被放大,并且它们被放大得比噪声和干扰信号多。
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