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2Â¥: Originally posted by ydpanda at 2014-04-02 19:47:58
A notch filter is used to filter out (reject) the undesired carrier, and select the two first order sidebands.

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q447157757: ½ð±Ò+2, ¡ïÓаïÖú 2014-04-02 21:47:44
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4Â¥: Originally posted by ydpanda at 2014-04-02 22:36:08
A bandpass filter is used to select the desired carrier....

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5Â¥2014-04-03 07:50:52
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