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 Mon Dec 14 16:46:42 2015, ericq, Update, WienerFiltering, Noise Subtraction Puzzler 
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 Thu Jan 7 15:29:54 2016, ericq, Update, WienerFiltering, Noise Subtraction Puzzler
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Thu Jan 14 15:08:37 2016, ericq, Update, WienerFiltering, Noise Subtraction Puzzler
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Thu Jan 14 18:41:36 2016, rana, Update, WienerFiltering, Noise Subtraction Puzzler
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Message ID: 11933
Entry time: Thu Jan 14 15:08:37 2016
In reply to: 11918
Reply to this: 11934
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| Author: |
ericq |
| Type: |
Update |
| Category: |
WienerFiltering |
| Subject: |
Noise Subtraction Puzzler |
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The anticlimatic resolution to my subtraction confusion: Spectral leakage around 1Hz. Increasing the FFT length to 256 sec now shows that the FIR WF pretty much achieves the ideal subtraction.
If nothing else, it's good to have worked out how MISO coherence works. |
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