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Sound cards - test and measurements
Sound cards - test and measurements
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Old 4th July 2003, 07:53 PM   #1
jackinnj is offline jackinnj  United States
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Sound cards - test and measurements
Default Sound cards - test and measurements

i thought some would be interested in links to "Test and Measurement World" articles on the professional use of computer sound cards for real world engineering problems. Here's one in which a sound card from Creative does the job of an $80,000 spectrum analyzer:

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Old 5th July 2003, 02:45 PM   #2
blmn is offline blmn  Brazil
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Tks Jackinnj,

Itīs a very interesting article, specially for poor guys like me... .
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Old 5th July 2003, 04:02 PM   #3
stokessd is offline stokessd  United States
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Soundcards are great for AC measurements. I've been doing that for years with Labview. I'm in the middle of designing a complete speaker measurement package in Labview, here's one of my early impedance measuring windows, where I'm measuring the input impedance of the original Quad ESL:


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