Difference between revisions of "NVGate filter formula appendix"

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(Created page with "===B. Appendix - Digital Filters=== These filters use the Infinite Impulse Response. You will find below the description of NVGate digital filters B.1 "A" Weighting Filter...")
 
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===B. Appendix - Digital Filters===
== Digital Filters==


These filters use the Infinite Impulse Response. You will find below the description of NVGate digital filters
These filters use the Infinite Impulse Response. You will find below the description of NVGate digital filters


B.1 "A" Weighting Filter
==="A" Weighting Filter===


[[Image:filter_01.png|framed|none]]
[[Image:filter_01.png|framed|none]]
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[[Image:filter_02.png|framed|none]]
[[Image:filter_02.png|framed|none]]


B.2 "B" Weighting Filter
==="B" Weighting Filter===


[[Image:filter_03.png|framed|none]]
[[Image:filter_03.png|framed|none]]
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[[Image:filter_04.png|framed|none]]
[[Image:filter_04.png|framed|none]]


B.4 300 Hz Filter
=== 300 Hz Filter===


[[Image:filter_05_1024.png|framed|none]]
[[Image:filter_05_1024.png|framed|none]]
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[[Image:filter_06_1024.png|framed|none]]
[[Image:filter_06_1024.png|framed|none]]


B.5 1 kHz Filter
=== 1 kHz Filter===


[[Image:filter_07_1024.png|framed|none]]
[[Image:filter_07_1024.png|framed|none]]
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[[Image:filter_08_1024.png|framed|none]]
[[Image:filter_08_1024.png|framed|none]]


B.6 User Low Pass Filter
=== User Low Pass Filter===


Example with a 500 Hz cut-off frequency:
Example with a 500 Hz cut-off frequency:
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[[Image:filter_10_1024.png|framed|none]]
[[Image:filter_10_1024.png|framed|none]]


B.7 User High Pass Filter
=== User High Pass Filter===


Example with a 500 Hz cut-off frequency:
Example with a 500 Hz cut-off frequency:
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[[Image:filter_12_1024.png|framed|none]]
[[Image:filter_12_1024.png|framed|none]]


B.8 User Band Pass Filter
=== User Band Pass Filter===


Example with a 1100 Hz low cut-off and 2000 Hz high cut-off frequencies:
Example with a 1100 Hz low cut-off and 2000 Hz high cut-off frequencies:
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[[Image:filter_14_1024.png|framed|none]]
[[Image:filter_14_1024.png|framed|none]]


B.9 User Band Stop Filter
===User Band Stop Filter===


Example with a 1100 Hz low cut-off and 2000 Hz high cut-off frequencies:
Example with a 1100 Hz low cut-off and 2000 Hz high cut-off frequencies:

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