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Difference between revisions of "NVGate Filter Builder"
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→Pass-Stop band
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: Note that even if plug-ins run in the same bandwidth, it’s not possible to share filters between different plug-ins. | : Note that even if plug-ins run in the same bandwidth, it’s not possible to share filters between different plug-ins. | ||
* '''Low cut-off frequency''' and '''High cut-off frequency''': The low cut-off frequency of the filter ''f''<sub>low</sub> and the high cut-off frequency of the filter ''f''<sub>high</sub>. Their values need to meet the following conditions in the Office mode: | * '''Low cut-off frequency''' and '''High cut-off frequency''': The low cut-off frequency of the filter ''f''<sub>low</sub> and the high cut-off frequency of the filter ''f''<sub>high</sub>, as shown below. Their values need to meet the following conditions in the Office mode: | ||
: ''f''<sub>low</sub> ≥ 0.0001 * '''FR''' | : ''f''<sub>low</sub> ≥ 0.0001 * '''FR''' | ||
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: 0.000675 * '''FR''' ≤ ''f''<sub>high</sub> - ''f''<sub>low</sub> ≤ 0.99 * '''FR''' | : 0.000675 * '''FR''' ≤ ''f''<sub>high</sub> - ''f''<sub>low</sub> ≤ 0.99 * '''FR''' | ||
: | : Here '''FR''' is the input frequency range, the passband attenuation is 3 dB (0.1 dB if the design type is Chebyshev pass-band ripple filter), and the transition width is '''FR''' / 400. | ||
[[File:image_2020-11-27_095451.png|600px]] | [[File:image_2020-11-27_095451.png|600px]] | ||