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For the band pass and band stop filters, the filter order is 2*N, and N can be selected from 1 to 30 in Office mode, and between 1 to 10 in Connected mode now. In the previous NVGate version, the maximum value of N is 5. | For the band pass and band stop filters, the filter order is 2*N, and N can be selected from 1 to 30 in Office mode, and between 1 to 10 in Connected mode now. In the previous NVGate version, the maximum value of N is 5. | ||
== | ==Significantly relaxed constraints on the cut-off frequency== | ||
To guarantee the stability of the filter, there are certain constraints on the value of the cut-off frequency. Compared with previous version of NVGate, such constraints are relaxed significantly now. | |||
[[File:filter_cut_off.png|600px]] | [[File:filter_cut_off.png|600px]] | ||
For the high pass and low pass filters, the maximum value of the cut-off frequency is the input frequency range '''FR'''. The minimum value is '''FR''' / 50000 in Office mode, and '''FR''' / 40000 in Connected mode. In previous version of NVGate, the minimum value is '''FR''' / 40 for the low pass filter, and '''FR''' / 400 for the high pass filter. | |||
For the band pass and band stop filters, | |||
==Improved precision== | ==Improved precision== |