FILT4_ parameters

4 parameters in the FILT4_ family. ArduCopter 4.7 only — other vehicles share many of these names but not always the same ranges or meanings.

FILT4_NOTCH_ATT

Notch Filter attenuation

Notch Filter attenuation in dB.

Units

dB

Range

5 to 50

User level

Advanced

FILT4_NOTCH_FREQ

Notch Filter center frequency

Notch Filter center frequency in Hz.

Units

Hz

Range

10 to 495

User level

Advanced

FILT4_NOTCH_Q

Notch Filter quality factor

Notch Filter quality factor given by the notch centre frequency divided by its bandwidth.

Range

1 to 10

User level

Advanced

FILT4_TYPE

Filter Type

Filter Type

Reboot required

Yes — the change takes effect after a reboot.

User level

Standard

Values

Value

Meaning

0

Disable

1

Notch Filter