set_filter

Configure the infinite impulse response filter with one of available filter shape and type

To use customer coefficients see `set_custom_filter`

Parameters

channel integer required

Target channel

allowed values:

Moku:Lab	1, 2
Moku:Go	1, 2
Moku:Pro	1, 2, 3, 4

sample_rate number required

Sampling rate for the filter

allowed values:

Moku:Lab	15.625MHz, 1.9531MHz, 122.07kHz
Moku:Go	3.906MHz, 488.3kHz, 61.04kHz
Moku:Pro	39.06MHz, 4.883MHz, 305.2kHz

units: Hz

shape string

IIR Filter shape

default: Lowpass

allowed values:Lowpass, Highpass, Bandpass, Bandstop

type string

IIR Filter type

default: Butterworth

allowed values:Butterworth, ChebyshevI, ChebyshevII, Elliptic, Cascaded, Bessel, Gaussian, Legendre

low_corner number

Low corner frequency

default: undefined

units: Hz

high_corner number

High corner frequency

default: undefined

units: Hz

pass_band_ripple number

Pass band ripple

default: undefined

units: dB

stop_band_attenuation number

Stopband attenuation

default: undefined

units: dB

order integer required

Number of coefficients for the filter

allowed values:2, 4, 6, 8

strict boolean

Disable all implicit conversions and coercions.

default: true

Examples

Sample response

{
    "low_pass_corner": 10000.0,
    "sample_rate": "3.9063 MHz",
    "shape": "Lowpass"
}