Low-Pass First Order Filter

Navigation:  Toolboxes > Control Toolbox > Filter Editor > Filters >

Low-Pass First Order Filter

Previous pageReturn to chapter overviewNext page

The low pass filter can be used to filter out undesired high frequencies.

Gain K: The filter gain K determines the low frequency gain of the filter.
Frequency f: The filter roll off starts at frequency f in Hz. Lower frequencies will pass the filter, higher frequencies will be filtered out.

Transfer function of the filter

EquationLowPassFirstOrder