User manual

Menus48

Filter control

PicoScope can low-pass filter the statistics to produce

more stable and more accurate numbers. Filtering is not

available on all measurement types.

Enable Filter - check to enable low-pass filtering, if

available. An "F" will appear after the measurement name

in the measurements table .

Automatic - check to set the low-pass filter

characteristics automatically

Cutoff Frequency

The filter cut-off frequency normalised to the

measurement rate. Range: 0 to 0.5.

Filter Size

The number of samples used to construct the filter

Harmonic Control

These options apply to distortion measurements in

spectrum views . You can specify which harmonics

PicoScope uses for these measurements.

Highest Harmonic

The highest harmonic to include when calculating

distortion power

Search Range

The number of frequency bins to search, centred on the

expected frequency, when looking for a harmonic peak

Harmonic Noise Floor

The level in dB above which signal peaks will be counted

as harmonics