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