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Download - Little, Big Racing

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R&S Business Unit Automotive<br />

9.3 – Scaling / Parameters / Run average<br />

Via L.Romagnoli, 24 - 41033 Concordia sulla Secchia (Modena) Italy<br />

Tel.: +39 0535 57711 (r.a.) - Fax.: +39 0535 54550<br />

Uffici amministrativi: Via G. Brodolini, 35 - Fax.: +39 0535 54533<br />

Email : guest@digitek.it - Internet : http://w w w .digitek.it<br />

DATAVIEW Pg. 78/133<br />

Providing there is a parameter created for a channel (section 9.2), you are able to apply a Run Average filter. These<br />

filters are time based and will create a smoother set of data which gets smoother the longer the time base.<br />

There are however some important things to remember.<br />

• Any mathematical channels that use a filtered channel in their calculation will be affected by the amount of<br />

filtering. Example – A damper position sensor gives a very fast moving trace, which can be better seen<br />

using a high filter to create an average value, any damper rate of change mathematics would give a very<br />

poor reading based on filtered raw data.<br />

• There is little point in sampling very fast if it is your intention to smooth everything out.<br />

Choose Run Average then choose a<br />

Length from the pull down menu<br />

Example of Run Average filters applied to the same data<br />

No filter applied<br />

Same data with a 1.000 filter applied<br />

Fast access to any channel Parameter<br />

can be done by a ‘right mouse click’ on<br />

data view_std_manual this vertical v1.4.doc coloured band.<br />

Digitek Spa Digitek Spa

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