ADAS1000 Evaluation Software Notch Filter

Processors & DSP j.villalon Dec 14, 2017 00:00 4 replies Original on forum ↗

Thread Summary

The user inquired about the implementation of the notch filter in the ADAS1000 Evaluation software to remove 50Hz mains noise. The final answer confirmed that the notch filter is a Labview Bessel filter block with a bandwidth of 10Hz. The user found this information helpful.
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j.villalon Question

Dec 14, 2017 00:00

Hi,

Are we able to get more details on the implementation of the notch filter used in the ADAS1000 Evaluation software? It works great to remove mains noise (50Hz) and are keen to have something similar in our embedded application.

Cheers,

Jerome

Biopotential Sensors

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CatherineR Reply

Dec 14, 2017 00:00

Hi Jerome,

The notch used in the ADI GUI Software is a Labview Bessel filter block. Nothing special here..

best regards,

Catherine.

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j.villalon Reply

Dec 17, 2017 00:00

Thanks Catherine that did help.

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j.villalon Reply

Dec 18, 2017 00:00

How wide if your bandwidth (hz)?

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CatherineR Reply

Dec 19, 2017 00:00

Hello Jerome,

BW for the notch is 10Hz.

best regards,

Catherine.

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