ΣSigmaStudio Ask AI Русский Log in

how can I use the ANC algorithm?

SigmaDSP & SigmaStudio icanfly1st Oct 30, 2025 00:00 1 replies Original on forum ↗
Subscribe
icanfly1st Question
Oct 30, 2025 00:00

I am using ADAU1466 this evaluation board to do noise reduction product testing,
in the forum, I saw a picture, you can use 1466 unique ANC algorithm,

but in the sigmastudio v4.1, and did not find this algorithm?

Is there no ANC in this new version, or has other paths been changed?

Audio Signal Processors

anc

software

SigmaDSP Audio Processors

adau1466

pastedimage1761809723910v1.png
pastedimage1761809723910v1.png
pastedimage1761809807463v2.png
pastedimage1761809807463v2.png
Harishgowtham Reply
Oct 30, 2025 00:00

Hello icanfly1st,

If it's not in the library, then you will have to install it.

Please go to menu in the top of sigma studio >> tools >> Manage downloadable Add-ins >> install Noise reduction trial algorithm.

I'm not sure why are you using sigma studio V4.1. I'm not even sure whether that version has this NR module available. We recommend you download and use the latest version SS4.7.

icanfly1st said:
you can use 1466 unique ANC algorithm,

There is no single module for active noise cancellation (ANC), it has to be built with adaptive filters etc.

Regards,

Harish