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ADAU1462

SigmaDSP & SigmaStudio SUMAN23 Dec 15, 2022 00:00 1 replies Original on forum ↗
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SUMAN23 Question
Dec 15, 2022 00:00

Regarding ADAU1462, Please confirm whether it has ANC & AEC.

Audio Signal Processors

software

SigmaDSP Audio Processors

adau1462

Harishgowtham Reply
Dec 15, 2022 00:00

Hello SUMAN23,

AEC:

Yes, it has. AEC block is available for licensing. You will also have a trial version available for 30 minutes.

To use the AEC trial version, you have to install those dll's. Here is the path.

In sigma studio go to the task bar at the top >> Tools >>Manage downloadable add-ins >> install AEC. After installation, it will be available under ADI algorithms in the schematic tool tree. You can use that as a trial version for 30 minutes. The time resets after every link compile download. You may find an example project and explanation about AEC in the below link.

AEC: Acoustic Echo Cancellation [Analog Devices Wiki]

For licensing, you can find an email address at the bottom of the above-mentioned link.

Project: Acoustic Echo Cancellation & Noise Reduction Example Code [Analog Devices Wiki]

ANC:

Unlike AEC, there was not a single block that implements an ANC. However, you will have number of algorithms available here to build an ANC. We have adaptive filters available. In that you will have NLMS filter, Filtered NLMS filter, MFxLMS etc. So, it's up to you to build your own flow as your requirement. Search in the forum with the word 'ANC' you will have a lot of suggestions, ideas, discussions. You will have a better picture on this.

Kindly do reply if you have queries.

Regards,

Harish