EngineerZone Forum
Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (9 topics).
9 topics · 64 messages
Filtered by: #mfxlms ✕
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MFxLMS growth
Hi, I'm not quite sure if this is the right place to put forth my question, if in case it's not here please do direct me to where i can find answers to my question. I'm currently working on an ANC pro
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Adaptive MFxLMS block not training, secondary filter coefficients staying at 0
Dear SigmaStudioPlus Support Team, We have carefully reviewed your wiki documentation and tested the provided demo program. Despite following the recommended training procedures for both secondary pat
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Adaptive MFxLMS block not increasing filter length in SigmaStudio Plus
I've started using SigmaStudio+ 2.0 to generate feed forward ANC on the ADAU1467 eval board. When I try to change the filter length configuration of the secondary path training, the export file always
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Help with Modified FxLMS in an ANC application.
Hello and thank you for this forum. I am trying to implement ANC using the Modified FxLMS block. I have confirmed I have the microphones and speakers working. I have been able to run the training mode
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No output from secondary sound source during MFXLMS training
During MFXLMS training, the secondary sound source can emit sound normally. After saving the secondary channel coefficients after training, go to the control page, download again, and turn on the cont
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MxFLMS
Do I want to use the MFxLMS algorithm in ADAU1452? Now there are two questions? (1) How do I know if secondary channel modeling is successful? How long does modeling need to stop? There seems to be no
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Help with Modified FxLMS/FxNLMS in an ANC application
Hello, I am currently working on my senior design project for my bachelors in electrical engineering. The project is an ANC device for use on rigid barriers. The idea is to use a tactile transducer as
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Modified FxLMS block for ADAU1442 eval board
Good afternoon! I am wondering if it is any way to use the Modified FxLMS block or FxLMS block for the ADA1442 eval board. This board supports only NLMS block, which is not very useful for multi-chann
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MFXLMS for Active Noise Cancelling Documentation & Test Data
Hello, I was wondering if anyone has used the MFXLMS in Sigma Studio successfully. I have read over the documentation here: https://wiki.analog.com/resources/tools-software/sigmastudio/toolbox/filters