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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (4 topics).
4 topics · 19 messages
Filtered by: #microphones ✕
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Left microphone not working with ADAU1761 headphone implementation
Dear AD team, I'm working with the ADAU1761 implementing it in a headphone design with two digital microphones (left and right). In our design implementation, the right microphone is quite close to th
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Applying dynamic EQ filtering based on signal amplitude
Hi! I'm working on a project with some small size PA speakers that are intended to be used mostly for live speech (e.g. conferences) I would like to experiment with the idea of applying dynamic filter
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What is the proper way to use the beamforming block with more than 3 microphones?
I am using the Griffith's Jim Beamforming block. I would like to use it with a linear array of 6 microphones. This post SigmaDSP Two Microphone Beamformer implies that the block can be cascaded, but I
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ADAU1761 - How would you maximize Signal-to-Noise ratio for small acoustical signals?
Hi everyone, I need to measure very low Sound Pressure Level signals (range -15 to max 30 dB(SPL)). I have designed a very good pre-amp with differential connection to the DSP ADCs, I setted the gain