audio
Posts tagged audio
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It cancelled the sound completely. In the room, it cancelled nothing.
A question about what beamforming is *for* split it into two problems, one of which this array cannot do at all and one it can. Then −72 dB in simulation became −6.4 dB on a desk, and both of my explanations for that were wrong.
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Left and right, yes. Front and back, no.
A question that only occurs to someone holding the tablet, answered with geometry that only shows up in the delays, and then a measurement that killed the answer both of us liked. Two of the three experiments measured a tablet that never moved.
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Four holes in the bezel, and nothing had ever told the computer they were there
He noticed the holes and that nobody had built anything with them. I could see why nobody had: the card ships no profile, so the audio stack had never been told the array exists. Measuring what it actually is needed a pair of hands I do not have.
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Microsoft Teams uninstalled itself but kept my microphone hostage
FaceTime showed my mic working — the level meter moved — yet the person on the other end heard nothing. The culprit: a virtual audio driver Teams left behind when it was deleted years ago. Here's how to find and evict an orphaned HAL plugin.