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PulseAudio/Troubleshooting - ArchWiki
https://wiki.archlinux.org/title/PulseAudio/Troubleshooting#:~:text=Some%20Azalia%20based%20chips%20have%20popping%2Fcrackling%20noise%20and,the%20module%20to%20use%20various%20DMA%20pointer%20fixes.
sound - Realtime noise-removal with PulseAudio? - Ask …
https://askubuntu.com/questions/18958/realtime-noise-removal-with-pulseaudio
The one I found was the noise-cancellation module, which is one that dramatically lowers any static noise on the microphone and even A LOT of the background noise, basically giving you the benefit of only recording your own voice with excellent quality (For audio recording for example). To do this follow this steps: sudo nano /etc/pulse/default.pa
[SOLVED] Static noise on my microphone ( pulseaudio ...
https://bbs.archlinux.org/viewtopic.php?id=267838
Static noise in microphone recording Another possible cause. The only modification that improve the situation was the Noise cancellation, but the static noise still there. I guess i miss some dependencies, but i'm not sure. pulseaudio version: 14.2. What i installed: * pulseaudio * pavucontrol * alsa-utils * alsa-firmware. daemon.conf
How To Enable Echo / Noise Cancellation Of Microphone ...
https://www.linuxuprising.com/2020/09/how-to-enable-echo-noise-cancellation.html
PulseAudio comes with a module that can be used to perform acoustic echo cancellation of the microphone input, and some background noise reduction. This module is not enabled by default on most (if not all) Linux distributions, so this article will show you how to enable it. I'll show you 2 ways of enabling the PulseAudio Echo Cancel module: one that makes …
linux - Pulse Audio microphone from my laptop gives of a ...
https://unix.stackexchange.com/questions/594131/pulse-audio-microphone-from-my-laptop-gives-of-a-sound-even-when-silent
The correct amount of mic boost depends on the properties of the microphone. Boosting the signal of a very sensitive microphone will cause noise and clipping in the recorded signal, but a less sensitive microphone might need some amount of boosting to get a useful signal that is not too quiet. –
drivers - Microphone - static background noise suppression ...
https://unix.stackexchange.com/questions/115433/microphone-static-background-noise-suppression-on-linux
My soundcard is Realtek ALC 892. On Windows 7 I use official Realtek drivers, on Linux I use PulseAudio (on Ubuntu 13.10). On both Windows and Linux, when I enable microphone boost +30db (required because my microphone is quiet), I get very annoying and loud background noise (I also confirmed the background noise with Audacity on both systems).
Can PulseAudio do noise cancellation on headphones? : …
https://www.reddit.com/r/linux/comments/kfke38/can_pulseaudio_do_noise_cancellation_on_headphones/
you need to cancel the noise as it sounds at the headphone drivers, not at the location of the microphone. PS. I'm not sure if you're aware, but there are open, semi-open and closed headphones. A pair of closed headphones or in-canal earbuds should be enough for anything short of your neighbor drilling in the walls.
How To Enable Echo/noise Cancellation Of Microphone Input ...
https://codepre.com/how-to-enable-echo-noise-cancellation-of-microphone-input-on-linux-desktop-pulseaudio.html
Pulse audio A module is included that can be used to perform echo cancellation on the microphone input and reduce some background noise. By default, most (if not all) Linux distributions do not enable this module, so this article will show you how to enable it. I will show you two ways to enable the PulseAudio echo cancellation module: one to make it permanent …
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