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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
To do this follow this steps: sudo nano /etc/pulse/default.pa Add the following line anywhere on the file, but I recommend almost at the end where you will find a comment about Echo... Reload PulseAudio ( pulseaudio -k) or simply restart the computer. You …
[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
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
Pulse Audio microphone from my laptop gives of a sound even when silent. Ask Question Asked 1 year, 7 months ago. Active 1 year, 7 months ago. Viewed 536 times ... 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 ...
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 …
PulseAudio noise cancellation - Issues & Assistance ...
https://forum.garudalinux.org/t/pulseaudio-noise-cancellation/15993
Problem: Microphone has excessive white noise Attempted solutions: I opened PulseAudio Volume Control, clicked the "Input Devices" and slid the bar to around 15%. This significantly improved the signal/noise ratio, but the problem now is that I have to also increase the volume to high levels in order to hear the recording, because the recording is silent otherwise.
PulseAudio – 0xStubs
https://0xstubs.org/tag/pulseaudio/
Example of background noise Same example as before but amplified. We hear two things here: One is relatively normal microphone hiss. The other is a high-pitched noise which you really do not want to have in your recordings. Let’s have a look at the spectrum of the recorded noise, using Audacity and its spectrum analysis (i.e., an FFT): Read More
Tune up your sound with PulseEffects: Microphones - …
https://fedoramagazine.org/tune-up-your-sound-with-pulseeffects-microphones/
In the top left corner, choose the microphone selector icon. This lets you set up the effects chain you want for the mic as an input device. As with output devices (speakers), you can save your effects chain as well. Use recording software that registers as a PulseAudio client to see your effects at work.
Can PulseAudio do noise cancellation on headphones? : linux
https://www.reddit.com/r/linux/comments/kfke38/can_pulseaudio_do_noise_cancellation_on_headphones/
software and digital hardware (like soundcards, that work in chunks of samples) add latency and you want to cancel noise happening now, not 10ms+ in the past. 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.
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