Search found 59476 matches
- Wed May 16, 2012 8:03 pm
- Forum: Nyquist
- Topic: Analysis of Surface Electromyography-Signals
- Replies: 34
- Views: 12014
Re: Analysis of Surface Electromyography-Signals
The Nyquist SND-AVG function has the option to compute the RMS value of a "block" of samples. I assume that this is what we need here. SND-AVG computes either the peak of a block of samples, or the average of a block of samples, depending on whether the final argument evaluates to 1 or 2 ...
- Wed May 16, 2012 6:56 pm
- Forum: Windows
- Topic: Can't Record With Audacity 2.0 and Windows 7 Pro
- Replies: 2
- Views: 783
Re: Can't Record With Audacity 2.0 and Windows 7 Pro
Go into the Windows Sounds control panel and ensure that there is a recording device enabled. See here for details: http://wiki.audacityteam.org/wiki/Mixer ... es#vistacp
- Wed May 16, 2012 6:52 pm
- Forum: Windows
- Topic: Questions about switching to Audacity 2.0 from 1.3.7 on XP
- Replies: 5
- Views: 971
Re: Questions about switching to Audacity 2.0 from 1.3.7 on
You can install Audacity 2.0 with Audacity 1.3.7 still installed. Audacity 2.0 will not overwrite Audacity 1.3.7 The only problem with not uninstalling 1.3.7 is that Windows can only associate file types with one version of Audacity, so for the other version you will need to open projects from the F...
- Wed May 16, 2012 6:43 pm
- Forum: Windows
- Topic: Record with Imported Backround Music
- Replies: 2
- Views: 633
Re: Record with Imported Backround Music
"Transport menu > Overdub" should be selected (enabled)
- Wed May 16, 2012 6:41 pm
- Forum: Windows
- Topic: install ok but not run in XT
- Replies: 8
- Views: 1420
Re: install ok but not run in XT
Was there no error code, for example "Impossible d'éxécuter le fichier C:program files.....adacity.exe create process a échoué; code 14001."
- Wed May 16, 2012 6:34 pm
- Forum: Windows
- Topic: Playback sound.
- Replies: 12
- Views: 2056
Re: Playback sound.
ps.If Audacity is better than abbey road, Subject to hardware. I think the problem with your recording is: 1) A very poor sound card. Are you using the built-in sound card of your computer? 2) Electrical interference, possibly from the power supply. Are you using a laptop computer? If so, try runni...
- Wed May 16, 2012 4:45 pm
- Forum: Windows
- Topic: Trim is greyed out, selections don't stay
- Replies: 7
- Views: 3472
Re: Trim is greyed out, selections don't stay
Is this the section that you're referring to: http://manual.audacityteam.org/manual/help/manual/man/tutorial_editing_an_existing_file.html#Walk_through_deleting_all_but_approximately_10_seconds_of_selected_audio To cut this audio file down to 10 seconds, follow these steps: 1. Click near the point w...
- Wed May 16, 2012 4:09 pm
- Forum: Nyquist
- Topic: Analysis of Surface Electromyography-Signals
- Replies: 34
- Views: 12014
Re: Analysis of Surface Electromyography-Signals
In order to compare signals it would be helpful to integrate over the signals (=>area underneath the RMS-graph) with varying intervalls. An intervall could be the entire selection ( which the RMS-command was applyied to), but more useful might be to divide the selection into multiple intervalls and...
- Wed May 16, 2012 4:02 pm
- Forum: Nyquist
- Topic: Analysis of Surface Electromyography-Signals
- Replies: 34
- Views: 12014
Re: Analysis of Surface Electromyography-Signals
This is for mono tracks only. The output is in the debug window. (setq window-size 50) ; rms window ms (setq ws (/ window-size 1000.0)) (setf s (rms s (/ ws))) (setq times ()) (format t ""rms values",") (dotimes (num (snd-length s ny:all)) (format t "~a," (snd-fetch s))...
- Wed May 16, 2012 3:24 pm
- Forum: Windows
- Topic: Can't get sound back
- Replies: 3
- Views: 749
Re: Can't get sound back
You've not said, but is this a USB cassette player?Ga Peach wrote:How will I know if my computer reconizes the cassette player when I plug it in?
If it is, the device will appear as a Recording device in the Window Sounds control panel (see here: http://wiki.audacityteam.org/wiki/Mixer ... es#vistacp )