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Alaska Audio Signal Spectrum Analyzer

Posted: Sat Dec 17, 2022 12:49 pm
by Eugene Lutsenko
hi!
Is there an audio signal spectrum analyzer in Alaska?

Re: Alaska Audio Signal Spectrum Analyzer

Posted: Sat Dec 17, 2022 2:11 pm
by rdonnay
You would need an ActiveX control. This may work for you:

https://www.ultimaserial.com/FFT1024.html

Re: Alaska Audio Signal Spectrum Analyzer

Posted: Sun Dec 18, 2022 7:43 pm
by Eugene Lutsenko
Thanks a lot, Roger! I need to analyze audio files. there is no need to take data from the microphone in real time. And ActiveX is also undesirable to use, because I will use the system on computers on which I cannot install anything. I would just analyze the files from the folder and create a database: number, file name, Fourier coefficients of this file

Re: Alaska Audio Signal Spectrum Analyzer

Posted: Mon Dec 19, 2022 1:08 am
by Tom
Eugene, if you embed all information about the components in a manifest file, there is no need to install or register the ActiveX components.

Re: Alaska Audio Signal Spectrum Analyzer

Posted: Mon Dec 19, 2022 1:44 am
by Eugene Lutsenko
Hello, Tom! And what is the manifesto?

Re: Alaska Audio Signal Spectrum Analyzer

Posted: Mon Dec 19, 2022 3:07 am
by Tom

Re: Alaska Audio Signal Spectrum Analyzer

Posted: Mon Dec 19, 2022 8:28 am
by rdonnay
if you embed all information about the components in a manifest file, there is no need to install or register the ActiveX components.
Thanks for that info, Tom. I forgot about that.
I'm going to convert some of my old sample programs to try this out.

Re: Alaska Audio Signal Spectrum Analyzer

Posted: Mon Dec 19, 2022 8:47 am
by Tom
I'm going to convert some of my old sample programs to try this out.
To be honest - I had that on my agenda for years, and I wasted a lot of time of my support people by not implementing it.

Have great holidays, Roger, and an even better new year! :)

Re: Alaska Audio Signal Spectrum Analyzer

Posted: Mon Dec 19, 2022 1:06 pm
by Eugene Lutsenko
Thank you, Tom! But I can hardly implement it, because it is beyond my understanding. Of course, in principle I understand everything, but only in principle. To do this in practice, I need to figure it out, I could figure it out, but I don't have time.

Re: Alaska Audio Signal Spectrum Analyzer

Posted: Mon Dec 19, 2022 10:17 pm
by Eugene Lutsenko
rdonnay wrote: Mon Dec 19, 2022 8:28 am
if you embed all information about the components in a manifest file, there is no need to install or register the ActiveX components.
Thanks for that info, Tom. I forgot about that.
I'm going to convert some of my old sample programs to try this out.
Maybe there will be a spectrum analyzer among these programs?