3D SOUND FOR CW (Maybe HRTF)

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N5NHJ
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3D SOUND FOR CW (Maybe HRTF)

#1

Unread post by N5NHJ »

Simon,
Would you be interested in developing an audio output 3D function for high performance CW reception?
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73 de Max, N5NHJ (I8NHJ)
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Simon G4ELI
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Re: 3D SOUND FOR CW (Maybe HRTF)

#2

Unread post by Simon G4ELI »

Pseudo stereo?

I have this already but could be improved.
Simon Brown :shock:
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Do not send me direct e-mail, thank-you!

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N5NHJ
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Re: 3D SOUND FOR CW (Maybe HRTF)

#3

Unread post by N5NHJ »

Pseudo stereo could be a starting point. The idea is to locate any signal in the given passband somewhere in the space, the center of the filter will be the center of the virtual space.
Read this if you have time and if you want:
https://apps.dtic.mil/dtic/tr/fulltext/u2/a305780.pdf

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Simon G4ELI
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Re: 3D SOUND FOR CW (Maybe HRTF)

#4

Unread post by Simon G4ELI »

N5NHJ wrote: Thu Dec 10, 2020 10:16 pm Pseudo stereo could be a starting point. The idea is to locate any signal in the given passband somewhere in the space, the center of the filter will be the center of the virtual space.
Read this if you have time and if you want:
https://apps.dtic.mil/dtic/tr/fulltext/u2/a305780.pdf
An interesting paper.

Play with Pseudo Stereo - Ribbon Bar, Receive, Mode, Pseudo Stereo.
Simon Brown :shock:
www.sdr-radio.com

Do not send me direct e-mail, thank-you!

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N5NHJ
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Re: 3D SOUND FOR CW (Maybe HRTF)

#5

Unread post by N5NHJ »

I did it already, that's way I said it is a starting point.

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Simon G4ELI
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Re: 3D SOUND FOR CW (Maybe HRTF)

#6

Unread post by Simon G4ELI »

N5NHJ wrote: Thu Dec 10, 2020 10:43 pm I did it already, that's way I said it is a starting point.
Probably a good project for 2021.
Simon Brown :shock:
www.sdr-radio.com

Do not send me direct e-mail, thank-you!

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N5NHJ
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Re: 3D SOUND FOR CW (Maybe HRTF)

#7

Unread post by N5NHJ »

It is going to be implemented in SDR#.
73, Max

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