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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*VLF\:\s+Software\s+PSK\s+modulation\s*$/: 7 ]

Total 7 documents matching your query.

1. VLF: Software PSK modulation (score: 1)
Author: Markus Vester <[email protected]>
Date: Sat, 23 Jan 2016 10:52:54 -0500
For yesterday's EbNaut transmission, I have not employed the usual Rubidium oscillator and automatic antenna variometer hardware, but reverted to the software modulation scheme which had been origina
/rsgb_lf_group-archives/html/rsgb_lf_group/2016-01/msg00358.html (14,821 bytes)

2. Re: VLF: Software PSK modulation (score: 1)
Author: Wolfgang Büscher <[email protected]>
Date: Sat, 23 Jan 2016 17:36:34 +0100
Hello Markus, Thanks for the description - very interesting. I didn't take my time to study your configuration yet, but I wonder about the reason why the ones and zeros must be separated by spaces..
/rsgb_lf_group-archives/html/rsgb_lf_group/2016-01/msg00359.html (16,019 bytes)

3. Re: VLF: Software PSK modulation (score: 1)
Author: Markus Vester <[email protected]>
Date: Sat, 23 Jan 2016 12:26:23 -0500
Hi Wolf, yes, I only needed a way to retrieve one number at the time from the text file. Initially I used freadln(), and later went to fread() as inserting spaces in an editor seemed easier than line
/rsgb_lf_group-archives/html/rsgb_lf_group/2016-01/msg00361.html (11,952 bytes)

4. Re: VLF: Software PSK modulation (score: 1)
Author: DK7FC <[email protected]>
Date: Sat, 23 Jan 2016 19:00:05 +0100
for future PSK transmissions,    ... Freudian slip! Apparently I haven't yet fully accepted that Dreaming should only occur below 8.3 kHz ;-) Oh, you're not the only one. Actually 8.27 kHz is the wro
/rsgb_lf_group-archives/html/rsgb_lf_group/2016-01/msg00362.html (10,371 bytes)

5. Re: VLF: Software PSK modulation (score: 1)
Author: IZ7SLZ <[email protected]>
Date: Sat, 23 Jan 2016 19:13:38 +0100
Hello Markus, many thanks for sharing details of your very interesting experiment. As you known,  i have used your PLL method in my LF-EbNaut setup to generate a quite steady  modulating audio tone.
/rsgb_lf_group-archives/html/rsgb_lf_group/2016-01/msg00364.html (18,142 bytes)

6. Re: VLF: Software PSK modulation (score: 1)
Author: Markus Vester <[email protected]>
Date: Sat, 23 Jan 2016 14:18:37 -0500
Hi Domenico, thanks for the VLF screen grabs! I have uploaded my current VLF-grabber SpecLab settings: http://df6nm.bplaced.net/VLF/vlfgrabber_settings_160119.zip Beware though that several settings
/rsgb_lf_group-archives/html/rsgb_lf_group/2016-01/msg00365.html (13,735 bytes)

7. Re: VLF: Software PSK modulation (score: 1)
Author: Paul Nicholson <[email protected]>
Date: Sun, 24 Jan 2016 07:14:29 +0000
What a rigmarole, having to edit the symbols text file. Well, easily fixed - sender version 0.3c http://abelian.org/ebnaut/win32/ebnaut-tx.exe -- Paul Nicholson --
/rsgb_lf_group-archives/html/rsgb_lf_group/2016-01/msg00366.html (8,440 bytes)


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