On 03/04/18 13:04, Domenico IZ7SLZ wrote:
> Hello EbNauters,
>
> some time ago i wrote a very stupid application for calculating the offsets
> for a wave file under analisys and launch the Paul Nicholson's application
> *EbNaut-rx.exe* with some field already filled.
>
> Now i have added some further facilities (i know that the application
> remains stupid in respect the great works done by Paul, Markus, Wolf !!
> 😀) .
>
> First of all, EbLaunch can launch DF6NM's FFT application that is used to
> convert the FFT raw text file (coming from the Spectrum Lab session) to a
> wave file prepared for EbNaut-rx.
>
> Just check or fill the correct 'sr.ini' parameters shown on the top of the
> program (see screenshot 1). Then select the .txt file and press 'Convert
> raw FFT...." button . A new .wav file will be generated in the same
> directory.
>
> Then you can select this wave file, fill various fields as symbol lenght,
> no.of characters, polinomian, no. of cores, and time and frequency of the
> transmission to be decoded (see screenshot 2). You can press "calculate
> offsets" button to check the values, then you can launch EbNaut-rx with the
> button.
>
> It works also if you are using a wave file generated directly from Spectrum
> Lab by using EbNaut-recorder function ("Wolf's method").
>
> Before pressing EbNaut-rx RUN button, please check the *CRC *value becouse
> it may differs from the default CRC16 .
>
> After that, you can open the 'squared signal' plot program (tnx Markus)
> just clicking on the button "show_raw_..."
>
> The program EbLaunch is uploaded on my Gdrive
> https://drive.google.com/open?id=1oF6dxXqWlP5Z2mkqQr-CTooCsdHeEu7k
> The setup program does install everythings in one directory including
> EbNaut-rx.exe and DF6NM's utilities. There is also the test FFT raw file
> shown in the pictures.
>
> EbLaunch is written in ancient VB6, i have tested it on Win7: it seems
> working. I ask, whom is interested, to test it and report the bugs.
>
> Scope of this program is to help newcomers in the calculations and also to
> help the skilled people (not me : i always make mistakes !) to do immediate
> calculations if in hurry during an EbNaut QSO.
>
> 73, Domenico IZ7SLZ
>
Well I'll be blowed ...
It works under wine on a Centos 7 box
Regards
Nick
M0HGU
--
It wasn't blood in general he couldn't stand the sight of, it was just
his blood in particular that was so upsetting.
(Sourcery)
13:45:01 up 5 days, 13 min, 12 users, load average: 2.72, 2.11, 1.36
|
