Re: [Discuss-gnuradio] Modulation order of FSK

[Batu Kaplan]

Dear Ron,

Thank you for sharing your work. This is very helpful.

Yours Sincerely.

Batu Kaplan <address@hidden>, 2 May 2019 Per, 00:43 tarihinde şunu yazdı:

Dear Marcus,

To make things clear, could you verify my flowgraph, am I doing it the right way? 

https://imgur.com/a/prUbXys 

Yours Sincerely. 

Müller, Marcus (CEL) <address@hidden>, 2 May 2019 Per, 00:29 tarihinde şunu yazdı:

Dear Batu,

as I said: still: the Frequency modulator.

best regards,
Marcus

On Thu, 2019-05-02 at 00:27 +0300, Batu Kaplan wrote:
> Thanks for advice Ron.
>
> What should I do for getting M-FSK signal after the Chunks to Symbols
> block output?
>
> Yours Sincerely.
>
> Batu Kaplan <address@hidden>, 26 Nis 2019 Cum, 16:46 tarihinde
> şunu yazdı:
> > Dear Marcus,
> >
> > Thanks for your response. First of all, it is been a while
> > for answering your response and I am sorry about that. I could not
> > try your solution until these days. Unfortunately, I still couldn't
> > get over my problem on M-FSK modulation. When I try your solution,
> > "bits to symbols and after that using frequency modulator", I
> > managed to convert bits to integers using the packed to unpacked
> > block. However, after subtracting data from 1.5(for M=4), that
> > point I am stuck. Using frequency modulator will make an FSK
> > modulated signal?
> >
> > If you can still help, I will be appreciated. Thanks in advance.
> >
> > Yours sincerely.
> >
> >
> > Flowgraph
> > Bits2Integers
> >
> > Müller, Marcus (CEL) <address@hidden>, 6 Mar 2019 Çar, 23:13
> > tarihinde şunu yazdı:
> > > Really quickly, I need to get going:
> > > with unpacked-to-packed (or vice versa) you can convert your bit
> > > stream
> > > to integers between 0 and 3. Convert to float, subtract 1.5, use
> > > with
> > > frequency modulator?
> > >
> > > Best regards,
> > > Marcus
> > > On Wed, 2019-03-06 at 18:14 +0300, Batu Kaplan wrote:
> > > > Hello, Marcus.
> > > > First of all, I'm very grateful for your answer. But how I can
> > > make a
> > > > connection between the bits and the "baseband frequency values"
> > > that
> > > > you mentioned in the mail?
> > > > For example, I have a 000110 bit series for 4FSK. And then, I
> > > think I
> > > > need to pack into 2 bits like 00-01-10. But then how can I turn
> > > the
> > > > bits to appropriate form for implement the frequency modulation
> > > > block? After that, am I going to apply to the frequency
> > > modulation
> > > > block for each group of symbols? Can you share a flow chart for
> > > > understand better? like file txt ---> packed --->frequency mod
> > > ---->
> > > > sink.
> > > >
> > > >  Yours sincerely.
> > > > -Batuhan Kaplan
> > > >
> > > > Batu Kaplan <address@hidden>, 5 Mar 2019 Sal, 12:09
> > > tarihinde
> > > > şunu yazdı:
> > > > > Hello, Marcus.
> > > > > First of all, I'm very grateful for your answer. But how I
> > > can make
> > > > > a connection between the bits and the "baseband frequency
> > > values"
> > > > > that you mentioned in the mail?
> > > > > For example, I have 000110 bit series for 4FSK. And then, I
> > > think I
> > > > > need to pack into 2 bits like 00-01-10. But then how can I
> > > turn the
> > > > > bits to appropriate form for implement the frequency
> > > modulation
> > > > > block? After that, am I going to apply to the frequency
> > > modulation
> > > > > block for each group of symbols? Can you share a flow chart
> > > for us
> > > > > to understand better? like file txt ---> packed --->
> > > frequency mod
> > > > > ----> sink.
> > > > >
> > > > >  Yours sincerely.
> > > > > -Batuhan Kaplan
> > > > >
> > > > > Müller, Marcus (CEL) <address@hidden>, 1 Mar 2019 Cum, 21:42
> > > > > tarihinde şunu yazdı:
> > > > > > Hi Batu,
> > > > > >
> > > > > > a really intuitive way of implementing FSKs is to convert
> > > your
> > > > > > bit
> > > > > > groups to baseband frequency values (e.g. -1.5, -0.5, 0.5,
> > > 1.5)
> > > > > > and use
> > > > > > them with the frequency mod block.
> > > > > >
> > > > > > Best regards,
> > > > > > Marcus
> > > > > >
> > > > > > Marcus
> > > > > >
> > > > > > On Fri, 2019-03-01 at 16:59 +0300, Batu Kaplan wrote:
> > > > > > > I am implementing the binary FSK with GFSK block and I
> > > think it
> > > > > > is working correctly. For the next step I want to increase
> > > my
> > > > > > modulation order of FSK modulation, like 4-FSK and 8-FSK,
> > > > > > however, I could not move forward from the file source
> > > block. How
> > > > > > can I implement the 4-FSK and 8-FSK on GNURadio?
> > > >
> > > > _______________________________________________
> > > > Discuss-gnuradio mailing list
> > > > address@hidden
> > > > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>
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