Thanks for advice Ron. What should I do for getting M-FSK signal after the Chunks to Symbols block output?
Yours Sincerely. Batu Kaplan <[email protected]>, 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 <https://imgur.com/a/prUbXys> > Bits2Integers <https://imgur.com/a/V6dzKjQ> > > Müller, Marcus (CEL) <[email protected]>, 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 <[email protected]>, 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) <[email protected]>, 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 >> > [email protected] >> > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> >
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