Hey Kevin, I don't see the link that you mentioned, did you forget to include it?
On Thu, 2 Jul 2020 at 11:18, Kevin McQuiggin <[email protected]> wrote: > Hi Anthony: > > Check out this link. The author is using a Pluto but he developed a > flowgraph to transmit a vector that represents Morse code. Pretty > well-explained. The ideas you need are likely in there. > > Kevin > > > > On Jul 2, 2020, at 8:40 AM, Anthony B. <[email protected]> wrote: > > > > Hello all, > > > > I am trying to build a very simple FM Transmitter using a flowgraph as a > reference. The principle is the following : > > Signal source of 48 kHz Sample Rate > Rational Resampler up to 360 kHz > Sample Rate > Add Constant 1 > VCO at 360 kHz with a carrier frequency at > 120 kHz. > > > > What I am trying to do right now is to replace the signal source with a > vector of bits coming from another application to then modulate it with FM. > > I've seen many examples of this kind of transmitter with audio input, > but I don't understand how to pass it a vector of bits and to get the > expected result. > > Is there something I should consider before going to the VCO ? Is the > principle only working with periodic signals as input ? > > > > Thanks for your help! > > > > Anthony > > -- Sincerely, Alex-M-Humberstone PhD Student Klipsch School of Electrical Engineering New Mexico State University Las Cruces, New Mexico
