NO. I was simply saying that the open source is there for the 4800 bps GMSK sound card modem. NOT using D-STAR Digital Voice. That has already been done via satellite.
NO, I was just saying ignore the high speed mode. 73, Tom n4zpt Nathaniel S. Parsons wrote: > Ah, thanks for clarifying. Unfortunately, if I understand you correctly, we > would have to talk to our satellite via digital voice, or at 128kbps, which > would be great if we could! > > -Nate > > On Sat, Apr 10, 2010 at 10:15 PM, Tom Azlin N4ZPT <[email protected]> wrote: > >> Well, make that the digital voice part of the protocol. The high speed >> digital data part is up to 128kbps which was not what I was thinking of. >> >> 73, tom n4zpt >> >> Tom Azlin N4ZPT wrote: >> >>> Hi Nate, >>> >>> the D-STAR protocol is only GMSK at 4800 bps and they selected a >>> time-bandwidth product of 0.5. 4,800 bps or 4k8 is perhaps not talked about >>> as that IS the standard for D-STAR. So the software there might be >>> adaptable. that is the reason I thought to suggest it. >>> >>> Good luck and 73, Tom n4zpt >>> >>> >>> >>> Nathaniel S. Parsons wrote: >>> >>>> Hi Tom, >>>> >>>> My mind had indeed played a trick on me, and I remembered MFSK as MSK. >>>> >>>> As far as the DStar group goes, I don't see any mention of 4800 bps or >>>> 4k8 >>>> kbps on the public page, so if it's not the group's focus, I don't want >>>> to >>>> have to rely on that solution. >>>> >>>> Thanks, >>>> -Nate KC2SVI >>>> >>> _______________________________________________ >>> >>> Sent via [email protected]. Opinions expressed are those of the author. >>> Not an AMSAT-NA member? Join now to support the amateur satellite program! >>> Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb >>> >>> > _______________________________________________ Sent via [email protected]. Opinions expressed are those of the author. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb
