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Re: Floating Point Errors in Rocky

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  • ve3gla
    Thanks Gary. I guess that is what I ll have to do for now. It would be nice to be able to use one sound card, though. Otherwise, I am having lots of fun with
    Message 1 of 5 , Apr 30, 2007
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      Thanks Gary. I guess that is what I'll have to do for now. It would
      be nice to be able to use one sound card, though.

      Otherwise, I am having lots of fun with the RXTX6.1. I'm building a
      second one this week.

      73,
      Bob VE3GLA
      --- In softrock40@yahoogroups.com, "garys_dad" <w2zv@...> wrote:

      >
      > Hi Bob,
      >
      > The quick solution is to use another soundcard for transmit if you
      > can hook it up. Note that a 16 bit soundcard gives you up to 96 dB
      > dymanic range, more than the 50 to 70 dB supression of the carrier,
      > IMD or other sideband. While running 24 bits for receive is good,
      > running at even 14 or 12 bits for transmit (if you can get almost
      > peak to peak output) will give you almost 80 dB of dynamic range,
      > which should be good enough to sound good at the other end.
      >
      > I hope this helps,
      > - Gary (W2ZV)
      >
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