[aprssig] APRS Bandwidth
    Steve Noskowicz 
    noskosteve at yahoo.com
       
    Thu Jun 25 16:51:04 EDT 2009
    
    
  
> Alternatively we have the logical approach suggested by 
> Steve, K9DCI, considering that the two tones are two 
> separate carriers modulated by the 150Hz  signals. 
  While it was an obvious solution, I can't take credit for seeing it.  It was (after giving up on the subscripts and just looking at one figure) the analysis in the PPT paper posted by, I believe, Steve Smith.
I believe all of your comments are valid; re: sidebands past the first in both FM & AM.
73, Steve
      
    
    
More information about the aprssig
mailing list