RTTY
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Re: [RTTY] For more math

To: <ws7i@ewarg.org>, <rtty@contesting.com>
Subject: Re: [RTTY] For more math
From: "Joe Subich, W4TV" <lists@subich.com>
Reply-to: lists@subich.com
Date: Tue, 25 Aug 2009 18:46:37 -0400
List-post: <rtty@contesting.com">mailto:rtty@contesting.com>
That document gives a "necessary bandwidth" of 250 Hz 
for 170 Hz shift 45.45 baud RTTY.  However, that assumes 
phase continuous FSK and no data rate jitter ... as such 
it represents a best case and provides no margin for 
mistuning or other errors. 

73, 

   ... Joe, W4TV 
 




> -----Original Message-----
> From: rtty-bounces@contesting.com 
> [mailto:rtty-bounces@contesting.com] On Behalf Of WS7I
> Sent: Tuesday, August 25, 2009 5:54 PM
> To: rtty@contesting.com
> Subject: [RTTY] For more math
> 
> 
> http://www.its.bldrdoc.gov/pub/ntia-rpt/84-168/84-168.pdf
> 
> 
> 
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> ws7i@ewarg.org
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