[Lowfer] WPM to QRSS to SYM/SEC to Baud Rate - Calculations ??

k2ors at verizon.net k2ors at verizon.net
Wed Jan 26 19:40:56 EST 2011


Andy,

    The usual formula is WPM = 1.2/QRSS dot length seconds
so for  QRSS60  1.2/60 = 0.02WPM

73 Warren K2ORS
          WD2XGJ
          WD2XSH/23
          WE2XEB/2
          WE2XGR/1


Jan 26, 2011 07:23:00 PM, dwilson314 at verizon.net wrote:

===========================================

Note that usually in terms of words per minute, one standard (used for cw)
is to use the repeated transmission of the word "PARIS" separated by blanks.
Unlike the usual Baudot (Murray) code and ASCII, there may not be a simple
bits to WPM if a different number of bits get used for different letters.
So there is no simple answer.  In some since, the question is ill-formed as,
in general, it depends on the words being transmited.

--
David L. Wilson
dwilson314 at verizon.net


> -----Original Message-----
> From: lowfer-bounces at mailman.qth.net [mailto:lowfer-
> bounces at mailman.qth.net] On Behalf Of Andy - KU4XR
> Sent: Wednesday, January 26, 2011 11:53 AM
> To: lowfer at mailman.qth.net
> Subject: [Lowfer] WPM to QRSS to SYM/SEC to Baud Rate - Calculations ??
> 
> Not that I love doing math !! But instead of just being " told " the
answer to a
> question; I would like to know how to calculate it myself.
> 
> Spec. Labs Hellschrieber settings show the transmission rate in:
> symbols per second, and also says that is the Baud rate too.
> If I want to know what that is equivalent to in WPM, or QRSS; what are the
> formulas to calculate it ??
> 
> Sometimes, internet searches can turn into a time consuming thing, and
still
> not be productive. Will someone direct me to a good web resource that
> shows, and explains how, the calculations are done ??
> 
> It's more for my own curiousity, and learning at this point.
> 
> Maybe you " can " teach an old dog new tricks.. I'm certainly learning new
> things that I had never heard of just 5 years ago, and I have been a ham
since
> 1988. I hope to never stop learning.
> 
> Thanks guys, and 73 to all:
> 
> 
> Andy - KU4XR - EM75xr - Friendsville, TN. USA
> 
> LOWfer Beacon " XR "
> 
> Coordinates:  N:  35º 43' 54" - W:  84º 3' 16"
> 
> 
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