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Clarify use of the "17%" (etc.) indicator for MSK144 decoding.

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git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@7313 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
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Joe Taylor 2016-11-14 15:57:15 +00:00
parent 2d3a96b009
commit 496cd70f54
1 changed files with 12 additions and 10 deletions
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doc/user_guide/en/vhf-features.adoc
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@ -209,20 +209,22 @@ To configure _WSJT-X_ for MSK144 operation:
- To match decoding depth to your computer's capability, click - To match decoding depth to your computer's capability, click
*Monitor* (if it's not already green) to start a receiving sequence. *Monitor* (if it's not already green) to start a receiving sequence.
Observe the percentage of CPU usage displayed on the _Receiving_ label Observe the percentage figure displayed on the _Receiving_ label in
in the Status Bar: the Status Bar:
image::Rx_pct_MSK144.png[align="center",alt="MSK144 Percent CPU"] image::Rx_pct_MSK144.png[align="center",alt="MSK144 Percent CPU"]
- The displayed number (here 17%) indicates the fraction of CPU - The displayed number (here 17%) indicates the fraction of available
capability being used by the MSK144 real-time decoder. If it is well time being used for execution of the MSK144 real-time decoder. If
below 100% you may increase the decoding depth from *Fast* to *Normal* this number is well below 100% you may increase the decoding depth
or *Deep*, and increase *F Tol* from 100 to 200 Hz. from *Fast* to *Normal* or *Deep*, and increase *F Tol* from 100 to
200 Hz.
NOTE: Most modern multi-core computers can easily handle the NOTE: Most modern multi-core computers can easily handle the optimum
optimum parameters *Deep* and *F Tol 200*. Older and slower machines parameters *Deep* and *F Tol 200*. Older and slower machines may not
may not be able to keep up at these settings; in that case there will be able to keep up at these settings; at the *Fast* and *Normal*
be a modest loss in decoding capability for the weakest pings. settings there will be a small loss in decoding capability (relative
to *Deep*) for the weakest pings.
- T/R sequences of 15 seconds or less requires selecting your - T/R sequences of 15 seconds or less requires selecting your
transmitted messages very quickly. Check *Auto Seq* to have the transmitted messages very quickly. Check *Auto Seq* to have the