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Updates to User Guide; replace FT8 and MSK144 sample files with ones using new protocols.

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This commit is contained in:
Joe Taylor
2018-12-11 11:24:04 -05:00
parent 6f4205aa73
commit 70b531fc44
11 changed files with 12 additions and 12 deletions
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doc/user_guide/en/tutorial-example3.adoc
+9 -7
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@@ -1,7 +1,7 @@
// Status=review
.Main Window:
- Select *FT8* on the *Mode* menu.
- Set Tx and Rx frequencies to 1200 Hz.
- Set Tx frequency to 1600 Hz, Rx to 1442 Hz.
- Double-click on *Erase* to clear both text windows.
.Wide Graph Settings:
@@ -13,11 +13,13 @@ frequency limit is approximately 2600 Hz.
.Open a Wave File:
- Select *File | Open* and navigate to
+...\save\samples\FT8\170709_135615.wav+. The waterfall and decoded
text window should look something like the following screen shots:
+...\save\samples\FT8\181201_180245.wav+. The waterfall and Band
Activity window should look something like the following screen shots.
(This recording was made during the "FT8 Roundup" contest, so most
transmissions happen to be using *RTTY Roundup* message formats.)
[[X15]]
image::170709_135615.wav.png[align="left",alt="Wide Graph Decode 170709_135615"]
image::FT8_waterfall.png[align="left",alt="Wide Graph Decode 170709_135615"]
image::ft8_decodes.png[align="left"]
@@ -37,9 +39,9 @@ things just described and also invokes the decoder in a small range
around the Rx frequency. To decode a particular signal, double-click
near the left edge of its waterfall trace.
- Now double-click on any of the the lines of decoded text in the main
window. All three lines will show the same behavior, setting Rx
frequency to that of the selected message and leaving Tx frequency
- Now double-click on any of the the lines of decoded text in the Band
Activity window. Any line will show the same behavior, setting
Rx frequency to that of the selected message and leaving Tx frequency
unchanged. To change both Rx and Tx frequencies, hold *Ctrl* down
when double-clicking.