diff --git a/doc/user_guide/en/odds_and_ends.adoc b/doc/user_guide/en/odds_and_ends.adoc index f4a1c65fc..8d38d5006 100644 --- a/doc/user_guide/en/odds_and_ends.adoc +++ b/doc/user_guide/en/odds_and_ends.adoc @@ -1,47 +1,47 @@ -=== Decoded Lines - -Displayed information accompanying decoded messages generally includes UTC, -signal-to-noise ratio in dB, time offset DT in seconds, and -audio frequency in Hz. Some modes include additional information such -as frequency offset from nominal (DF), frequency drift (Drift or F1), -or distance (km or mi). - -There may also be some cryptic characters with special meanings -summarized in the following Table: - -[[DECODED_LINES_TABLE]] -.Notations used on decoded text lines -[width="50%",cols="h,3*^",frame=topbot,options="header"] -|=========================================== -|Mode |Mode character|Sync character|End of line information -|JT4 | $ | *, # | f, fN, dNC -|JT9 | @ | | -|JT65 | # | | -|JT65 VHF| # | *, # | f, fN, dNC -|QRA64 | : | * | R -|ISCAT | | * | M N C T -|MSK144 | & | | N -|=========================================== -Sync character:: - `*` - Normal sync + - `#` - Alternate sync - -End of line information:: - `C` - Confidence indicator [ISCAT and Deep Search; (0-9,*)] + - `d` - Deep Search algorithm + - `f` - Franke-Taylor or Fano algorithm + - `M` - Message length (characters) + - `N` - Number of Rx intervals or frames averaged + - `R` - QRA64 _a priori_ return code + - `T` - Length of analyzed region (s) - -=== Reference Spectrum - -WSJT-X provides a tool that can be used to determine the detailed -shape of your receiver's passband. Disconnect your antenna or tune to -a quiet frequency with no signals. With WSJT-X running in one of the -slow modes, select *Measure reference spectrum* from the *File* menu. -Wait for about a minute and then hit the *Stop* button. A file named -`refspec.dat` should appear in your log directory. - -[ ... more to come ...] +=== Decoded Lines + +Displayed information accompanying decoded messages generally includes UTC, +signal-to-noise ratio in dB, time offset DT in seconds, and +audio frequency in Hz. Some modes include additional information such +as frequency offset from nominal (DF), frequency drift (Drift or F1), +or distance (km or mi). + +There may also be some cryptic characters with special meanings +summarized in the following Table: + +[[DECODED_LINES_TABLE]] +.Notations used on decoded text lines +[width="50%",cols="h,3*^",frame=topbot,options="header"] +|=========================================== +|Mode |Mode character|Sync character|End of line information +|JT4 | $ | *, # | f, fN, dNC +|JT9 | @ | | +|JT65 | # | | +|JT65 VHF| # | *, # | f, fN, dNC +|QRA64 | : | * | R +|ISCAT | | * | M N C T +|MSK144 | & | | N +|=========================================== +Sync character:: + `*` - Normal sync + + `#` - Alternate sync + +End of line information:: + `C` - Confidence indicator [ISCAT and Deep Search; (0-9,*)] + + `d` - Deep Search algorithm + + `f` - Franke-Taylor or Fano algorithm + + `M` - Message length (characters) + + `N` - Number of Rx intervals or frames averaged + + `R` - QRA64 _a priori_ return code + + `T` - Length of analyzed region (s) + +=== Reference Spectrum + +WSJT-X provides a tool that can be used to determine the detailed +shape of your receiver's passband. Disconnect your antenna or tune to +a quiet frequency with no signals. With WSJT-X running in one of the +slow modes, select *Measure reference spectrum* from the *File* menu. +Wait for about a minute and then hit the *Stop* button. A file named +`refspec.dat` should appear in your log directory. + + [ ... more to come ...]