diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt index 260e38992..7d25bac6b 100644 --- a/doc/CMakeLists.txt +++ b/doc/CMakeLists.txt @@ -49,7 +49,6 @@ set (UG_SRCS system-requirements.adoc transceiver-setup.adoc tutorial-example1.adoc - tutorial-example2.adoc tutorial-example3.adoc tutorial-example4.adoc tutorial-example5.adoc @@ -63,7 +62,6 @@ set (UG_SRCS ) set (UG_IMGS - images/130610_2343-wav-80.png images/AstroData_2.png images/Astronomical_data.png images/auto-seq.png @@ -72,7 +70,6 @@ set (UG_IMGS images/colors.png images/config-menu.png images/decode-menu.png - images/decodes.png images/download_samples.png images/echo_144.png images/EME_Deep_0.png diff --git a/doc/user_guide/en/controls-functions-wide-graph.adoc b/doc/user_guide/en/controls-functions-wide-graph.adoc index 1c11721e9..ca66c6358 100644 --- a/doc/user_guide/en/controls-functions-wide-graph.adoc +++ b/doc/user_guide/en/controls-functions-wide-graph.adoc @@ -1,11 +1,9 @@ // Status=edited The following controls appear at the bottom of the Wide Graph window. -Decoding occurs only in the displayed frequency range; otherwise, with -the exceptions of *Start NNN Hz* and of *JT65 nnnn JT9* when operating -in JT9+JT65 mode, controls on the Wide Graph window have no effect on -the decoding process. - +Decoding occurs only in the displayed frequency range; otherwise, +controls on the Wide Graph window have no effect on the decoding +process. image::wide-graph-controls.png[align="center",alt="Wide Graph Controls"] - *Bins/Pixel* controls the displayed frequency resolution. Set this @@ -13,11 +11,6 @@ value to 1 for the highest possible resolution, or to higher numbers to compress the spectral display. Normal operation with a convenient window size works well at 2 to 8 bins per pixel. -- *JT65 nnnn JT9* sets the dividing point (blue marker) for wide-band -decoding of JT65 and JT9 signals in *JT9+JT65* mode. The decoder -looks for JT65 signals everywhere, but JT9 signals only above this -frequency. This setting is stored separately for each band. - - *Start nnn Hz* sets the low-frequency starting point of the waterfall frequency scale. diff --git a/doc/user_guide/en/images/130610_2343-wav-80.png b/doc/user_guide/en/images/130610_2343-wav-80.png deleted file mode 100644 index 6c2cefa9e..000000000 Binary files a/doc/user_guide/en/images/130610_2343-wav-80.png and /dev/null differ diff --git a/doc/user_guide/en/images/decodes.png b/doc/user_guide/en/images/decodes.png deleted file mode 100644 index 7f6ad6917..000000000 Binary files a/doc/user_guide/en/images/decodes.png and /dev/null differ diff --git a/doc/user_guide/en/tutorial-example2.adoc b/doc/user_guide/en/tutorial-example2.adoc deleted file mode 100644 index b51227c74..000000000 --- a/doc/user_guide/en/tutorial-example2.adoc +++ /dev/null @@ -1,121 +0,0 @@ -// Status=review -.Main Window: -- Select *JT9+JT65* on the *Mode* menu. -- Toggle the *Tx mode* button to read *Tx JT65 #*, and set the Tx and Rx -frequencies to 1718 Hz. -- Double-click on *Erase* to clear both text windows. - -.Wide Graph Settings: - -- *Bins/Pixel* = 7 -- *JT65 .... JT9* = 2500 -- Adjust the width of the Wide Graph window so that the upper -frequency limit is approximately 4000 Hz. - -.Open a Wave File: - -- Select *File | Open* and navigate to +...\save\samples\JT9+JT65\130610_2343.wav+. -The waterfall should look something like this: - -//.130610_2343.wav Decode -[[X14]] -image::130610_2343-wav-80.png[align="left",alt="Wide Graph Decode 130610_2343"] - -The position of the blue marker on the waterfall scale is -set by the spinner control *JT65 nnnn JT9*, where nnnn is an audio -frequency in Hz. In *JT9+JT65* mode the program will automatically -decode JT9 signals only above this frequency. JT65 signals will be -decoded over the full displayed frequency range. - -JT9 signals appear in the *Cumulative* spectrum as nearly rectangular -shapes about 16 Hz wide. They have no clearly visible sync tone like -the one at the low-frequency edge of all JT65 signals. By convention -the nominal frequency of both JT9 and JT65 signals is taken to be that -of the lowest tone, at the left edge of its spectrum. - -This sample file contains 17 decodable signals — nine in JT65 mode -(flagged with the character # in the decoded text windows), and eight -in JT9 mode (flagged with @). On multi-core computers the decoders -for JT9 and JT65 modes run simultaneously, so their results will be -interspersed. The *Band Activity* window contains all decodes (you -might need to scroll back in the window to see some of them). A -signal at the frequency specified by the green marker is given -decoding priority, and its message is displayed also in the *Rx -Frequency* window. - -[[FigDecodes]] -image::decodes.png[align="center"] - -- Confirm that mouse-click behavior is similar to that described -earlier, in <>. _WSJT-X_ automatically determines -the mode of each JT9 or JT65 message. - -+ - -TIP: When you double-click on a signal in the waterfall it will be -properly decoded even if on the "`wrong`" side of the *JT65 nnnn JT9* -marker. The Tx mode automatically switches to that of the decoded -signal and the Rx and Tx frequency markers on the waterfall scale -resize themselves accordingly. When selecting a JT65 signal, click on -the sync tone at its left edge. - -- Double-click on the waterfall near 815 Hz: a JT65 message -originating from W7VP will be decoded and appear in the *Rx Frequency* -window. Between the *UTC* and *Freq* columns on the decoded text line -you will find *dB*, the measured signal-to-noise ratio, and *DT*, the -signal's time offset in seconds relative to your computer clock. - -[width="80%",align="center",cols="^10,2*^8,2*^10,54",options="header"] -|=== -|UTC|dB|DT|Freq|Mode|Message -|+2343+|+-7+|+0.3+|+815+|+#+|+KK4DSD W7VP -16+ -|=== - -- Double-click on the waterfall at 3196 Hz. The program will decode a -JT9 message from IZ0MIT: - -[width="80%",align="center",cols="^10,2*^8,2*^10,54",options="header"] -|=== -|UTC|dB|DT|Freq|Mode|Message -|+2343+|+-8+|+0.3+|+3196+|+@+|+WB8QPG IZ0MIT -11+ -|=== - -- Scroll back in the *Band Activity* window and double-click on the -message `CQ DL7ACA JO40`. The program will set *Tx mode* to JT65 and -the Rx frequency to that of DL7ACA, 975 Hz. If you hold down the -*Ctrl* key, both Rx and Tx frequencies will be moved. If you had -checked *Double-click on call sets Tx Enable* on the *Setup* menu, the -program would configure itself to begin a transmission and start a QSO -with DL7ACA. - -- Hold *Ctrl* down and double-click on the decoded JT65 message `CQ -TA4A KM37`. The program will set Tx mode to JT9 and the Rx and Tx -frequencies to 3567 Hz. The program is now configured properly for a -JT9 QSO with TA4A. - -.Reopen the First Sample File: -- Select *File | Open* and navigate to `...\save\samples\130418_1742.wav`. - -Taking full advantage of the wide-band, dual-mode capability of -_WSJT-X_ requires a receiver bandwidth of at least 4 kHz. These -data were recorded with a much narrower Rx bandwidth, roughly 200 to -2400 Hz. If you have no Rx filter wider than about 2.7 kHz, you will -be using data like this. For best viewing, adjust *Bins/Pixel* and the -width of the Wide Graph so that only the active part of the spectrum -shows, say 200 to 2400 Hz. Re-open the example file after any change of -*Bins/Pixel* or Wide Graph width, to refresh the waterfall. - -The signals in this file are all JT9 signals. To decode them -automatically in *JT9+JT65* mode you’ll need to move the *JT65 nnnn JT9* -delimiter down to 1000 Hz or less. - -.Waterfall Controls - -Now is a good time to experiment with the *Start* control and the -sliders controlling gain and zero-point of the waterfall and spectrum -plots. *Start* determines the frequency displayed at the left side of -the waterfall scale. Sliders set the baseline level and gain for the -waterfall and the several types of spectra. Good starting values -should be close to mid-scale. You might want to uncheck *Flatten* -when adjusting the sliders. Re-open the wave file after each change, -to see the new results. diff --git a/doc/user_guide/en/tutorial-main-window.adoc b/doc/user_guide/en/tutorial-main-window.adoc index 2abd82aed..d832e72a5 100644 --- a/doc/user_guide/en/tutorial-main-window.adoc +++ b/doc/user_guide/en/tutorial-main-window.adoc @@ -20,6 +20,6 @@ the spinner controls or use the mouse wheel. - Download some or all of the available sample files using checkboxes on the screen shown below. For this tutorial you will need at least -the JT9 and JT9+JT65 files. +the JT9 files. image::download_samples.png[align="center",alt="Downlod Samples"] diff --git a/doc/user_guide/en/wsjtx-main.adoc b/doc/user_guide/en/wsjtx-main.adoc index a1c82036d..019545d8e 100644 --- a/doc/user_guide/en/wsjtx-main.adoc +++ b/doc/user_guide/en/wsjtx-main.adoc @@ -162,10 +162,6 @@ include::tutorial-wide-graph-settings.adoc[] === JT9 include::tutorial-example1.adoc[] -[[TUT_EX2]] -=== JT9+JT65 -include::tutorial-example2.adoc[] - [[TUT_EX3]] === FT8 include::tutorial-example3.adoc[]