mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-11-25 13:48:42 -05:00
Further updates to v1.6.0 User Guide. Getting closer! Comments will be
very welcome. git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6086 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
parent
3c8d6d26df
commit
7a0fe96bca
BIN
doc/user_guide/images/Add_station_info.png
Normal file
BIN
doc/user_guide/images/Add_station_info.png
Normal file
Binary file not shown.
After Width: | Height: | Size: 31 KiB |
BIN
doc/user_guide/images/decoding_depth.png
Normal file
BIN
doc/user_guide/images/decoding_depth.png
Normal file
Binary file not shown.
After Width: | Height: | Size: 3.3 KiB |
@ -10,5 +10,6 @@ Meanings of remaining options on the *General* tab should be
|
||||
self-explanatory after you have made some QSOs using _WSJT-X_. You
|
||||
may return to set these options to your preferences later.
|
||||
|
||||
IMPORTANT: If you are using a callsign with an add-on prefix or suffix,
|
||||
be sure to read the section <<COMP-CALL,Compound Callsigns>>.
|
||||
IMPORTANT: If you are using a callsign with an add-on prefix or
|
||||
suffix, or wish to work a station using such a call, be sure to read
|
||||
the section <<COMP-CALL,Compound Callsigns>>.
|
||||
|
@ -1,38 +1,59 @@
|
||||
=== VHF Setup
|
||||
|
||||
V1.6.0 is the first _WSJT-X_ version to include features specifically
|
||||
designed for use on VHF and higher bands. These features include JT4,
|
||||
a mode particularly useful for EME on the microwave bands; Echo mode,
|
||||
designed for use on VHF and higher bands. These features include *JT4*,
|
||||
a mode particularly useful for EME on the microwave bands; *Echo* mode,
|
||||
for detecting and measuring your own lunar echoes; and automatic
|
||||
Doppler tracking for the EME path. Note that sub-modes JT65B and
|
||||
*Doppler tracking* for the EME path. (Note that sub-modes JT65B and
|
||||
JT65C are present in v1.6.0, but are not yet fully implemented for EME
|
||||
purposes.
|
||||
purposes.)
|
||||
|
||||
- Check the box labeled _Enable VHF/UHF/Microwave features_ on the
|
||||
*Settings | General* tab to activate the VHF-and-up features. You
|
||||
will probably want to check also the boxes _Decode at t = 52 s_ and
|
||||
_Allow Tx frequency changes while transmitting_ to allow for the EME
|
||||
path delay and permit Doppler tracking while transmitting. In
|
||||
appropriate modes the main window will reconfigure itself to include
|
||||
controls supporting the additional features.
|
||||
*Settings | General* tab to activate the VHF-and-up features.
|
||||
|
||||
image::images/VHF_controls.png[align="center",alt="VHF Controls"]
|
||||
- If you will be doing EME, check the box _Decode at t = 52 s_
|
||||
to allow for the EME path delay.
|
||||
|
||||
- If you will use automatic Doppler tracking, check the box
|
||||
_Allow Tx frequency changes while transmitting_. Also select
|
||||
_Split Operation_ (either _Rig_ or _Fake It_: you might need
|
||||
to experiment with both) on the *Radio* tab.
|
||||
|
||||
IMPORTANT: Not all transceivers permit computer adjustments
|
||||
of Tx frequency while transmitting. Among those that do are the
|
||||
IC735, IC756 Pro II, IC910-H, FT-847, TS-2000 (with Rev 9 firmware
|
||||
upgrade), Flex 1500 and 5000, HPSDR, Anan-10, Anan-100, and KX3.
|
||||
|
||||
- When operating in appropriate modes the main window will reconfigure
|
||||
itself to include controls supporting the additional features. For
|
||||
example, in JT4 mode the central part of the main window will look
|
||||
something like this:
|
||||
|
||||
image::images/VHF_controls.png[align="center",alt="VHF Controls"]
|
||||
|
||||
- On the *View* menu, select *Astronomical data* to display a window
|
||||
with important information for tracking the Moon and performing
|
||||
automatic Doppler control.
|
||||
|
||||
image::images/Astronomical_data.png[align="center",alt="Astronomical data"]
|
||||
|
||||
- Note that two types of Doppler control are provided. Use _Full
|
||||
Doppler to DX Grid_ if you know your QSO partner's locator and he/she
|
||||
is not using Doppler control. Use _Constant frequency on Moon_ to
|
||||
correct only for your own (one-way) Doppler shift. For any other
|
||||
station that does the same thing, you will then have full Doppler
|
||||
correction.
|
||||
IMPORTANT: Note that two different types of Doppler control are provided.
|
||||
|
||||
- Select _Full Doppler to DX Grid_ if you know your QSO partner's locator
|
||||
and he/she is not using Doppler control.
|
||||
|
||||
- Select _Constant frequency on Moon_ to correct for your own (one-way)
|
||||
Doppler shift to or from the Moon. If your QSO partner does the same
|
||||
thing, both stations will have the required Doppler compensation.
|
||||
Better still, anyone else using this option will hear both of you
|
||||
without the need for manual frequency changes. The hypothetical ``man
|
||||
in the moon'' will copy all of you on the selected nominal frequency:
|
||||
in the example depicted above, this is 100 kHz above the stated band
|
||||
edge, e.g., 10368.100 MHz for the 10 GHz band.
|
||||
|
||||
- Spinner controls at top right of the Astronomical Data window let you
|
||||
set a working frequency above the nominal band edge. The frequency above
|
||||
band edge is the sum of these two controls (kHz + Hz).
|
||||
|
||||
=== EME with JT4
|
||||
|
||||
@ -43,5 +64,27 @@ Higher spacings are used on the higher microwave bands, to allow for
|
||||
larger Doppler spreads. For example, JT4F is generally used for EME on
|
||||
the 10 GHz band.
|
||||
|
||||
- If you are using a transverter, set the appropriate offset on the
|
||||
*Settings | Frequencies* tab.
|
||||
- If using a transverter, set the appropriate offset on the
|
||||
*Settings | Frequencies* tab. Offset is defined as (desired
|
||||
transceiver dial reading) minus (desired on-the-air frequencty). For
|
||||
example, for a 144 MHz radio and 10368 MHz,
|
||||
offset = (144 - 10368) = -10224.000. Right-click anywhere inside the
|
||||
_Station Information_ box, select the desired band, and enter the
|
||||
offset number.
|
||||
|
||||
image::images/Add_station_info.png[align="center",alt="Station information"]
|
||||
|
||||
- The JT4 decoder in _WSJT-X_ includes optional facilities for
|
||||
averaging over successive trandmissions and correlation decoding. Select
|
||||
your desired decoding depth from the *Decode* menu.
|
||||
|
||||
image::images/decoding_depth.png[align="center",alt="Decoding Depth"]
|
||||
|
||||
- By convention, EME with JT4 can use ``short form'' messages. To
|
||||
activate automatic generation of these messages, check the box labeled
|
||||
_Sh_ on the main window.
|
||||
|
||||
IMPORTANT: Many additional details and hints for JT4 EME operation
|
||||
are available here:
|
||||
http://physics.princeton.edu/pulsar/K1JT/WSJT-X_for_JT4_v6.pdf
|
||||
(thanks to G3WDG!).
|
||||
|
Loading…
Reference in New Issue
Block a user