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fldigi 4.2.06.19 posted for testing

 

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commit e8bec83905a081e385ecc14777bae7edbd8887fe
Author: dave-w1hkj <w1hkj@...>
Date:?? Wed Jan 1 20:39:59 2025 -0600

??? THOR-25
?? ?
????? * add new THOR modem with following characteristics
??????? . symlen = 320
??????? . samplerate = 8000
??????? . flushlength = 40
??????? . bandwidth = 460
??????? . interleave depth = 50, 2 second
??????? . IEEE coefficients for viterbi encode/decode algorithms
????????? THOR_K15? 15
????????? K15_POLY1 044735
????????? K15_POLY2 063057
??????? . objective to provide highest baud within 500 Hertz bandwidth for
????????? European amateurs
??????? . CPS test for THOR-25
????????? - text:
??????????? 0123456789
??????????? abcdefghijklmnopqrstuvwxyz
??????????? ABCDEFGHIJKLMNOPQRSTUVWXYZ
????????? - # chars:????? 65
????????? - overhead:???? 10.720000 sec
????????? - xmt time:???? 10.080000 sec
????????? - xmt samples:? 166400
????????? - sample rate:? 8000
????????? - chars/sec:??? 6.45
????? * assigned secondary RsID code 691 to THOR-25
????? * increased flush length for all THOR baud rates
????? * added configurable start and end of signal shaping to these modem types:
??????? . dominoEX
??????? . psk
??????? . mfsk
??????? . rtty
??????? . thor
??????? . selectable on configuration tab Modem/General
????? * restored selectable paths to all THOR modem types
????? * added individual tone shaping for all THOR modem types

Increased the interleave duration to 2 seconds.? Not compatible with earlier test versions.

73, David, W1HKJ


Re: Happy New Year

 

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Thank You? for all the effort. Happy New Year.

On 1/1/25 09:04, Dave wrote:

HNY to all.? Hope that 2025 brings good health and happy digital QSOs to all.? Lord willing and the creek don't rise, I plan on continuing support of all of the fl applications during this year.

73, David
W1HKJ


Re: Happy New Year

 

Happy New Year to you Dave and the very best health. Thanks for your ( and others) work on fldigi. It is a mainstay for my ham radio operations.

73, tom w7sua Arizona

On 1/1/2025 7:04 AM, Dave via groups.io wrote:
HNY to all.? Hope that 2025 brings good health and happy digital QSOs to all.? Lord willing and the creek don't rise, I plan on continuing support of all of the fl applications during this year.
73, David
W1HKJ


Re: Happy New Year

 

Happy New Year to you, Dave! Have I told you lately how much I appreciate your genius creation? Well, it is the very best in my opinion! Thank you and for your continuing effort, a Big Thank YOU!
--
73
Karl
KI4ZUQ


Re: Happy New Year

 

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Same back at you Dave! Looking forward to helping with testing as I can.

Jack Spitznagel
KD4IZ
FM19oo
Parkton, MD


On 1/1/2025 9:04 AM, Dave wrote:

HNY to all.? Hope that 2025 brings good health and happy digital QSOs to all.? Lord willing and the creek don't rise, I plan on continuing support of all of the fl applications during this year.

73, David
W1HKJ


Re: Happy New Year

 

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Thank you David and Happy New Year to you and continued work on the FLdigi suite of tools. It is a wonderful program. I'm learning something new all the time about the program's and how they work.

Many Thanks

73

Bruce WA1YZN
On 1/1/2025 09:04, Dave wrote:

HNY to all.? Hope that 2025 brings good health and happy digital QSOs to all.? Lord willing and the creek don't rise, I plan on continuing support of all of the fl applications during this year.

73, David
W1HKJ


Happy New Year

 

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HNY to all.? Hope that 2025 brings good health and happy digital QSOs to all.? Lord willing and the creek don't rise, I plan on continuing support of all of the fl applications during this year.

73, David
W1HKJ


Re: [winfldigi] fldigi 4.2.06.18 test version available at

 

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Thanks Dave,

I thought it was an update for all of the Thor modes when I saw the General tab.

Ron NY3J


On 12/31/24 10:59, Dave wrote:

Only Thor-25.? Not available in earlier versions.

David

On 12/31/24 04:30, Ron NY3J via groups.io wrote:
Dave,

With the new shaping of the Thor modes is there a problem during a net of older versions of Fldigi receiving the alpha versions?

73, Ron NY3J


On 12/30/24 19:13, Dave wrote:
Hi Tobias,

I'll fix the tooltip.? I tested for Mid-Latitude-Disturbed NVIS 0 dB s/n; with 0, 1, 2 msec shaping.? Did not see any decrease in decode performance.? 4 or more msec will effect decode under stressful HF conditions.? The shaping does reduce the bandwidth for those situations where that is critical and signal is expected to be strong.

David

On 12/30/24 16:20, T? via groups.io wrote:

Hello David,

Thanks, interesting option.

Is there an expected effect on robustness worth testing or 'just' the bandwidth influence?

Note: The Tooltip in Config still shows the text of the selection above it.


73s Tobias
.-.-.






Re: [winfldigi] fldigi 4.2.06.18 test version available at

 

开云体育

Only Thor-25.? Not available in earlier versions.

David

On 12/31/24 04:30, Ron NY3J via groups.io wrote:

Dave,

With the new shaping of the Thor modes is there a problem during a net of older versions of Fldigi receiving the alpha versions?

73, Ron NY3J


On 12/30/24 19:13, Dave wrote:
Hi Tobias,

I'll fix the tooltip.? I tested for Mid-Latitude-Disturbed NVIS 0 dB s/n; with 0, 1, 2 msec shaping.? Did not see any decrease in decode performance.? 4 or more msec will effect decode under stressful HF conditions.? The shaping does reduce the bandwidth for those situations where that is critical and signal is expected to be strong.

David

On 12/30/24 16:20, T? via groups.io wrote:

Hello David,

Thanks, interesting option.

Is there an expected effect on robustness worth testing or 'just' the bandwidth influence?

Note: The Tooltip in Config still shows the text of the selection above it.


73s Tobias
.-.-.





Re: [winfldigi] fldigi 4.2.06.18 test version available at

 

from the NBEMS IO GROUP
DE K3EUI
?

Added configurable tone shaping.? This is specifc to THOR.

???????????????????????????? 0 msec risetime???????????????????????????????????????????????????????????????????????????? 4 msec risetime

4 msec leading/trailing edge is similar to a CW signal.


Re: [winfldigi] fldigi 4.2.06.18 test version available at

 

开云体育

Dave,

With the new shaping of the Thor modes is there a problem during a net of older versions of Fldigi receiving the alpha versions?

73, Ron NY3J


On 12/30/24 19:13, Dave wrote:

Hi Tobias,

I'll fix the tooltip.? I tested for Mid-Latitude-Disturbed NVIS 0 dB s/n; with 0, 1, 2 msec shaping.? Did not see any decrease in decode performance.? 4 or more msec will effect decode under stressful HF conditions.? The shaping does reduce the bandwidth for those situations where that is critical and signal is expected to be strong.

David

On 12/30/24 16:20, T? via groups.io wrote:

Hello David,

Thanks, interesting option.

Is there an expected effect on robustness worth testing or 'just' the bandwidth influence?

Note: The Tooltip in Config still shows the text of the selection above it.


73s Tobias
.-.-.




Re: [winfldigi] fldigi 4.2.06.18 test version available at

 

开云体育

Hi Tobias,

I'll fix the tooltip.? I tested for Mid-Latitude-Disturbed NVIS 0 dB s/n; with 0, 1, 2 msec shaping.? Did not see any decrease in decode performance.? 4 or more msec will effect decode under stressful HF conditions.? The shaping does reduce the bandwidth for those situations where that is critical and signal is expected to be strong.

David

On 12/30/24 16:20, T? via groups.io wrote:


Hello David,

Thanks, interesting option.

Is there an expected effect on robustness worth testing or 'just' the bandwidth influence?

Note: The Tooltip in Config still shows the text of the selection above it.


73s Tobias
.-.-.



fldigi 4.2.06.18 test version available at

 

开云体育

Added configurable tone shaping.? This is specifc to THOR.

???????????????????????????? 0 msec risetime???????????????????????????????????????????????????????????????????????????? 4 msec risetime

4 msec leading/trailing edge is similar to a CW signal.

David


Re: Update FLDIGI, Config settings lost

 

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Also be aware Neil that there are some absolute directory references in the config files;

In my fldigi_def.xml for example
<THOR_AVATAR_IMAGE_FILE>/home/user/.fldigi/avatars/vk2yqa.png</THOR_AVATAR_IMAGE_FILE>
<CTYDAT_PATHNAME>/home/user/.fldigi/</CTYDAT_PATHNAME>
<XMLRIGFILENAME>/home/user/.fldigi/rigs/IC-9100-D.xml</XMLRIGFILENAME>
<LOGBOOKFILENAME>/home/user/.fldigi/logs/logbook.adif</LOGBOOKFILENAME>
<WEFAXSAVEDIR>/home/user/.fldigi/wefax/</WEFAXSAVEDIR>
<KML_SAVE_DIR>/home/user/.fldigi/kml/</KML_SAVE_DIR>
<AUTO_PROG3_PATHNAME>/home/user/bin/logsn3</AUTO_PROG3_PATHNAME>

and in my fldigi.prefs
last_macro_file:/home/user/.fldigi/macros/macros.mdf

The upshot being that if the referenced directory vanishes then fldigi will probably revert to the default for that parameter.

I was thinking too about the change in default structure that occurred some years ago. Initially there was an fldigi and nbems directory hanging off home. More recently there is an fldigi folder then two subfolders, fldigi and nbems. A running "old" structure will work fine, but transferring/copying things may get into a mess. This maybe what happened with Doug as the macro location is one of those affected.

Cheers Bob VK2YQA

On 30/12/24 14:26, Neil Preston W0NRP via groups.io wrote:

Doug and all...

IIRC, I ran into this early on and saved a backup of my config files.? However, once I set up a dual configuration of FLDigi, one for VHF FM and one for HF, the problem goes away.

The process is detailed in message # 1797 dated 12/19/09 by Gary Wescom and forwarded by w1hkj.? While it is intended for having multiple configurations of FLDigi, it can work well to preserve configuration settings for a single configuration.

In simplest form, when you have FLDigi configured properly, COPY the folder "fldigi.files" to a new folder with a unique name.? In my case, for a dual configuration, I have a folder called "fldigi_VHF.files" and one called "fldigi_HF.files".? For a single configuration, only make one unique folder.
I don't change the original folder, but it will likely get overwritten in an upgrade.?

Next, modify the properties of your desktop shortcut for fldigi as follows:
? Right click on your new icon.
? ? Select the properties option. ?There will be line labeled "Target." ?
It should contain something like this: "C:\Program Files\Fldigi-3.13BD\fldigi.exe" ?
The actual filename may change as versions change but it should look similar to this.
? ? Add the following text to the Target line (except use the name of the directory you created in step 1 above):
(space)--config-dir C:\fldigi_VHF ?(Note that it is dash dash config dash dir)
? ? Click "Apply" and "OK" to exit the properties box.
? ? Click on the your new icon to start the second copy of fldigi and configure it as needed.

In my case, my shortcut target reads as follows:
"C:\Program Files\Fldigi-4.2.06\fldigi.exe" --config-dir C:\Users\<username>\fldigi_VHF.files

Now, when you upgrade to a newer version of FLDigi, copy the configuration pointer into the new shortcut target.?
All of your configurations will have been retained.
--
73,
Neil W?NRP


Re: Update FLDIGI, Config settings lost

 

Doug and all...

IIRC, I ran into this early on and saved a backup of my config files.? However, once I set up a dual configuration of FLDigi, one for VHF FM and one for HF, the problem goes away.

The process is detailed in message # 1797 dated 12/19/09 by Gary Wescom and forwarded by w1hkj.? While it is intended for having multiple configurations of FLDigi, it can work well to preserve configuration settings for a single configuration.

In simplest form, when you have FLDigi configured properly, COPY the folder "fldigi.files" to a new folder with a unique name.? In my case, for a dual configuration, I have a folder called "fldigi_VHF.files" and one called "fldigi_HF.files".? For a single configuration, only make one unique folder.
I don't change the original folder, but it will likely get overwritten in an upgrade.?

Next, modify the properties of your desktop shortcut for fldigi as follows:
? Right click on your new icon.
? ? Select the properties option. ?There will be line labeled "Target." ?
It should contain something like this: "C:\Program Files\Fldigi-3.13BD\fldigi.exe" ?
The actual filename may change as versions change but it should look similar to this.
? ? Add the following text to the Target line (except use the name of the directory you created in step 1 above):
(space)--config-dir C:\fldigi_VHF ?(Note that it is dash dash config dash dir)
? ? Click "Apply" and "OK" to exit the properties box.
? ? Click on the your new icon to start the second copy of fldigi and configure it as needed.

In my case, my shortcut target reads as follows:
"C:\Program Files\Fldigi-4.2.06\fldigi.exe" --config-dir C:\Users\<username>\fldigi_VHF.files

Now, when you upgrade to a newer version of FLDigi, copy the configuration pointer into the new shortcut target.?
All of your configurations will have been retained.
--
73,
Neil W?NRP


Re: Update FLDIGI, Config settings lost

 

Sri...? Yes, running on thumbdrive in Win11


Re: Update FLDIGI, Config settings lost

 

Robert... ?'fldigi_UI_colors.colors' does update @ close, but not every 'Save Config' while running. Today, I changed a few colors. ?Using SAVE in Config window and SAVE CONFIG, 'fldigi_UI_colors.colors' was unchanged. It updates @ Closing. Today, it's working correctly; I can't explain why I lost all color changes previously. It must be Op Error. I don't see another explanation.?
?
In 'Configure/Colors-Fonts/Rx-Tx', Text Highlighting, the 'XMT' control isn't working 4 me. All others OK. The color select screen works, but color doesn't change from Red.
?
I don't see well; I change nearly everything to make fldigi easier to operate for long periods. ?I really appreciate the NBEMS apps and your work and commitment.? FLDIGI sets the standard in Amateur digital operations.
?
Am I correct in thinking that archiving/restoring a copy of 'fldigi_UI_colors.colors' along with the other 2 config files will restore all my config settings?? TU Doug


fldigi 4.2.06.17 posted for testing

 

开云体育

Change to THOR-25 modem, increasing interleave depth to 1 second.? NOT compatible with previous test releases.? This change should improve the decoder under NVIS conditions, such as Mid-Latitue disturbed:

??? THOR-25
?? ?
????? * add new THOR modem with following characteristics
??????? . symlen = 320
??????? . samplerate = 8000
??????? . flushlength = 20
??????? . bandwidth = 460
??????? . interleave depth = 25, 1 second
??????? . IEEE coefficients for viterbi encode/decode algorithms
????????? THOR_K15? 15
????????? K15_POLY1 044735
????????? K15_POLY2 063057
??????? . objective to provide highest baud within 500 Hertz bandwidth for
????????? European amateurs
????????? .CPS test text:
???????????? "0123456789
????????????? abcdefghijklmnopqrstuvwxyz
????????????? ABCDEFGHIJKLMNOPQRSTUVWXYZ"
???????????? number chars:????? 66
???????????? overhead:???? 6.480000 sec
???????????? xmt time:???? 10.280000 sec
???????????? xmt samples:? 134080
???????????? chars/sec:??? 6.42
????? * assigned secondary RsID code 691 to THOR-25
????? * increased flush length for all THOR baud rates
????? * added configurable start and end of signal shaping to these modem types:
??????? . dominoEX
??????? . psk
??????? . mfsk
??????? . rtty
??????? . thor
??????? . selectable on configuration tab Modem/General
????? * restored selectable paths to all THOR modem types

Bench tests with the above test parameters produced 100% decode.

73, David
W1HKJ


Re: Update FLDIGI, Config settings lost

 

Doug,

Is the file "fldigi_UI_colors.colors" located on the thumb drive? if so, when saved/updated does the file date update to the save on date?

Robert


Re: Update FLDIGI, Config settings lost

 

Doug,

Yes, the script engine was not designed to save the superficial look of FLDIGI, just the internal operations part of it.

Robert