Thank you for your tests and report Wes. The data is very enlightening.
fldigi's detector is a simple pre-filter / frequency discriminator with
hysterisis. I will build and test alternate detectors and would welcome the
assistance of both designers and testers to improve the RTTY decoder in
Thanks for the comments, everyone. An SDR certainly makes the experience
in the shack even better. Steve, I do have VAC on my PC but I have not
figured out what it does yet, your comments are interesting. AFter 24
hours, I have used my SDR-IQ with CW Skimmer ( amazing with an SDR) ,
SDR-Radio,
John,
The Pskmail group certainly report visible improvements in
sensitivity and QRM handling which is expected with the
FEC and interleaver but at the price of speed of course.
In white noise we see a 4 to 5dB improvement over the same
bpsk speed but at 1/2 the data rate.
That does seem to
If you are interested in a host mode program try xpwin
http://www.glaswerks.com/xpware/
This program has been out of development and support for several years but it
works great with the PK-232. Gary has placed it in the freeware domain.
Neal - WD4LSS
--- In digitalradio@yahoogroups.com,
So we would stand on our head to change from USB to LSB? Or just reverse the
headphones? :-) (Sorry couldn't resist!)
de Stu AF6IT
--- In digitalradio@yahoogroups.com, Cortland Richmond k...@... wrote:
I would suggest an intuitive interface; stereo headphones with tracking so
turning one's
Hi Tony,
Thank you for the simulation results. I will report any field results for PSKR
modes in NVIS conditions.
Regards,
John
--- In digitalradio@yahoogroups.com, Tony d...@... wrote:
John,
The Pskmail group certainly report visible improvements in
sensitivity and QRM handling which
