Am 29.12.2017 08:51, schrieb Paul Nicholson: I've examined the software at Forest and all appears to be working fine, at least as well as my own. OK Paul, thanks for working that out. A near field re
Hi Paul, Concerning the different performance of VLF7 / Bielefeld: having other equipment connected at the radio club? < I don't think, since there was no one at the club besides myself for only half
Stefan and Paul, I had been guessing issues in or near the receiver, as in your comments below, and the near field reference sounded like a great idea. I thought I would mention that on a few occasio
Thanks Jim, I would be helpful to understand what causes these phase variations. And in a next step it would be nice to learn how to predict / estimate the phase variation. This would allow to correc
Am 30.12.2017 14:39, schrieb Markus Vester: Hi Stefan, propagation data is allowed to get a valid decode at all... In my opinion, the answer is yes. Not for me. Hm, but maybe yes, with some limitatio
Thank-you for the reports Paul and to all for interesting discussion about ethics of electromagnetic propagation interpretation. The phase stability seems to be very good. It seems that Spec Lab is d
The wonderfully stable and strong signal from Newfoundland continues. After three repeats of the new letter: Todmorden (3575 km) -- 28/29 Eb/N0 +11.4 dB, S/N -26.2 dB/1Hz, phase -175.0 *Decoded* 29/3
The wonderfully stable and strong signal from Newfoundland continues. After three repeats of the new letter: Todmorden (3575 km) -- 28/29 Eb/N0 +11.4 dB, S/N -26.2 dB/1Hz, phase -175.0 *Decoded*
The script I use is attached, save it to your working directory and make executable with chmod +x stack First I'll describe how to phase shift. Assume you've extracted each repeat and mixed down to b
Thank-you Paul for the reports and the additions to the spectrogram. The VLF will continue as the WX permits. It seems there was a peak in the propagation at 0600 on 01 Jan. of 0.17 fT but the signal
Seven repeats produces a new land path distance record, 4240 km to the natural radio receiver at Hawley, Texas, run by Kevin Palivec. http://abelian.org/vlf/tmp/180104a.gif Kevin's web site: http://c
Now with 9 overnight transmissions. Did something stop the modulation prematurely last night? I'm seeing carrier from about 03:45 but EbNaut should have continued until 06:04. http://78.46.38.217/fbi
A great signal overnight 06/07, best yet. Decoded at Todmorden, Bielefeld, Cumiana, and Forest. Conditions apparently very good last night. Todmorden (3575 km) -- 28/29 Eb/N0 +11.4 dB, S/N -26.2 dB/1
Mother Nature was busy Thursday night. She reoriented a 15m tower from vertical to horizontal; 3 guys were severed. This tower supported the far end of the big rotated L aerial which is now sadly lyi
VO1NA coming through well today - a good daytime carrier http://78.46.38.217/fbins3.html#p=1515348000&b=285&s=sp&m=cardioid&w=r&h=42&z1=0.34&z2=0.64&c=1&mb=583,125,839,177,1 Interruption to reception