Hi Stefan, The same antenna and receiver used to receive your signal. A 1 m length of 28 mm diameter tube at 8 m, FET buffer and Winradio Excalibur receiver. Regards, Edgar Moonah, Tasmania.
Hi Stefan, The noise at Orford is mainly due to lightning activity off the coast of New South Wales. https://dl.dropboxusercontent.com/u/101251787/temp/l.PNG See: http://www.weatherzone.com.au/radar
Hi, The Orford grabber is a lightning detector. https://dl.dropboxusercontent.com/u/101251787/temp/Orford%20lightning%202.PNG https://dl.dropboxusercontent.com/u/101251787/temp/Orford%20lightning%20D
Hi G, If you change the subject of an email it would help if you changed the contents in the subject box of the email! "OPERA" <> "EbNaut and The Cat / Take 3" Regards, Edgar Moonah, Tasmania.
Hi Paul, Which software did you use for the cross-correlation? "I took the 00:00 message and ran a cross-correlation with a locally generated copy of the message" Regards. Edgar Moonah, Tasmania.
Hi Joe, May be waste of time, as possibly less than three hours of common darkness and ~ 18349 km! However. https://dl.dropboxusercontent.com/u/101251787/VO1NA/VO1NA.html 2-12-2015 09:45 UTC https://
Hi Joe, Yes, winter has less noise. The best time for the reception of DK7FC at Orford was in April, during Equinox. I have a rubidium oscillator and GPS unit and will try to set-up a receiver using
Hi Paul, Thank you the the information on the signal level required to decode a message. To obtain a 92 uHz bin width in Spectrum Lab the settings would have to be something like https://dl.dropboxus
Hi Paul and Andy, My question on the use of GPSDO for EbNaut was to improve my limited understanding of the equipment required. It was not intended to directly compare Rubidium Oscillators vrs GPSDO.
Hi Joe, Yes. I have set-up an IDC-136II receiver to experiment with. The receiver was used for some time for a grabber at Orford to monitor DK7FC, (also HGA22 and DCF39). The grabber was stopped, as
Hi, First images from new set-up. https://dl.dropboxusercontent.com/u/101251787/temp/HGA22%20VER%20M%20spec.PNG https://dl.dropboxusercontent.com/u/101251787/temp/HGA22%20VER%20M%20plot.PNG https://d