Re: GRC Windows installer page "gcndevelopment" unavailable

2020-04-06 Thread Geof Nieboer
It's back up and running. The server needed a kick in the head. On Mon, Apr 6, 2020 at 10:50 AM Bernd Schleicher wrote: > Hi all, > > trying to install Windows version of GnuRadio, but the page > http://www.gcndevelopment.com/gnuradio/downloads.htm shows “Service > Unavailable”. > > Can anybod

RFC: clock synchronization on AFSK modulated signal

2020-04-06 Thread jean-michel.fri...@femto-st.fr
Thanks to the help I received during the week end, I completed the update on gr-acars. One thing I realized when working on PSK modulations (e.g RDS) is the importance of bitrate clock synchronization. After investigating the M&M algorithm, possibly because of my misunderstanding of its implementa

GRC Windows installer page "gcndevelopment" unavailable

2020-04-06 Thread Bernd Schleicher
Hi all, trying to install Windows version of GnuRadio, but the page http://www.gcndevelopment.com/gnuradio/downloads.htm shows "Service Unavailable". Can anybody help? Thanks, Bernd

Re: looking for a mode-S ADS-B recorded signal

2020-04-06 Thread jean-michel.fri...@femto-st.fr
luckily for you I was just saving some ADS-B records for direction of arrival measurement. The data was collected April 2nd so already very few planes over French airspace. A short sample has just been uploaded to http://jmfriedt.org/adsb_2000kSps2_1uint8_10Msamples.bin in unsigned char complex (i

looking for a mode-S ADS-B recorded signal

2020-04-06 Thread Christophe Seguinot
Dear all I'm using GNURadio for my distance learning class an intend to demonstrate demodulating ASK with ADS-B signal. At present, they are only 3 planes 80 km away from my home. I was not able to find any recorded ADS-B signal on the internet. Could someone provide me with a ADS-B signal t

SDRA2020 will be a video conference

2020-04-06 Thread Markus Heller
Dear (former, future) speakers, Corona changes everything. The DARC (German Amateur Radio Club) cannot / will not denounce the HAMRADIO in Friedrichshafen for liability reasons, I strongly expect the German authorities to do this. As for the Software Defined Radio Academy we planning for the c