[Discuss-gnuradio] FSK modulation/demodulation for Universal Access Transceiver

2016-05-26 Thread Olivier Goyette
Thanks everyone for your support ! ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] FSK modulation/demodulation for Universal Access Transceiver

2016-05-26 Thread Marcus Müller
Hi Olivier, thanks for the reply! Ah, I was confusing UAT and ADS-B then, sorry! You should really be sending this email to the discuss-gnuradio@gnu.org list - with the graphs attached, it's much easier for the others to help! Just a question: the time_dom.png indeed looks like there's something

Re: [Discuss-gnuradio] FSK modulation/demodulation for Universal Access Transceiver

2016-05-26 Thread Nick Foster
Everyone's tips here are great. A minor clarification: UAT is not Mode S. UAT is 978MHz FSK at 1.041667Ms/s. Mode S (and thus, ADS-B) is 1090MHz PPM OOK at 1Ms/s. I'm unaware of any existing Gnuradio UAT implementations, although there are a couple of prototype scratch-built decoders (https://gith

Re: [Discuss-gnuradio] FSK modulation/demodulation for Universal Access Transceiver

2016-05-26 Thread Andy Walls
On Thu, 2016-05-26 at 11:04 -0400, discuss-gnuradio-requ...@gnu.org wrote: > Date: Thu, 26 May 2016 11:03:55 -0400 > From: Olivier Goyette > Hi everyone, > > I'm currently doing an internship at school and i'm working with USRP N210 > and GNUradio. It's been a month since I began working with t

Re: [Discuss-gnuradio] FSK modulation/demodulation for Universal Access Transceiver

2016-05-26 Thread Marcus Müller
Hi Olivier! Nice to meet you. So, first off, a hint: GRC has a "screen capture" menu / toolbar button that lets you just export your GRC canvas, so you don't have to make a screenshot of your whole dual-desktop screen (by the way, cropping that would have worked, too ;) ). UAT == ADS-B transmitte