On Sun, 2015-08-30 at 13:18 -0400, Andy Walls wrote: > > Message: 2 > > Date: Sat, 29 Aug 2015 17:30:29 -0400 > > From: Sylvain Munaut
> > > > For anyone interested into digging into this, here are some recordings > > of the mic RF signal during talks at GRCon 15 > > > > http://people.osmocom.org/~tnt/grcon/mic-f5.030000e%2b08-s2.000000e%2b06-t20150826090018.cfile > > http://people.osmocom.org/~tnt/grcon/mic-f5.030000e%2b08-s2.000000e%2b06-t20150826090030.cfile > > > > (Hehe, I bet you didn't expect that when you clicked on that email title :p) > > > > > > Microphone system is from Shure, their ULXD line of products ( > > http://www.shure.com/americas/products/wireless-systems/ulxd-systems ) > > FCC filing for the microphone that was used: https://fcc.io/DD4ULXD1G50 > > > > Modulation is 8-PSK and symbol rate is 156250 sym/s FWIW, 8-PSK at 156250 sym/s confirmed. :) It took me long enough. I'm so used to FSK and ASK systems, PSK took a little while to recall. -Andy
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