Re: [Discuss-gnuradio] Decoding 2FSK Compensating for carrier jitter/skewing (CFO)

2017-07-08 Thread HLL
hat the difference between the HP and Just "TX" casing looks the same, I tend to think it's the standard TX. This is a AMR (Automated Meter Reading) system endpoint device (I.E. Just the transmitter part) HLL. ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Decoding 2FSK Compensating for carrier jitter/skewing (CFO)

2017-07-10 Thread HLL
The cheap digital PWM or clock devider) what is the role of the complex conjugates (mirror over the real axis?), subtract, c-to-f and add part? Are you "subtracting" the (locked) `0` square wave from the `1` square wave, why? I think I understand most of the rest (the `missing block`

Re: [Discuss-gnuradio] Decoding 2FSK Compensating for carrier jitter/skewing (CFO)

2017-07-12 Thread HLL
ck graph that does similar thing to Andy's graph, and I got similar results: [image: Inline image 1] now it seems that a large CFO glitch translates to short glitchs in the digital signal Graph: [image: Inline image 2] > > > > On 07/10/2017 05:55 PM, Andy Walls wrote: > > Fro