Re: AFSK Demodulator attempt fail

2023-01-05 Thread Marcus D. Leech

On 05/01/2023 20:32, ke wrote:

Hi.

I'm trying to demodulate an AFSK signal, but I'm getting intermittent 
signal on the output. What am I doing wrong?


The GRC file:

https://nas.egzi.duckdns.org/share.cgi?ssid=4977729dc7584c24ad4fd6c941e08301 





First thing that pops out at me is that it's unlikely that a satellite 
AFSK channel is going to have a deviation of 75K--that suggest
  broadcast FM band, and not the narrow-band FM channels that are 
typically used for AFSK data.   But that's just and

  educated guess.





AFSK Demodulator attempt fail

2023-01-05 Thread ke

Hi.

I'm trying to demodulate an AFSK signal, but I'm getting intermittent 
signal on the output. What am I doing wrong?


The GRC file:

https://nas.egzi.duckdns.org/share.cgi?ssid=4977729dc7584c24ad4fd6c941e08301