Re: [Discuss-gnuradio] ATSC won't work with SDRPlay

2015-09-06 Thread Ron Economos
In case there are any other folks trying the ATSC receiver. I did some 
testing here, and any DC offset spike in the receiver will kill the ATSC 
demodulator. I'm not sure a DC block will work, but manually 
compensating the DC offset on a bladeRF did work.


I guess offset tuning would also work, but it's a 6 MHz wide signal, so 
you need a pretty large offset.


Ron

On 09/04/2015 01:15 PM, Henry Barton wrote:
Hi all. I've been trying to get the ATSC pipeline to work with 8MHz RF 
spectrum recordings from the SDRPlay.


When I provide a 16-bit RAW IQ recording from HDSDR, centered on the 
TV channel, the script runs at 100% CPU for a long time and closes but 
the output TS file stays at 0 bytes.


Any advice?



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[Discuss-gnuradio] ATSC won't work with SDRPlay

2015-09-04 Thread Henry Barton
Hi all. I've been trying to get the ATSC pipeline to work with 8MHz RF spectrum 
recordings from the SDRPlay.
When I provide a 16-bit RAW IQ recording from HDSDR, centered on the TV 
channel, the script runs at 100% CPU for a long time and closes but the output 
TS file stays at 0 bytes.
Any advice?   ___
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