Hi Olivier, what does this mean: > The 1st file contains only '1' and the other only '0'. How did you generate these files. Without knowing better, I'd say this is a case for our File Format FAQ:
http://gnuradio.org/redmine/projects/gnuradio/wiki/FAQ#What-is-the-file-format-of-a-file_sink-How-can-I-read-files-produced-by-a-file-sink Best regards, Marcus On 06/15/2016 12:25 AM, Olivier Goyette wrote: > This is non sense seriously. This is my flowgraph : > https://www.dropbox.com/s/4cfptq5419kvyhz/file_source.png?dl=0 > > When I send only zeros '0', this is what I get : > https://www.dropbox.com/s/aipf6wsj5ekwxnb/zeros.png?dl=0 > > When I send only ones '1' this is what I get : > https://www.dropbox.com/s/g38hgrtc7s6exyt/ones.png?dl=0 > > When I interleave both ones and zeros '1' & '0' , this is what I get : > https://www.dropbox.com/s/a1cfs0tebmywz0l/interleave.png?dl=0 > > What's wrong seriously ? If I can't even modulate properly, how am I > suppose to make this work ? > > 2016-06-14 9:54 GMT-04:00 Olivier Goyette <olivier.goyett...@gmail.com > <mailto:olivier.goyett...@gmail.com>>: > > Hi > > I have a problem. On my first setup, I use 2 file source. The 1st > file contains only '1' and the other only '0'. The 2 file sources > go through a selector and end up in a CPFSK mod block. When I run > this, switching from '1' to '0' makes the frequency drift from + > to - FSK_deviation like it should do normally. Now, when I use a > unique file source containing '1' and '0' (actually I wrote up the > alphabet in a file) and I run this, this is what I get : > https://www.dropbox.com/s/4tdswnmp79lj67c/unique_file_source.png?dl=0 > . Any Idea why it's doing this. Is it the rate of transmission > that does this, like if it was to fast ? > > my setup : > https://www.dropbox.com/s/snamjalklskfdzh/single_file.png?dl=0 > > Thank you > > > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
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