Hi all,

I'm trying to pass a text file through with a simulated channel model
modulated with BPSK. I'm having an issue with not getting any data written
on to the text file at the file sink.

I passed a txt file in with file source block, followed by packet encoder
then modulate it with BPSK before passing through the channel model. After
that, I used polyphase clock sync, CMA equalizer and costa loop to minimise
frequency, noise and time offset and distortion. Finally I proceeded to use
constellation decoder, differential decoder, unpack K bits and packet
decoder before passing it to file sink.

The exact flow graph can be found on GitHub here:
https://github.com/wei1006/HAB

Are there steps that I've missed out or done wrongly?

Please advise

Thank you,

Grace

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