Re: [Discuss-gnuradio] BPSK Demodulator (i.e. Receiver) Award/Challenge

[René Fléron]

DBPSK is differential BPSK. However our transmitter sends 'ordinary' BPSK not
the differential version, so I cannot use the DBPSK version.

-René


Josh Blum-2 wrote:
> 
> The DBPSK blocks are in GRC under DPSK, there is a drop down to choose 
> between DBPSK, DQPSK, D8PSK. Also, see the packet encoder/decoder to 
> accompany the DPSK modulator blocks.
> 
> A helpful example:
> http://gnuradio.org/trac/browser/gnuradio/trunk/grc/examples/simple/dpsk_loopback.grc
> 
> -Josh
> 
> Jason Uher wrote:
>>> I seriously doubt that making a regular BPSK receiver that goes
>>> all-the-way,
>>> i.e. recovers the transmitted data has ever been done. We haven't found
>>> any
>>> trace of anything be it commercial, research or DIY.
>> 
>> Have you looked at the examples in the 'digital' folder?  The
>> benchmark_rx and benchmark_tx do DBPSK, DQPSK, and others  'all the
>> way', if you are set on BPSK you simply comment out the differential
>> encoder/decoder in modulator/demodulator script.
>> 
>> 
>> Jason
>> 
>> 
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> 
> 
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