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Re: [Discuss-gnuradio] BPSK Demodulator (i.e. Receiver) Award/Challenge
From: |
René Fléron |
Subject: |
Re: [Discuss-gnuradio] BPSK Demodulator (i.e. Receiver) Award/Challenge |
Date: |
Thu, 7 May 2009 01:46:53 -0700 (PDT) |
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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Re: [Discuss-gnuradio] BPSK Demodulator (i.e. Receiver) Award/Challenge, René Fléron, 2009/05/13