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Re: [Discuss-gnuradio] Constellation Decoder problem in GRC
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From: |
Tom Rondeau |
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Subject: |
Re: [Discuss-gnuradio] Constellation Decoder problem in GRC |
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Date: |
Mon, 31 Mar 2014 10:00:00 -0400 |
On Sun, Mar 30, 2014 at 6:27 AM, Irfan Ullah <address@hidden> wrote:
> Hi,
> I am working in GRC and I am Designing My own 16 QAM Transceiver without
> using the QAM modulation and demodulation blocks of GRC. I have done
> modulation using the python function qam_constellation from source code but
> now I have a problem how to demodulate the 16QAM without using the QAM
> demodulation block of grc while I am working in GRC window.
> My grc code is attached to this message below.
Try using the Constellation Receiver instead of the Constellation
Decoder. The Receiver implements phase and fine frequency tracking
that you'll need to recover the signal. The Decoder simply decodes the
symbols to bits.
Tom