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Re: [Discuss-gnuradio] Chunks to symbols with 16 QAM modulation


From: Cinaed Simson
Subject: Re: [Discuss-gnuradio] Chunks to symbols with 16 QAM modulation
Date: Tue, 11 Jul 2017 17:26:51 -0700
User-agent: Mozilla/5.0 (X11; Linux i686; rv:52.0) Gecko/20100101 Thunderbird/52.2.1

On 07/11/2017 05:13 AM, Rafik ZITOUNI wrote:
> Dear gnuradio users, 
> 
> I am trying to use digital_chunks_to_symbols to reconstruct block by
> block my QAM modulator. 
> 
> Please could you give me an idea how to set the constellation points in
> Symbol Table field?  I can do it with BPSK, QPSK and 8PSK using
> constellation[0].points, constellation[1].points and
> constellation[2].points, but how can I do it with 16 QAM ?

Try

 Symbols:        digital.qam_16()[1]
 Constellations: digital.qam_16()[0]

-- Cinaed


> 
> For my 16 QAM receiver, could you please tell me if it's possible to
> have a constellation points view? 
> 
> Best, 
> 
> -- 
> **<http://www.ece.fr/>Rafik
> 
> 
> 
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