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Re: [Discuss-gnuradio] Voice Communication with USRP through OFDM

From: Martin Braun
Subject: Re: [Discuss-gnuradio] Voice Communication with USRP through OFDM
Date: Thu, 09 Oct 2014 11:38:52 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0

Start with setting up the OFDM Transmitter and -Receiver blocks using
random data. Make sure you've understood all the concepts along the way
(tagged streams etc.).

Once that works, I recommend using the vocoder blocks to generate
compressed digital voice data and pipe that into the OFDM codes.


On 10/09/2014 10:31 AM, Usman Arshad wrote:
> Hello all,
> I want to make a test communication system with USRP for narrow band HF
> range voice transmission and reception. Also I am interested in using
> OFDM scheme for that.
> I need some guidance about what packages I should use for HF freq range
> and OFDM multiplexing..?
> If someone could provide me any tutorial links for establishment of OFDM
> and HF communication link with USRP.
> Thanks in advance.
> -- 
> *Usman Arshad*
> *Electrical (Telecom) Engineering
> *
> *National University of Sciences and Technology (NUST)*
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> Discuss-gnuradio mailing list
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