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Re: [Discuss-gnuradio] ofdm channel estimation

From: Martin Braun
Subject: Re: [Discuss-gnuradio] ofdm channel estimation
Date: Wed, 30 Jul 2014 16:03:12 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0

On 07/30/2014 10:57 AM, xianda wrote:
> Hi Martin:
>                 Greeting from xd.Thank you so much for your example
> tx_ofdm.grc and rx_ofdm.grc.I want to ask a question about channel
> estimation.And I know that the channel estimate is on a tag.But I want
> to make some changes on your example.So I just want to ask whether my
> understanding is right or not.
>                I know the rx_ofdm include "header stream" and "payload
> stream".In the "payload stream",if i denote the data come from FFT block
> "rx_data".
>                channel=rx_data/tx_data
>               Is it right?Is my understanding right?Thank you.



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