Re: [Discuss-gnuradio] ofdm channel estimation

[Martin Braun]

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.

Yep.

M