On Fri, Aug 27, 2010 at 12:19 PM, Srinivas wrote:
> Tom
>
> After reading gr_ofdm_insert_preamble.cc it looks like the pilots are sent
> periodically after every few payload symbols on all frequency bins. Is it
> like what I have shown attached ? If yes, then how may payload symbols are
> sent bet
On Fri, Aug 27, 2010 at 12:19:53PM -0400, Srinivas wrote:
>
> Another related question is: Who sets the parameters for the work function
> in this block ? particularly noutput_samples.
>
Srinivas,
The parameters passed to work are determined by the GR runtime system.
Their values depend on a lo
Tom
After reading gr_ofdm_insert_preamble.cc it looks like the pilots are sent
periodically after every few payload symbols on all frequency bins. Is it
like what I have shown attached ? If yes, then how may payload symbols are
sent between two pilots ?
Another related question is: Who sets the p
On Tue, Aug 10, 2010 at 9:53 AM, Marcin Szelest
wrote:
> Hello,
>
>
> I'm trying to add pilots to an OFDM modulation, is it possible with OFDM_mod
> block?
> How I can "boost" energy of pilot in OFDM signal?
>
> Regards,
> Marcin
> http://szelest.org
Yes, this is possible. There is a subcarrier m
Hello,
I'm trying to add pilots to an OFDM modulation, is it possible with OFDM_mod
block?
How I can "boost" energy of pilot in OFDM signal?
Regards,
Marcin
http://szelest.org
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i am trying to transmit sound through OFDM system using the USRP
i was able to transmit and receive audio in OFDM system without the USRP and
also was able to transmit and receive audio using the USRP without OFDM
when i try to merge the 2 system using the scope i see that there is a signal
bef
Hi, I'm trying to implement an OFDM modulator. I've almost done but I have a
question: In the new version of the ofdm.py (the one included in the trunk
version, under the "dab" folder) I have to pass two inputs to the ofdm_mod
class: the first of 96 bytes (depending on the numbers of the carreers)
