Re: [Discuss-gnuradio] GNU Radio OFDM Theori

[adib_sairi]

Martin Braun-3 wrote:
> 
> 
> Assuming you understand the theory behind OFDM in general, a good place
> to look is gnuradio-examples/python/ofdm/benchmark* code. You can run
> the examples with a flag '--log', which will dump the streams after most
> intermediate steps into separate .dat-files for you to inspect.
> These examples use the 'ofdm' python module, its source is in
> gnuradio-core/src/python/gnuradio/ofdm.py. This contains a complete flow
> graph starting with a message queue which takes bits ending in a I/Q
> sample stream and vice versa.
> 
> Should you know nothing about OFDM, I recommend not trying to figure it
> out from the GNU Radio code, but to read up on the theory first. OFDM is
> covered in most of the standard books on digital wireless communication.
> 
> 

I try the benchmark_ofdm_* in the ofdm example (gnuradio trunk v10991) but
unfortunately i always receive no data and TIMEOUT. did i need to modify
somewhere in the code? is there any ofdm example in any trunk version that
work? thanks

adib
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