Re: [Discuss-gnuradio] Re g : benchmark_add_channel.py

[sumitstop]

Thanks Tom ... That is really a useful thing :-) 
Although this script is only in ofdm folder and not in the digital folder
but I guess the same can be used for both.

 

Tom Rondeau-2 wrote:
> 
> On Wed, Apr 11, 2012 at 1:18 PM, sumitstop
> <address@hidden> wrote:
>>
>> I was wondering what is this benchmark_add_channel.py for. Is it for
>> adding a
>> new channel "on the fly" to an ongoing OFDM transmission  :confused:
>>
>> using verbose it says the format to run it as
>>
>> ./benchmark_add_channel.py [options] <input file> <output file>
>>
>> -----
>> Sumit Kr.
>> Research Assistant
>> Communication Research center
>> IIIT Hyderabad
>> India
> 
> 
> The benchmark_add_channel.py (which are in both the ofdm and
> narrowband examples) is designed to let people play with channel
> properties in simulation. The benchmark_tx scripts have a --to-file
> that saves all of the data into a local file instead of trying to use
> a USRP to go over the air. Likewise, the benchmark_rx scripts have a
> --from-file to read in the data from a file. The benchmark_add_channel
> takes in the file and performs the operations that are specified (AWGN
> noise power, frequency offset, timing offset, etc.) and outputs a new
> file that can then be read in by the receive scripts.
> 
> Tom
> 
> _______________________________________________
> Discuss-gnuradio mailing list
> address@hidden
> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
> 
> 


-----
Sumit Kr.
Research Assistant
Communication Research center
IIIT Hyderabad
India
-- 
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