Re: [Discuss-gnuradio] OFDM Implementation

[waqasme]

And sorry to mention in the last mail that i will be suing USRP 1 .

waqasme wrote:
> 
> Hi Sumit,
> Thank you so much for your quick response. yah i understand what your
> saying and i am trying to understand this document but it doesnot help
> much . As you mentioned use the same Tranceiver setup and only replace
> OFDM blocks with that. My question is in this basic tranciver diagram the
> used two UHD's source and sink and in the middle they use GMSK Demodulator
> right. but they didnot use any modulator any where in the design. Now i am
> confused what blocks i have to replace with OFDM blocks??? Please try to
> explain in bit detail so i can design it properly . 
> OR you mentioned other option that use benchmark_OFDM.py file . Somebody
> already told me about this benchmark file. but its just C++ code . i am
> quite new to GNU radio and dont know much about the functions how it
> works. 
> Please let me know how to use that benchmark_OFDM.py file in order to make
> the simulation design? do i have to download the file or what? how it
> works ?? let me know if you know about the process how to compile and run
> that code in GNU radio.
> 
> Thanks for ur help and support really appriciate that...
> 
> Regards,
> 
> Waqas.
> 
> 
> sumitstop wrote:
>> 
>> Try to understand these 
>> 
>> http://pwnhome.wordpress.com/2011/04/26/intro-to-gnuradio-and-the-usrp-part-5-simple-transceiver/
>> 
>> here u need to put those ofdm blocks .. thats it.... also go through some
>> modifications as written in umit,
>> 
>> 
>> http://pwnhome.wordpress.com/2011/04/19/intro-to-gnuradio-and-the-usrp-part-4/
>> 
>> or else work with benchmark_ofdm.py  its very easy.. :)
>> 
>> may i know what daughter boards do you have... 
>> 
>> 
>> 
>> 
>> 
>> waqasme wrote:
>>> 
>>> 
>>> Hello sumit,
>>> Thanks for your help i went through that document that you refered to,
>>> and i tried to implement that OFDM transmitter part. This document only
>>> explain about OFDM flow graph or transmitter. Is there any other
>>> document or information related to OFDM modulator and demodulator
>>> (Transceiver)? i haver to implement OFDM transmission and reception via
>>> USRP. i will really appriciate if you can help me that or someone else
>>> who knows how to implement by using GNU radio companion.
>>> Thanks in advance.
>>> Regards,
>>> Waq.
>>> 
>>> 
>> 
>> 
> 
> 

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