[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Discuss-gnuradio] OFDM Implementation
From: |
sumitstop |
Subject: |
Re: [Discuss-gnuradio] OFDM Implementation |
Date: |
Thu, 8 Sep 2011 23:30:43 -0700 (PDT) |
http://pwnhome.files.wordpress.com/2011/04/simple_transceiver1.png
see carefully....... it has a gmsk modulator in the bottom.u can make the
bottom modulator part in another pc
benchmark programs are quite good to start with...
u can type benchmark_ofdm.py -h to see all the parameters u can play with.
waqasme wrote:
>
> 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.
>>>>
>>>>
>>>
>>>
>>
>>
>
>
-----
Sumit Kr.
Research Assistant
Communication Research center
IIIT Hyderabad
India
--
View this message in context:
http://old.nabble.com/OFDM-Implementation-tp32380874p32429184.html
Sent from the GnuRadio mailing list archive at Nabble.com.
- [Discuss-gnuradio] OFDM Implementation, waqasme, 2011/09/01
- Re: [Discuss-gnuradio] OFDM Implementation, sumitstop, 2011/09/05
- Re: [Discuss-gnuradio] OFDM Implementation, waqasme, 2011/09/05
- Re: [Discuss-gnuradio] OFDM Implementation, waqasme, 2011/09/07
- Re: [Discuss-gnuradio] OFDM Implementation, sumitstop, 2011/09/07
- Re: [Discuss-gnuradio] OFDM Implementation, waqasme, 2011/09/08
- Re: [Discuss-gnuradio] OFDM Implementation, waqasme, 2011/09/08
- Re: [Discuss-gnuradio] OFDM Implementation,
sumitstop <=
- Re: [Discuss-gnuradio] OFDM Implementation, Tuan (Johnny) Ta, 2011/09/09
- Re: [Discuss-gnuradio] OFDM Implementation, Marcus D. Leech, 2011/09/09
- Re: [Discuss-gnuradio] OFDM Implementation, Tuan (Johnny) Ta, 2011/09/09
- Re: [Discuss-gnuradio] OFDM Implementation, Colby Boyer, 2011/09/09
- Re: [Discuss-gnuradio] OFDM Implementation, sumitstop, 2011/09/26
- Re: [Discuss-gnuradio] OFDM Implementation, waqasme, 2011/09/11
- Re: [Discuss-gnuradio] OFDM Implementation, waqasme, 2011/09/11
- Re: [Discuss-gnuradio] OFDM Implementation, sumitstop, 2011/09/11
- Re: [Discuss-gnuradio] OFDM Implementation, waqasme, 2011/09/11
- Re: [Discuss-gnuradio] OFDM Implementation, Tuan (Johnny) Ta, 2011/09/11