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Re: [Discuss-gnuradio] The format of I/Q sample

From: yooxi
Subject: Re: [Discuss-gnuradio] The format of I/Q sample
Date: Mon, 15 Aug 2011 10:50:01 -0700 (PDT)

Hi, Marcus,

Thanks a lot!
We will look into the UHD source code.

Best regards,

Marcus D. Leech wrote:
>> Hi, Marcus,
>> Thanks a lot for your quick reply!
>> Then start from where, the integers become floating point numbers?
>> I'd like to see how they are converted.
>> Thanks,
>> Yooxi
> They are never floating-point numbers inside the FPGA or on the host 
> interface.  For UHD, they get scaled and converted
>    inside the appropriate files.  I can't tell you which specific file, 
> but the UHD source code is available, and I'm sure Josh
>    could tell you where the conversion between host-transport-format and 
> gnuradio-format happens with UHD/gr-uhd.
> -- 
> Marcus Leech
> Principal Investigator
> Shirleys Bay Radio Astronomy Consortium
> http://www.sbrac.org
> _______________________________________________
> Discuss-gnuradio mailing list
> address@hidden
> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

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