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Re: [Discuss-gnuradio] Sample rate nomenclature
From: |
Matt Ettus |
Subject: |
Re: [Discuss-gnuradio] Sample rate nomenclature |
Date: |
Fri, 19 Jan 2007 15:24:46 -0800 |
User-agent: |
Thunderbird 1.5.0.9 (X11/20070104) |
Chris Stankevitz wrote:
>
>
> Matt Ettus wrote:
>>> Q1: When using USRP source_c (complex) with decimation == 8, am I
> >
> > 64 MS/s complex samples / 8 = 8 MS/s complex
>
> Okay. That's certainly easy to remember. Does float act the same
> way? I was under the impression you sacrifice something (samples per
> second) when you move from float to complex sampling.
>
> source_c, decim == 8: 8 MS/s
> source_f, decim == 8: ? MS/s
There is no usrp.source_f -- the USRP source blocks output complex
floats (32-bit floats) or complex shorts (16 bit ints).
Matt