Re: [Discuss-gnuradio] Trouble understanding multiple independent signals

[Thomas Schmid]

You are correct. The signals need to be at the same sampling rate for
the interleaver to work. We are currently working on a modification of
that such that you can have different rates on both channels.

Thomas

On 9/18/06, address@hidden <address@hidden> wrote:
> Hi all,
>
> I have been playing around with the fm_tx_2_daughterboards.py and others to
> send multiple signals at once.  I just wanted to confirm my
> suspicions about the USB transmit path because I didn't see anyone
> explicitly talking about this:  When I look in the usrp1.py and usrp.py files
> that only one interpolation parameter is given per USRP sink.  So, I am
> assuming for now that the signals I transmit must have the same sampling rate
> (i.e. the same interpolation rate) coming across the USB cable.  Is this
> correct?  Because the signals will have to be interleaved to go across the USB,
> it would make sense that they would have to be the same sampling rate, but maybe
> I'm missing something.
>
> Thanks for any comments,
>
> David Scaperoth
>
>
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