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Re: [Discuss-gnuradio] Trouble understanding multiple independent signal
From: |
Eric Blossom |
Subject: |
Re: [Discuss-gnuradio] Trouble understanding multiple independent signals |
Date: |
Mon, 18 Sep 2006 08:39:51 -0700 |
User-agent: |
Mutt/1.5.9i |
On Mon, Sep 18, 2006 at 09:53:49AM -0400, 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
Hi David,
Your understanding is correct.
There's a slight chance that this will change at some point in the
future, but don't hold your breath ;)
Eric