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Re: [Discuss-gnuradio] Re: USRP - No quadrature samples


From: Nick Withers
Subject: Re: [Discuss-gnuradio] Re: USRP - No quadrature samples
Date: Wed, 01 Jul 2009 10:41:42 +1000
User-agent: RoundCube Webmail/0.1b

On Tue, 30 Jun 2009 11:00:56 -0700, Johnathan Corgan
<address@hidden> wrote:
> On Mon, Jun 29, 2009 at 04:21, Nick Withers<address@hidden> wrote:
> 
>> I'm a bit worried... I no longer seem to be able to get anything but
>> zeroes on the quadrature channel out of gr-radar-mono (and my derived
>> wind profiler code).
> 
>> If someone with an up-to-date Ubuntu 9.04 machine with GNUradio 3.2
>> could try to reproduce this I'd owe them a beer!
> 
> I just tested gr-radar-mono with 3.2 and Ubuntu 9.04, and am getting
> echo data on both I and Q channels.

Champion, thanks for testing that.

> The -D debugging option returns an FPGA counter value correctly.

Yeah, that works on my side too.

> You can test your BasicRX with the signal generator and usrp_fft.py.
> Be sure to connect it to the RX-A channel.

Righto, will do. Thanks very much for your help!

> Johnathan
-- 
Nick Withers
email: address@hidden
Web: http://www.nickwithers.com
Mobile: +61 414 397 446




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