RE: [Discuss-gnuradio] Quadrature demodulator update

[Philip Mackenzie]

Yes we did. I keep 2 channels at 50. I've tried it at both impedances and I
experience the same interference. I have a feeling the answer lies in the
realm of smith charts...

Philip.


-----Original Message-----
From: Eric Blossom [mailto:address@hidden
Sent: 11 February 2003 18:57
To: Philip Mackenzie
Cc: address@hidden; Maitland Bottoms
Subject: Re: [Discuss-gnuradio] Quadrature demodulator update


On Tue, Feb 11, 2003 at 06:42:09PM -0000, Philip Mackenzie wrote:

> Actually if anyone can explain the noise then I'd be interested to know
what
> was causing it (I'm sure its some kind of impedance problem).

Shot in the dark: Did you get out your soldering iron and "configure"
the 4020 for 50 Ohm termination?

Eric