[eagle] Re: Eagle Microwave Antenna Arrays -- RF concepts -- quad element RF modules
John B. Stephensen
kd6ozh at comcast.net
Mon Apr 2 17:23:44 PDT 2007
The frequencies should converge rapidly. I'm not sure if they would end up
at a constant phase or wander around each other.
----- Original Message -----
From: "Franklin Antonio" <antonio at qualcomm.com>
To: "John B. Stephensen" <kd6ozh at comcast.net>
Cc: <K3IO at verizon.net>; "AMSAT Eagle" <Eagle at amsat.org>
Sent: Monday, April 02, 2007 21:11 UTC
Subject: Re: [eagle] Eagle Microwave Antenna Arrays -- RF concepts -- quad
element RF modules
> At 12:45 PM 4/2/2007, John B. Stephensen wrote:
>>Ater thinking about this a bit more it seems that the use of multiple PLLs
>>will be a problem. It will be almost impossible to prevent coupling and
>>the VCOs will tend to lock to each other.
> Nah. They are "locked to each other" by design. All running at exactly
> the same frequency.
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