[minima] Re: Fwd: Finally getting around to building my Minima...

  • From: "Jerry Gaffke" <dmarc-noreply@xxxxxxxxxxxxx> (Redacted sender "jgaffke" for DMARC)
  • To: <minima@xxxxxxxxxxxxx>
  • Date: Sun, 2 Apr 2017 16:14:17 +0000 (UTC)

Assuming that phase noise is coming from the VCO,  shouldn't matter if the 
divide is happening in your SDR divide-by-for or in the Si5351's output 
fractional divider.

--------------------------------------------
On Sun, 4/2/17, DD4WH <dd4wh.swl@xxxxxxxxx> wrote:
 
     Also, I believe that LO phase noise problems are
 overrated in
       homebrewing, as we can experience when we use the
 Si5351 which has
       higher phase noise that the Si570, but nonetheless
 givesĀ  very
       nice performance (however I use it in IQ-SDRs where
 the phase
       noise is divided by 4 by the QSD).
  

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