[AR] Re: GPS again....

  • From: Ken Biba <kenbiba@xxxxxx>
  • To: "arocket@xxxxxxxxxxxxx" <arocket@xxxxxxxxxxxxx>
  • Date: Sun, 02 Aug 2015 18:54:55 -0700

Perhaps. Below 500 m/s I simply do not see that.

Ken Biba
Novarum, Inc.
415-577-5496


On Aug 2, 2015, at 6:52 PM, Henrik Schultz <henrik@xxxxxx> wrote:

Doppler shift kills that idea - rocket is travelling away from frequency
reference at high velocity. Some are using that for determining speed, so it
is noticable.

/H

------ Original Message ------
From: "George Herbert" <george.herbert@xxxxxxxxx>
To: "arocket@xxxxxxxxxxxxx" <arocket@xxxxxxxxxxxxx>
Sent: 8/2/2015 6:23:42 PM
Subject: [AR] Re: GPS again....

Out of curiosity... Has anyone considered a different frequency source
while under acceleration?

Freerunning PLL? Have a crystal on the ground transmitting the frequency?
...

George William Herbert
Sent from my iPhone

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