[AR] Re: GPS again....

  • From: "Henrik Schultz" <henrik@xxxxxx>
  • To: arocket@xxxxxxxxxxxxx
  • Date: Mon, 03 Aug 2015 01:52:29 +0000

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

Other related posts: