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[DPRG] Phase Shift

Subject: [DPRG] Phase Shift
From: Dean Hall dwhall256 at gmail.com
Date: Tue Jul 22 09:14:49 CDT 2008

A phase shift won't give you the range to an object, only the speed  
of that object with respect to the sensor.


On Jul 22, 2008, at 08:55 , ray xu wrote:

> Hi, I’m moving on from using complex high speed circuits for my  
> laser range finder to using other methods like phase shift; I  
> understand little about this, can someone explain it to me?  Also,  
> is there any way of measuring phases that are off by as little as 1  
> ns?
> Thanks.
> ___________________
> Ray Xu
> rayxu at tx.rr.com
> DPRG member
> OOPic group member
> Seattle Robotics group member
> My Blog

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