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speedometer

Discussion in '2nd Gen. Tacomas (2005-2015)' started by NORCAL Tacoma, Nov 6, 2007.

  1. Nov 9, 2007 at 8:48 AM
    #21
    sawdust

    sawdust Unapologetic Texan

    Joined:
    Sep 25, 2007
    Member:
    #2802
    Messages:
    1,284
    Frisco, TX
    Vehicle:
    07 TRD Offroad Radiant Red V6 Auto DC
    Homelink mirror, tailgate lock, 2ndary air filter removal, Access LE tonneau, Bugflector II, hitch-based bed extender, vent visors, suspension TSB, stall mat
    Most of my profs were from out of state :p
     
  2. Nov 9, 2007 at 8:51 AM
    #22
    sawdust

    sawdust Unapologetic Texan

    Joined:
    Sep 25, 2007
    Member:
    #2802
    Messages:
    1,284
    Frisco, TX
    Vehicle:
    07 TRD Offroad Radiant Red V6 Auto DC
    Homelink mirror, tailgate lock, 2ndary air filter removal, Access LE tonneau, Bugflector II, hitch-based bed extender, vent visors, suspension TSB, stall mat
    Now you've got me wondering. Are they directly measuring the velocity via doppler shift in the GPS signal? If so, then all my analysis above is out the window. I'd need to look up the frequency of the signal to even begin to do a back-of-the-envelope analysis of the uncertainty.
     

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