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Re: [Paparazzi-devel] 4-Dimensional Trajectories (4DT)

From: Steffen Spies
Subject: Re: [Paparazzi-devel] 4-Dimensional Trajectories (4DT)
Date: Sun, 21 Oct 2012 12:10:30 +0200

I think it means, that the flightplan has position and the time. Like "be at 
home at 6pm" while the plane always tells if it will be in time or not.

Am 21.10.2012 um 11:21 schrieb Chris Gough <address@hidden>:

> I noticed that too, and don't really understand what it means. Is does it 
> mean the telemetry messages that say "I am here now, and expect to be at that 
> place in two minutes"?
> Chris Gough
> On 21/10/2012, at 6:43 PM, Reto Büttner <address@hidden> wrote:
>> Hi guys
>> The newest UAS competition of NASA requests 4-Dimensional Trajectories (4DT):
>> "The Level 1 Competition (L1C) would focus on a competitors ability to
>> fly 4-Dimensional Trajectories (4DT) to provide a reasonable
>> expectation that they will be where they are supposed to be, when they
>> are scheduled to be there."
>> See: 
>> Has anyone in Paparazzi realized 4-Dimensional Trajectories, in other
>> words has included the time dimension in flight control?
>> Regards
>> Reto
>> _______________________________________________
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