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Search: Posts Made By: Sunamer
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Forum: Rumours & News
1st Jan 2015, 18:52
Replies: 3,923
Views: 4,468,489
Posted By Sunamer

"but the altitude part of ADS is still derived...

"but the altitude part of ADS is still derived from Mode S transponder altitude, whose encoder is barometric"

Not always.
At least, ADS-B format retains both ways of reporting barometric as well...
Forum: Rumours & News
1st Jan 2015, 18:48
Replies: 3,923
Views: 4,468,489
Posted By Sunamer

"I have ground speed and track from GPS and...

"I have ground speed and track from GPS and airspeed from a pitot tube then I can calculate the ambient windspeed and direction"

Right, but it is not the same as getting airspeed from GS, since in...
Forum: Rumours & News
1st Jan 2015, 17:56
Replies: 3,923
Views: 4,468,489
Posted By Sunamer

"Would the automatics eventually recover from any...

"Would the automatics eventually recover from any condition resulting from a jet upset? Stall/Spin? Inverted?"

Unlikely, since there are an too many permutations of logical states. In other words...
Forum: Rumours & News
1st Jan 2015, 17:34
Replies: 3,923
Views: 4,468,489
Posted By Sunamer

You can't get AoA or airspeed from INS. ...

You can't get AoA or airspeed from INS.

surely, GPS is absolute and doesn't have to be integrated. Based on that you can even get GS, but airplane doesn't care about GS at all.

AoA vanes and...
Forum: Rumours & News
28th Dec 2014, 13:07
Replies: 3,923
Views: 4,468,489
Posted By Sunamer

GS, not TAS

"ADS picks up the TAS, but if speed is unreliable, surely this read out could be unreliable to"

If I am not mistaken, it is GPS speed or GS that gets reported, and not TAS "velocity" word that is...
Showing results 1 to 5 of 5


 
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