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Search: Posts Made By: FlightPathOBN
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Forum: Tech Log
13th Jun 2012, 01:02
Replies: 51
Views: 25,861
Posted By FlightPathOBN

AT, EHRD? guess you are not with ASA....

AT,

EHRD? guess you are not with ASA....
Forum: Tech Log
13th Jun 2012, 00:59
Replies: 51
Views: 25,861
Posted By FlightPathOBN

AT, Well, there are concepts, mostly on my...

AT,

Well, there are concepts, mostly on my machine only, that do much of what you are saying.
I know that idle descent doesnt work in a queue, and you cant optimize the spacing or even get close...
Forum: Tech Log
11th Jun 2012, 23:18
Replies: 51
Views: 25,861
Posted By FlightPathOBN

AT, Concur! I unfortunately am in the...

AT,

Concur!

I unfortunately am in the business, primarily with RNP and GBAS procedure design, so I have to know the inner working, because the design criteria, is well...unusable.

As I have...
Forum: Tech Log
11th Jun 2012, 16:06
Replies: 51
Views: 25,861
Posted By FlightPathOBN

this is an interesting document... that details...

this is an interesting document... that details how some of the different systems work, depending on manufacturer..

Review result of ADS-B Working Group Meeting ...
Forum: Tech Log
11th Jun 2012, 14:33
Replies: 51
Views: 25,861
Posted By FlightPathOBN

Sorry twisted, but that is not correct, it may...

Sorry twisted, but that is not correct, it may help for you to read the entire thread.




I am sure they are well aware, or this system would be in use already, not 2020 or 2030, when all of...
Forum: Tech Log
10th Jun 2012, 20:42
Replies: 51
Views: 25,861
Posted By FlightPathOBN

Right, I get that, but that is why I found in...

Right, I get that, but that is why I found in humorous, that they would have all of the ground equipment in place without the signal specs sorted out.

I think we are talking about the same thing...
Forum: Tech Log
9th Jun 2012, 23:19
Replies: 51
Views: 25,861
Posted By FlightPathOBN

How about this, there is the result, and the path...

How about this, there is the result, and the path to get there.

Just as RAIM is a defined term, RAIM calculations are different per manufacturer.

I deal with Smiths, Honeywell, and Thales all...
Forum: Tech Log
9th Jun 2012, 20:22
Replies: 51
Views: 25,861
Posted By FlightPathOBN

Italia, Okay, perhaps this may help. The...

Italia,

Okay, perhaps this may help. The unit or system, is giving you a position based on many factors. Many of these terms relate to sets, subsets, version, and couplings.
My explanation was...
Forum: Tech Log
6th Jun 2012, 20:13
Replies: 51
Views: 25,861
Posted By FlightPathOBN

The units still base the elevation from the WGS84...

The units still base the elevation from the WGS84 ellipsoid. Different units do this differently.

For aircraft, the altitude is still based from the WGS84 ellipsoid, and again, depending on the...
Forum: Tech Log
3rd Jun 2012, 20:56
Replies: 51
Views: 25,861
Posted By FlightPathOBN

Italia, Again, I dont know about...

Italia,

Again, I dont know about non-commercial units, nor the Garmin.
Most of the data that I have provided is either from the Honeywell or Smiths manuals.
As for coverage in Canada, I dont...
Forum: Tech Log
31st May 2012, 16:16
Replies: 51
Views: 25,861
Posted By FlightPathOBN

italia, This is a great discussion, I am...

italia,

This is a great discussion, I am hoping we have not strayed too deep, or too far from the original question.

My original thought, after reading through the posts, was the confusion...
Forum: Tech Log
29th May 2012, 18:20
Replies: 51
Views: 25,861
Posted By FlightPathOBN

rudder, Yes, that is a great tool for...

rudder,

Yes, that is a great tool for dispatch pre-flight check requirements.

I was referring to in-flight, when the pilot is required to verify real time RAIM.
Depending on the model,...
Forum: Tech Log
29th May 2012, 16:49
Replies: 51
Views: 25,861
Posted By FlightPathOBN

italia, I only work with commercial ac, so I...

italia,

I only work with commercial ac, so I am not aware of the requirements for private ac.

Given the technical and other requirements, IFR with WAAS seems to be quite an adventure for a...
Forum: Tech Log
28th May 2012, 18:51
Replies: 51
Views: 25,861
Posted By FlightPathOBN

FAA WAAS LPV procedures can be used with a...

FAA WAAS LPV procedures can be used with a certified WAAS GPS system only.

You cannot upgrade your existing system system to WAAS capability. Current systems are certified under TSO C129, a...
Forum: Tech Log
27th May 2012, 18:16
Replies: 51
Views: 25,861
Posted By FlightPathOBN

That is correct, the AC must be WAAS enabled....

That is correct, the AC must be WAAS enabled. WAAS never gained any traction in the US, and airlines never saw the benefit to spend the money to enable it.

You also have to remember that WAAS is...
Forum: Tech Log
24th May 2012, 14:51
Replies: 51
Views: 25,861
Posted By FlightPathOBN

Wow, now I have a headache this early on this...

Wow, now I have a headache this early on this one!
but here goes,

RAIM is built into the GPS system on the aircraft, and is part of what is balancing all the the different sat connections and...
Showing results 1 to 16 of 16


 
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