From Newsgroup: rec.aviation.piloting
Larry Dighera <
LDighera@att.net> wrote:
How many decades has the FAA been attempting to implement sweeping update of our NAS and ATC?
Since 1926, if you count the CAA years.
You do understand that technology is in a constant state of flux and it
is problematic to make major changes to all ground and airborne equipment,
even in just the US?
The Low Frequency Radio Range (LFR), 1928-1974, was the cat's pajama's
in the pre-WWII years.
Very High Frequency Omnidirectional Radio Range (VOR), 1946-PRES, was a
huge improvement over LFR but LFR still managed to hang around until 1974.
I recall the FAA NextGen initiative push over twenty years ago. While ADS-B has been accomplished, it is flawed by its vulnerability of spoofing, and
use by nefarious persons/states. https://www.faa.gov/nextgen
Personally, if the new Duffy proposed NAS update is based on satellite communications, it will be even more vulnerable to the vagaries of solar dynamics, and hostile forces. Fiber is the answer, IMNSHO.
I think you are mixing apples, oranges, and watermelons.
Communications among facilities is but a very tiny part of the NAS and
ATC.
Fiber is also vulnerable to some guy with a backhoe digging in the wrong
place. There is no 100% failsafe system of any kind for anything.
--
penninojim@yahoo.com
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