| General > General Technical Chat |
| FAA Statement on 5G |
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| bdunham7:
--- Quote from: Marco on December 18, 2021, 07:10:37 pm ---That's more than enough time to replace the antiquated and bad equipment. --- End quote --- That's not even remotely enough time to redesign, recertify and replace avionic equipment. And why should an existing user that met the standards in effect at the time have to accommodate a new user? |
| Psi:
I wish ever country would get together and agree on global spectrum band usage to be implemented everywhere starting at like 2050. I know its not going to happen, but we can hope. |
| Marco:
Something funny from the earliest testing ... --- Quote ---o Altimeter Type 1 did not operate successfully with 96 dB loop loss due to the presence of in-band RA interferers, which are not a part of standard test configurations in accordance with the MOPS. To resolve this, the loop loss was reduced to 94 dB. o Altimeter Type 4 did not operate successfully with 96 dB loop loss due to the presence of in-band RA interferers, which are not a part of standard test configurations in accordance with the MOPS. To resolve this, the loop loss was reduced to 93 dB. --- End quote --- RAs don't work with interference from other RAs under the conditions they are judging 5G by ... |
| rstofer:
And I have been thinking of this as a US problem but, really, it's a worldwide problem because, sooner or later, every backwater airstrip in the world will have radar altimeters competing with 5G. Whatever the resolution, it needs to become a worldwide standard. |
| coppercone2:
thats true because there will be ultra vulnerable planes if it is not standardized, think Die Hard 2. I would hate to see what happens in third world airports if this kind of stuff is not accounted for, malicious or accidental. |
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