A new FAA directive bars non-tolerant aircraft from key low-visibility approaches into Canada starting July 1, citing ...

“These higher frequencies are nearer to the spectrum allocation where radio altimeters operate (4.2 to 4.4 GHz), which means that the potential for interference to radio altimeters from in-band and ...

Researchers at King Abdullah University of Science and Technology (KAUST; Saudi Arabia) provide a new mathematical approach to protect aircraft from interference caused by mobile communications. The ...

The latest edition of Eurocontrol’s “Think Paper” series concludes that the risk of 5G C-band wireless network deployment in Europe having an impact on aircraft radio altimeter (RADALT) performance in ...

U.S. airlines have begun installing a radio altimeter replacement for in-service Airbus A320 model aircraft that currently feature altimeters susceptible to interference from 5G C-band wireless ...

AT&T and Verizon have given the Federal Aviation Administration another year to fix altimeter issues as they look to roll out C-band 5G services around airports. "We believe we have identified a path ...

The Federal Aviation Administration will give airlines another year to fix or replace airplane altimeters that can’t filter out cellular transmissions from outside their allotted frequencies. In a ...

The Federal Aviation Administration is set to issue a directive warning that 5G wireless operations could impact radio altimeters in most Boeing (BA +0.5%) 737 aircraft and affect crew workload and ...

The FAA released new details of its 5G deployment plan following uproar over air travel safety with the enhanced broadband network. The Federal Aviation Administration released updated plans on its 5G ...

Radar altimeters are the sole indicators of altitude above a terrain. Spectrally adjacent 5G cellular bands pose significant risks of jamming altimeters and impacting flight landing and take-off. As ...