Low-frequency signals (100 kHz) penetrate better and require massive power to jam over a wide area.
Ground-based transmitters can broadcast over hundreds of miles, making them more robust than satellite-based signals.
Complementary use with GPS can harden systems against spoofing and outage.
* Low-frequency signals (100 kHz) penetrate better and require massive power to jam over a wide area.
* Ground-based transmitters can broadcast over hundreds of miles, making them more robust than satellite-based signals.
* Complementary use with GPS can harden systems against spoofing and outage.
(post is archived)