4 ms·
We should just make a narrowband FM spectrum available for emergency use cases that cars can tune into.
by rubatuga 4y ago
We should just make a narrowband FM spectrum available for emergency use cases that cars can tune into.
- mikecoles 4y agoI think the suggestion is less about modulation and more about the band. The frequency band used for AM radio will propagate further than the band used for FM, at least in the US. The North American clear-channel system is related to this propagation feature.