Below is a list of all the BBC's radio services that are available on FM and AM. We have listed the frequency ranges, if you want to know the exact frequency for your location then use our ...

If you want a better understanding of how SSB carries audio, have a look at [Radio Physics and Electronics ... where A is amplitude, F is the frequency in Hertz, and t is time.

For interstellar communication, a particular range of radio frequencies, “microwaves” from 1 GHz to 10 GHz, are particularly good choices. At lower frequencies our galaxy emits prodigious amounts of ...

Operators communicate with drones from a distance using radio frequency signals. Radio frequency signals are widely used in everyday life such as in garage door openers, car key fobs and ...

Radio frequency identification, or RFID, is a generic term for technologies that use radio waves to automatically identify people or objects. There are several methods of identification, but the most ...

However, the WHO together with the International Agency for Research on Cancer (IARC) has classified all radio frequency radiation (of which mobile signals are a part) as "possibly carcinogenic".