In C program, convert frequency bands in radio spectrum to codes
Radio frequency (RF) is the oscillation of AC current or AC voltage or any other oscillating body in the frequency range of 20KHz to 300 GHz. p>
The radio spectrum of a device is the range of frequencies that a device can capture, process, or reproduce. The general frequency range is 20Hz to 20KHz.
The frequency band is the frequency range divided from extremely low frequencies to extremely high frequencies. These bands are small ranges of frequencies used to provide a small portion of the spectrum.
Frequency bands in the radio frequency spectrum
Frequency range is a continuous range with an upper frequency limit. In the radio spectrum, there are several frequency ranges that are different from each other.
In the radio spectrum, the following ranges are defined based on their frequency range, applications, etc.| Frequency range | Communication medium | Application | 3KHz to 30KHz | Ground | Used for short range radio navigation. | tr> |
|---|---|---|---|
| 30KHz to 300KHz | Ground | Used for radio navigation and broadcasting. | |
| 300KHz to 3MHz | Sky | Broadcast, AM Radio | |
| 3MHz to 30Mhz | Sky | Communications on aircraft and ships.. | |
| 30Mhz to 300Mhz | Line of sight or sky | Radio navigation, TV signal, FM broadcast | |
| 300MHz to 3000MHz | Sight | TV signal, mobile phone, paging satellite | |
| 3GHz to 30GHz | Line of sight | Mobile, Radio Navigation, Space and Satellite Communications | |
| 30GHz to 300GHz | Line of Sight | Radar, Amateur Radio, Satellite and Space Exploration. |
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