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band designations and usage.

band designations and usage.

  
LF (Low Frequency):Frequency Range: 30 kHz - 300 kHz
Usage: AM radio broadcasting, maritime communication, time signals, earthquake studies.


MF (Medium Frequency):Frequency Range: 300 kHz - 3 MHz
Usage: AM radio broadcasting, aviation communication, maritime communication.


HF (High Frequency):Frequency Range: 3 MHz - 30 MHz
Usage: Shortwave broadcasting, amateur radio, international broadcasting, aviation communication.


VHF (Very High Frequency):Frequency Range: 30 MHz - 300 MHz
Usage: FM radio broadcasting, television broadcasting, air traffic control, marine communication, two-way radios.


UHF (Ultra High Frequency):Frequency Range: 300 MHz - 3 GHz
Usage: Television broadcasting, mobile communication (2G, 3G, 4G), Wi-Fi, Bluetooth, cordless phones, satellite communication.


SHF (Super High Frequency):Frequency Range: 3 GHz - 30 GHz
Usage: Satellite communication (DBS, VSAT), microwave links, radar systems, wireless LANs.


EHF (Extremely High Frequency):Frequency Range: 30 GHz - 300 GHz
Usage: Satellite communication, radio astronomy, remote sensing, scientific research.


Infrared:Frequency Range: Typically 300 GHz - 430 THz
Usage: Remote controls, IR communication, thermal imaging, security systems.


Visible Light:Frequency Range: Approximately 430 THz - 750 THz
Usage: Human vision, lighting, VLC (Visible Light Communication).


Ultraviolet (UV):Frequency Range: Approximately 750 THz - 30 PHz
Usage: Sterilization, fluorescence, UV communication, scientific research.


X-ray:Frequency Range: Approximately 30 PHz - 30 EHz
Usage: Medical imaging, security scanning, industrial inspection, scientific research.


Gamma-ray:Frequency Range: 30 EHz and above
Usage: Nuclear research, cancer treatment, astrophysics.

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