frekvenciatartomány

Frekvenciatartomány refers to a specific range of frequencies within the electromagnetic spectrum or any other oscillating phenomenon. In acoustics, it denotes the range of sound frequencies that are audible to humans, typically considered to be from 20 Hz to 20,000 Hz. This range can vary slightly between individuals and with age. Different animals have different audible frequency ranges; for example, dogs can hear much higher frequencies than humans.

In radio communication, a frequency range is a band of radio waves allocated for a particular purpose, such as broadcasting, mobile phones, or amateur radio. These allocations are managed internationally by organizations like the International Telecommunication Union (ITU). Each frequency range has specific properties that make it suitable for different applications, influencing factors like propagation distance and bandwidth.

In electronics and signal processing, a frequency range can describe the operating limits of a device or the spectrum of a signal. For instance, an audio amplifier might be designed to operate effectively within a particular frequency range to reproduce sound accurately. Analyzing the frequency content of a signal within its frequency range is crucial for understanding its characteristics and for filtering or manipulating it. Ultimately, a frequency range defines the boundaries of a set of frequencies under consideration for a particular context.