äänimerkkisignaalit
Äänimerkkisignaalit, often translated as sound signal or acoustic signal, refer to the use of sound as a means of conveying information. These signals can range from simple alerts and warnings to complex communication systems. In nature, animals use a variety of vocalizations and sounds for communication, such as mating calls, alarm signals, and territorial markers. Human-generated sound signals are ubiquitous in modern society.
Everyday examples include the ringing of a telephone, the siren of an emergency vehicle, or the beep
Beyond simple alerts, sound signals can be used for more elaborate communication. Morse code, for instance,