Understanding Pink Noise: Its Characteristics and Uses

Pink noise, also known as 1/f noise or flicker noise, is a distinct type of sound that is commonly compared to white noise, but with a few distinguishing differences. At first glance, pink noise might seem similar to the more well-known white noise, but upon closer examination, you will notice that pink noise has a unique characteristic that sets it apart: it has an equal amount of power within each octave range, creating a balance between low and high frequencies. This balance makes pink noise more natural sounding and pleasant to the human ear, making it a popular option for various uses, which include promoting sound sleep, audio production, and calibration in sound systems. Learn what pink noise is, how it differs from white noise, and how it's being utilized today.