If f 1 2, then it can be approximated as: . Figure 6: Amplifier white noise is the flat part of a typical noise graph (Click on image to enlarge) —1/f Noise (also called pink noise): At low ...

White-noise generators generate a flat graph of output-power density versus frequency. These generators are useful for testing circuits that have an extended low-frequency or dc response. However, the ...

Pink noise sounds less harsh than white noise because humans don’t hear linearly. We hear in octaves, or the doubling of a frequency band, which means we perceive as much sonic space between 30 ...