Flicker Noise Research (1/f Noise)

Flicker noise (pink noise, 1/f noise) is a type of noise whose power spectral density decreases with increasing frequency. Flicker noise is observed in electronic components, fluctuations in Earth's rotation, semiconductors, and even in biological systems.

[From Wikipedia]

Visualization of the process

Flicker noise graph

Laboratory, 1/f noise oscillogram. Illustration

On this page, the results of my measurements and noise data analysis will be published.

Updated: July 22, 2026