Pink Noise

stochastic-process · 37 views
stochastic-processstochastic

What It Is

1/f noise (PSD ~ 1/f) --- equal energy per octave, ubiquitous in nature from heartbeat intervals to semiconductor flicker noise. Between white noise and Brownian motion

Interpretation

Standard analysis sees: no strongly notable standard properties. The atlas finds no named structure, but the source is distinctively extreme on Predictability:entropy_decay_rate (+2.1z) — beyond what the standard bank predicts for it. It sits beside VLF Radio (Baseline) in the atlas (standard-bank rank 23) — a neighbor conventional features miss.

What standard analysis sees
tail heaviness0.56
asymmetry0.52
occupancy0.60
short-range corr0.59
long-range memory0.71
spectral colour0.43
periodicity0.58
complexity0.79
time-irreversibility0.40
volatility clustering0.56
multifractality0.27
dimensionality0.73
nonstationarity0.57
What the atlas adds
Atlas-extreme metrics the standard bank can’t predict for this source
Predictability:entropy_decay_rate+2.1zbank-miss 1.3σ

Composition

dtypefloat64
range[-15.65, 15.22]
unique values16384 / 16384
mean ± std0.0058 ± 4.42

Render Gallery

Atlas Position

Nearest neighborDistance
Ornstein-Uhlenbeck2.75
VLF Radio (Eclipse)3.32cross-origin
VLF Radio (Baseline)3.38cross-origin

Open in Atlas →

Which Geometries Light Up

This source does not rank extreme on any metric.

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