Sine Wave

signal-synthesis · 37 views
signal-synthesisperiodic

What It Is

Pure sinusoid --- perfectly periodic, single-frequency, minimal complexity. The baseline for all oscillatory comparisons

Interpretation

Standard analysis sees: bounded / light-tailed; smooth / autocorrelated; long-range memory (persistent); strongly periodic; low-complexity (predictable, not noise-like); volatility-clustering (bursty); low-dimensional. The atlas additionally detects Persistent Homology:max_h1_lifetime, Multifractal Spectrum:hurst_estimate. It sits beside Period-Doubled Wave in the atlas (standard-bank rank 51) — a neighbor conventional features miss.

What standard analysis sees
tail heaviness0.11
asymmetry0.50
occupancy0.79
short-range corr0.98
long-range memory0.96
spectral colour0.21
periodicity0.99
complexity0.05
time-irreversibility0.43
volatility clustering0.98
multifractality0.75
dimensionality0.10
nonstationarity0.34
What the atlas adds
Persistent Homology:max_h1_lifetime+6.1z
reconstructed phase space contains a persistent topological loop (S¹) — a smooth simple limit cycle
Multifractal Spectrum:hurst_estimate+2.7z
self-affinity H = τ(2)/2 (alternate to Hölder hurst)
Atlas-extreme metrics the standard bank can’t predict for this source
Nonstationarity:dynamic_coupling+2.5zbank-miss 1.7σ
Nonstationarity:trajectory_dim-2.1zbank-miss 2.2σ

Composition

dtypefloat64
range[-1, 1]
unique values16384 / 16384
mean ± std-0.00488 ± 0.708

Render Gallery

Atlas Position

Nearest neighborDistance
Damped Pendulum2.49cross-origin
Period-Doubled Wave2.74
Duffing Oscillator3.47cross-origin

Open in Atlas →

Which Geometries Light Up

Attractor ReconstructionAttractor Reconstruction:d2_saturationrank 5/3070.9958
Catch24Catch24:FC_LocalSimple_mean1_tauresratrank 2/3071.0003
Catch24Catch24:CO_Embed2_Dist_tau_d_expfit_meandiffrank 307/3070.0000
ChladniChladni:captured_power_fractionrank 307/3070.0001
Hodge–LaplacianHodge–Laplacian:curl_div_ratiorank 1/3077.0095
Hodge–LaplacianHodge–Laplacian:solenoidal_fractionrank 1/3070.9989
LaplacianLaplacian:cross_scale_curvature_coherencerank 2/3070.9995
LaplacianLaplacian:curvature_autocorrelationrank 2/3070.9995
LaplacianLaplacian:biharmonic_ratiorank 307/3070.0000
Navier-StokesNavier-Stokes:sl_fit_qualityrank 307/307-1.0000
Persistent HomologyPersistent Homology:max_h1_lifetimerank 2/3070.9163
Spectral AnalysisSpectral Analysis:spectral_peakednessrank 3/3070.9812
Spectral AnalysisSpectral Analysis:spectral_r2rank 5/3070.9594
SymplecticSymplectic:flux_sign_persistencerank 4/307288.8150
Visibility GraphVisibility Graph:degree_exponent_gammarank 303/3070.3237
Wavelet CascadeWavelet Cascade:scale_gini_dispersionrank 304/3070.0078
p-Variationp-Variation:volatility_clusteringrank 3/3070.9996
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