Sawtooth Wave

signal-synthesis · 37 views
signal-synthesisperiodic

What It Is

Sawtooth wave --- linear ramp with discontinuous reset, rich in harmonics (1/n Fourier decay)

Interpretation

Standard analysis sees: rich, high-entropy values; long-range memory (persistent); strongly periodic; low-complexity (predictable, not noise-like); time-irreversible (slow rise, sharp collapse); volatility-clustering (bursty); low-dimensional. The atlas additionally detects Time Reversibility:ordinal_reversal_distance. It sits beside Rossler Attractor in the atlas (standard-bank rank 35) — a neighbor conventional features miss.

What standard analysis sees
tail heaviness0.28
asymmetry0.38
occupancy0.98
short-range corr0.77
long-range memory0.92
spectral colour0.40
periodicity0.89
complexity0.00
time-irreversibility0.00
volatility clustering0.98
multifractality0.76
dimensionality0.09
nonstationarity0.40
What the atlas adds
Time Reversibility:ordinal_reversal_distance+3.0z
time-reversal symmetry breaking via Bandt-Pompe ordinal patterns
Atlas-extreme metrics the standard bank can’t predict for this source
Symplectic:flux_sign_persistence+5.3zbank-miss 2.2σ
Wavelet Cascade:intermittency_slope-3.6zbank-miss 1.6σ
Multifractal Spectrum:spectrum_width+3.4zbank-miss 2.5σ
WaveformAsymmetry:waveform_asymmetry+3.3zbank-miss 1.9σ
Laplacian:laplacian_evolutionary_index+3.1zbank-miss 3.5σ
Higher-Order Statistics:kurt_max+3.0zbank-miss 1.4σ
Laplacian:gradient_curvature_anticorrelation+2.4zbank-miss 2.6σ

Composition

dtypefloat64
range[-0.9994, 1]
unique values16384 / 16384
mean ± std0.00361 ± 0.579

Render Gallery

Atlas Position

Nearest neighborDistance
Tank Drain Cascade4.51cross-origin
Rossler Attractor4.96cross-origin
Duffing Oscillator5.06cross-origin

Open in Atlas →

Which Geometries Light Up

Catch24Catch24:CO_HistogramAMI_even_2_5rank 2/3071.5092
CayleyCayley:local_linearityrank 4/3071.0000
D4 TrialityD4 Triality:edge_ortho_polarityrank 2/3070.7409
Fisher InformationFisher Information:velocity_spectral_ginirank 1/3070.8190
Higher-Order StatisticsHigher-Order Statistics:perm_entropyrank 305/3070.0120
Hölder RegularityHölder Regularity:holder_minrank 2/3071.0000
Hölder RegularityHölder Regularity:holder_meanrank 5/3071.0040
LaplacianLaplacian:gradient_curvature_anticorrelationrank 2/3071.0000
LaplacianLaplacian:laplacian_evolutionary_indexrank 3/3070.4980
LaplacianLaplacian:gradient_sign_persistencerank 5/3070.9960
LaplacianLaplacian:poisson_recovery_errorrank 305/3070.0033
Modular ResidueModular Residue:occupancy_entropyrank 4/3071.0000
Navier-StokesNavier-Stokes:cascade_asymmetryrank 305/307-0.9994
PredictabilityPredictability:excess_predictabilityrank 4/3072.8852
PredictabilityPredictability:sample_entropyrank 305/3070.0193
Spectral GraphSpectral Graph:weyl_exponentrank 4/3072.1286
SymplecticSymplectic:flux_sign_persistencerank 3/307292.0574
Time ReversibilityTime Reversibility:increment_skewness_maxrank 1/3071.0000
WaveformAsymmetryWaveformAsymmetry:waveform_asymmetryrank 1/3070.9960
Wavelet CascadeWavelet Cascade:coarse_scale_kurtosis_sloperank 305/307-2.6338
in self-organized-criticality
alphabetical
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