Comparison between Xavier's and Vladimir's SFTs

Overview

I compared SFT generated by Xavier's program and mine.

The power plots describe the difference between power computed from the output of two programs. The SFT plots describe the distance between two coefficients as complex numbers.

Two flavors of plots are available for comparison:

Power

Entire frequency range

Absolute
Relative

200 Hz - 400 Hz

Absolute
Relative

250 Hz - 255 Hz

Absolute
Relative

251.25 Hz - 251.35 Hz

Absolute
Relative

SFT

Entire frequency range

Absolute
Relative

200 Hz - 400 Hz

Absolute
Relative

250 Hz - 255 Hz

Absolute
Relative

251.25 Hz - 251.35 Hz

Absolute
Relative

Power plots

For reference, here are also plots of power, phase and real part of Fourier coefficients of Xavier's and Vladimir's output in the 251.25-251.35 Hz band.

Power in 251.25 Hz - 251.35 Hz

Xavier's data
Vladimir's data

Real part of Fourier coefficients in 251.25 Hz - 251.35 Hz

Xavier's data
Vladimir's data

Phase 251.25 Hz - 251.35 Hz

Xavier's data
Vladimir's data

Same as previous two graphs, but using different plot style

Xavier's data
Vladimir's data