Sentences with phrase «measure signal power»

Not exact matches

They then measure the power of the purified sentiment indicators to generate profitable trading signals by testing 100 signaling rules for each indicator.

Non-linear features that have become more widely used include: measures of entropy (sample entropy and approximate entropy), which measure irregularity and randomness of signals; detrended fluctuation analysis, to distinguish between short - term internal variations and longer term variations; power law exponent, which determines the fractal nature of the interbeat interval signal; and recurrence quantification analysis, a method to quantify repeating instances of signals, as well as algorithms such as Teager - Kaiser energy and Lempel - Ziv complexity.