If supp(η) is small enough, I(t,η) has an asymptotic expansion(32)I(t,η)≈eitϕ(0)∑j=0∞(dj(η)+dj′(η)ln(t))t−sj, as t→∞, where sj is an increasing arithmetic progression of positive rational numbers independent of η. The oscillatory index of the function ...
FIG. 20 illustrates the exemplary time progression of a window function and its Fourier transform used on the synthesis side; FIG. 21 illustrates the STFT of a sinusoidal input signal; FIG. 22 illustrates the window function and its Fourier transform according to FIG. 20 used on the analysis ...
FIG. 20 illustrates the exemplary time progression of a window function and its Fourier transform used on the synthesis side; FIG. 21 illustrates the STFT of a sinusoidal input signal; FIG. 22 illustrates the window function and its Fourier transform according to FIG. 20 used on the analysis ...
harmonic progression Harmonic proportion harmonic series Harmonic suture Harmonic triad harmonica harmonical Harmonical mean Harmonical proportion harmonically harmonichord harmonicist harmonicon harmonics harmonious harmoniously harmoniousness harmoniphon harmonisation ...