Matlab scripts and data. Version 1.0 (Matlab: R2010b) 03-Dec-2010
Table of Contents (T0C)
congr.m – Congruent envelope and instantaneous frequency
coph.m – Congruent phase estimation
diffir.m – Remez differentiator with filtering procedure
forcevib.m – Identification of modal parameters of vibration SDOF system under forced excitation
freevib.m – Identification of modal parameters of SDOF system free vibration
hilbfft.m – Hilbert transform (based on FFT) and filtering procedure
hilbfir.m – Remez Hilbert transformer and filtering procedure
hilbturner.m – Hilbert transform via Turner filter and filtering procedure
hvd.m – Hilbert Vibration Decomposition
ilpf.m – An ideal lowpass filter and filtering
inst.m – Instantaneous characteristics (envelope and frequency) of the signal
integ.m – Signal integration procedure for vibration
lpf.m – Remez lowpass filter and filtering procedure
phaseh.m – Instantaneous phase between two signals
pl.m – Hilbert spectrum presentation of decomposed components
plfreq.m – Hilbert spectrum presentation of decomposed components with frequency arranging
plfor.m – Presentation of the Hilbert transform forced vibration identification
plfree.m – Presentation of the Hilbert transform free vibration identification
print1.m – Print Matlab figure in Portable Network Graphic 24-bit truecolor image
synchdem.m – Synchronous demodulation of a component with the known frequency from composition
tilefigs.m – Automatically tiles Matlab figures (by Charles Plum)
duffod.mat – Duffing equation forced excitation and vibration solution
duffrd.mat – Duffing equation free vibration solution
hilbTurner.mat – the coefficients for the Hilbert quadrature filters (by Clay S. Turner)
Hilbert Transform Applications in Mechanical Vibration by Michael Feldman
© 2011, John Wiley & Sons, Ltd.