Title :
Complex signal reconstruction from time-frequency magnitude
Author :
Anderson, James C.
Author_Institution :
Lincoln Lab., MIT, Lexington, MA, USA
Abstract :
A complex sequence can be recovered to within an overall constant phase factor from its generalized short-time Fourier transform magnitude, which includes the wavelet scalogram and short-time Fourier transform magnitude as special cases
Keywords :
Fourier transforms; frequency-domain analysis; signal reconstruction; signal representation; time-domain analysis; time-frequency analysis; wavelet transforms; complex sequence; complex signal reconstruction; generalized short-time Fourier transform magnitude; phase factor; short-time Fourier transform magnitude; time-frequency magnitude; wavelet scalogram and; Continuous wavelet transforms; Discrete wavelet transforms; Equations; Fourier transforms; Laboratories; Sampling methods; Signal reconstruction; Signal representations; Time frequency analysis; Wavelet analysis;
Conference_Titel :
Digital Signal Processing Workshop, 1994., 1994 Sixth IEEE
Conference_Location :
Yosemite National Park, CA
Print_ISBN :
0-7803-1948-6
DOI :
10.1109/DSP.1994.379818
