An Alternative Derivation of the Method of Stationary Phase for Multivariate Signals - Loffeld, O. (IEEE transactions on geoscience and remote sensing, 2012)
Keywords: Applied geophysics; Azimuth; Chirp; Chirp signals; Earth sciences; Earth, ocean, space; Eigenvalues and eigenfunctions; Equations; Exact sciences and technology; History; Internal geophysics; monostatic point target reference spectrum; multidimensional method of stationary phase (msp); n-variate msp; quadratic phase history; Time frequency analysis; multidimensional method of stationary phase (msp); spectra; Fourier transformation; n-variate msp; monostatic point target reference spectrum; quadratic phase history; Chirp signals; windows; oscillations; BASIC; frequency