Active Galactic Nuclei. VII. The Spacecraft Wobble and X-Ray Variability of Seyfert Galaxy NGC 5548

Ludwik Liszka, A. G. Pacholczyk, William R. Stoeger S. J

In discussing the short-time variability of extragalactic X-ray sources, we focus on explaining how wavelet transform in conjunction with non-linear filtering methods are used to r…