id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
hungeobull-1071	Konsoer, Kory M.; Rhoads, Bruce	Analysis of shallow turbulent flows using the Hilbert-Huang transform: a tool for exploring the characteristics of turbulence and coherent flow structures	2018	18	.pdf	application/pdf	7687	423	56	To be suitable for Fourier analysis signals must be both stationary and linear, while for wavelet analysis signals must be linear (Huang, N.E. et al. 1998). Velocity signals for all four flows were measured 5 mm above the bed with an ultrasonic Doppler velocity profiler (UDVP) operating at a sampling frequency of 125 Hz (for details see Baas, J.H. et al. 2009).	cache/hungeobull-1071.pdf	txt/hungeobull-1071.txt
