摘要: … made by applying a Fast Fourier Transform (FFT) and averaging … The spectra were calculated by taking an FFT over 4096 … Spectra were calculated by taking an FFT over 2048 samples…
Theoretical and Applied Mechanics#R##N#Proceedings of the XVIth International Congress of Theoretical and Applied Mechanics Held in Lyngby, Denmark, 19–25 August, 1984,1985, 引用: 5