freqency spectrum characteristics

frequency characteristics of seismic wave spectrum

cyclic frequency-spectrum frequency domain

acoustic frequency characteristics

amplitude frequency characteristics

amplitude-frequency characteristics

analysing frequency spectrum

analyzing the frequency spectrum analysis

angle-frequency characteristics

automatic radio-frequency spectrum recording equipment

bandlimited frequency spectrum

band-limited frequency spectrum

barycenter of frequency spectrum

Baseband Frequency Characteristics Evaluation Equipment

bio-electrical impedance frequency spectrum

branch of frequency spectrum

broader frequency spectrum

characteristics frequency

comb-frequency spectrum