Frequency composition - PowerPoint PPT Presentation

Frequency Domain Characterization of Signals

Frequency Domain Characterization of Signals . Prof. Hongang Wang. Signal Representation. Signal? Time-domain description Waveform Periodic vs. non-periodic signals Frequency-domain description Periodic signals Sinusoidal signals Fourier series for periodic signals. Signal?.

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622 views • 22 slides

Spectral Lines

Spectral Lines. Spectral Lines. Gives the frequency composition of the function Amplitude, phase of sinusoidal components Could provide information not found in time signal E.g. Pitch, noise components May help distinguish between signals E.g speech/speaker recognition.

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337 views • 17 slides

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