What is a Spectrum? • A signal is a function of time which can be represented by a series of sinusoidal functions or sinusoidal components . • These sinusoidal components have different frequencies, different amplitudes, and different phases.
What is a Spectrum? • A signal is a function of time which can be represented by a series of sinusoidal functions or sinusoidal components . • These sinusoidal components have different frequencies, different amplitudes, and different phases.