The waveform of a continuous-time signal is shown below. What frequency components does the signal have?[img=565x143]18033778cdfa035.png[/img]
A: Cosine components for all harmonics
B: Sine components for all harmonics
C: Sine components for odd harmonics
D: Cosine components for odd harmonics
A: Cosine components for all harmonics
B: Sine components for all harmonics
C: Sine components for odd harmonics
D: Cosine components for odd harmonics
举一反三
- A continuous-time (C-T) periodic signal is shown below, then the components of the signal include ( )[img=634x330]180337809123d5d.bmp[/img] A: direct-current (DC) and cosine components of all harmonics B: DC and sine components of all harmonics C: DC and sine components of odd harmonics D: DC and cosine components of odd harmonics
- Under normal circumstances, the primary urine in the cavity of the glomerular capsule contains:() A: All plasma components B: All blood components C: Plasma components other than macromolecular proteins D: All plasma components other than organic matters E: All blood components other than erythrocytes
- ¡All the components on the wafer are called integrated elements.
- What are the basic components of a paragraph?
- What are the basic components of a sentence