Analog input y(t) LPFaamp; S/H ADC DAC LPF y(m) x(m) x(t) Digitalsignal processor x a (m) y a (m) C R 2 R 1 x(t) x(mT s) T s Figure 5.3 A simplified sample-and-hold circuit diagram; when the switch closes the capacitor charges or discharges to the input level. The analogue-to-digital ... and intelligibility of a signal. (h) Editing and mixing of audio/video and other signals in digital format is relatively easy.
Title | : | Multimedia Signal Processing |
Author | : | Saeed V. Vaseghi |
Publisher | : | John Wiley & Sons - 2007-10-22 |
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