Question
Download Solution PDFFigure shows 4 block diagram of a system to recover a sampled signal shown as input.
Blocks A and B can be respectively :
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFZero-order hold circuit:
It is a mathematical model of two practical signal Reconstruction done by convention Digital to Analog converter (DAC).
By holding each sample value for one sample interval it converts the discrete signal into an analog signal.
Important Points
Zero-order function \(= rect\;\left( {\frac{{t - \frac{T}{2}}}{T}} \right)\)
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