Author: Dr. V. Jawahar Senthil Kumar
Dr. V. Jawahar Senthil Kumar
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Digital Electronics, or digital (electronic) circuits, represent signals by discrete bands of analog levels, rather than by a continuous range. All levels within a band represent the same signal state. Relatively small changes to the analog signal levels due to manufacturing tolerance, signal attenuation or parasitic noise do not leave the discrete envelope, and as …
