It has only two variable input and output (low or high) (0 or 5).
Description : What is the use of digital signal processing?
Description : Can you convert analog signal to digital?
Description : Why digital signal processing is important?
Description : State two advantages of digital system over analog system.
Answer : 1. They are less susceptible to noise. 2. The effect of fluctuation in the characteristic of the components, ageing of components etc. is very small in digital circuits. 3. Digital circuits have capability of memory which makes them suitable for computers. 4. More accurate.
Description : Write any two advantages of digital energy meter.
Answer : Advantages of Digital Energy Meter: 1) Easy to read. 2) High accuracy 3) High resolution. 4) No frictional losses as there are no moving parts. 5) No requirement for external adjustments. 6) Large ... due to absence of moving parts. 7) Highly efficient. 8) Very much compact. 9) Good reliability.