why digital signals are preferred over analog in com?

7 Answers  

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What is meant by virtual ground in the op amp ?

15 Answers   TCS,

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How can you derive a composite matrix for reflecting an object in 3D about any arbitrary plane characterised by normal vector N?

1 Answers  

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What is cache coherence?

0 Answers  

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Why is it necessary to include voltage stabilizer in a power supply?

0 Answers  

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What the diffrence between distortion,interferance,noise&error

1 Answers   ABC,

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can anybody mail the exact sylabuss for ECIL

0 Answers  

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draw the block diagram of pcm

11 Answers   Assurgent, College School Exams Tests, SUN,

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What is stop band?

0 Answers  

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WHAT IS THE DIFFERENCE BETWEEN B.E AND B.Tech? which is the better one to choose according to you?

3 Answers  

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What happens when a voltmeter is connected in series with the circuit?

0 Answers  

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what about your family?

5 Answers   Infosys,

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