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The expression given in Problem for (S0/N0)PCM is plotted for a sinusoidal message in Figure to show the performance curves for a PCM system using a polar waveform.
(a) Comment on the threshold effect.
(b) For the polar system of Problem, with Nb = 8 and ( Si /Ni )PCM = 32, determine whether the systemnoise has signi?cant effect on performance.
a) A 230 V/25V, 50 HZ transformer with a rated primary current of 1,2 Amps is used to supply a number of 25 V, 30 Watt halogen light bulbs. Assuming an ideal transformer and that
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Quantization Error Sampling followed by quantization is equivalent to quantization followed by sampling. Figure illustrates a message signal f (t) and its quantized version den
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To demonstrate a practical method of testing semiconductor diodes.
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Explain Interrupts of 8085. a) Maskable interrupt b) Vectored interrupt c) Non maskable interrupt d) Hardware interrupt e) Software interrupt
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