Q. The change or lack of change in the level of the voltage determines the value of the bit is known as

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Q. Which technique is always needed in digital to digital conversion

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Q. The term that refers to as mBlnB coding, it replaces each m bit group with an n bit group is called

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Q. Bipolar with S-Zero Substitution (BSZS) is commonly used in

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Q. Baseline wandering is prevented by the

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Q. The minimum bandwidth of Manchester and differential Manchester is

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Q. The term that refers to the shortest unit and carries data elements is called

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Q. The bandwidth is proportional to the

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Q. Quadrature amplitude modulation is a combination of

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Q. The transmission mode in which multiple bits are sent with each clock trick is

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Q. Parallel transmission is good in speed but it is very

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Q. Signal rate is also called the

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Q. In bipolar encoding, we use three levels: positive, zero and

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Q. In NRZ-I the inversion or the lack of inversion determines the

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Q. The most common technique to change an analog signal to digital data is called

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Q. Asynchronous, synchronous and isochronous are three subclasses of serial transmission to send

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Q. If the delta is positive, the modulator process records

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Q. B8ZS substitutes eight consecutive zeros with

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Q. The idea of Return to Zero (RZ) and Non Return to Zero-Level (NRZ-L) are combined into the

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Q. In the adaptive delta modulation, for better performance, the value of delta is

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