Q. The projection of the point on the X axis defines the peak amplitude of the

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Q. Digital information in which the carrier signal is modified by one or more of its characteristics is called

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Q. In BPSK, we use a polar Non Return to Zero (NRZ) signal for

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Q. The Quadrature Amplitude Modulation (QAM) has the same advantages as

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Q. In Binary Phase Shift Keying (BPSK), there are two values of phase i.e. 0 degree and

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Q. The value of r in analog transmission is

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Q. When Amplitude Shift Keying (ASK) is implemented using only two levels then it is called

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Q. Find the bandwidth for the AM if we need to modulate a 5-KHz voice

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Q. The Quadrature means

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Q. The most efficient and commonly used digital to analog conversion mechanism is

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Q. AM stations are allowed carrier frequencies anywhere between

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Q. In analog-to-analog conversion, the terms that are usually categorized together is

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Q. Information can be represented as a sequence of

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Q. The parameter that refers to the recording and broadcasting of the picture is

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Q. Both station can transmit and receive data simultaneously in

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Q. In representation of text symbols, each set of the bit pattern is called

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Q. Data communications are the transfer of data through some

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Q. Keyboard and traditional monitors are examples of

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Q. The term that is used for physical path by which a message travels from sender to receiver is

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Q. In star topology if the central hub goes down, it effects

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