Q. What frequency range is used for TV transmission and low power microwave applications?

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Q. Which of the following statement is correct ?

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Q. In communication satellite, multiple repeaters are known as

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Q. We can receive data either through our television aerial or down our telephone lines and display this data on our television screen. What is the general name given to this process?

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Q. The frequency range : 300 kHz to 3 MHz is used for

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Q. Modulation in which the two binary values are represented by two different amplitudes of the carrier frequency is known as

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Q. The core diameter of a single-mode fibers is about

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Q. Which of the following is an example of bounded medium?

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Q. Multilevel Amplitude Shift Keying (MASK) is not implemented with pure Amplitude Shift Keying (ASK), it is implemented with

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Q. In a constellation diagram, a signal element type is represented as a

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Q. The term that refers to the phase continues through the boundary of two signal elements is

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Q. The example of an analog to analog conversion is

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Q. The total bandwidth required for Amplitude Modulation (AM) is

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Q. The total bandwidth required for AM can be determined from the bandwidth of the audio signal

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Q. A constellation diagram can help us to define the signal's

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Q. In Multilevel Frequency Shift Keying (MFSK), to send 3 bits at a time we can use

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Q. In the case of Phase Modulation (PM), the value of beta (β) is

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Q. Analog-to-analog conversion can be accomplished in

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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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