Q. Digital signal service is created by TDM through a hierarchy of digital signals and is implemented by:

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Q. A pseudorandom code generator is called

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Q. Time-division multiplexing is designed for

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Q. The technique that uses M different carrier frequencies that are modulated by the source signal is called

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Q. Europeans use a version of T lines that are called

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Q. Multiplexing combines signals from several sources to achieve

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Q. Privacy and anti jamming can be achieved by

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Q. Multilevel multiplexing, multiple-slot allocation and pulse stuffing techniques are used to improve

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Q. The applications of Frequency-Division Multiplexing (FDM) are

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Q. In Frequency Hopping Spread Spectrum (FHSS), the sender and receiver can have privacy if the hopping period is

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Q. The synchronous Time-Division Multiplexing (TDM) is not efficient because of

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Q. TDM is used to combine

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Q. In Digital Signal Service, DS-3 is

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Q. High data rate capability of fiber optic cable can be achieved by

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Q. If the bandwidth of the link is greater than the bandwidth needed, the bandwidth is

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Q. The Time-Division multiplexing (TDM) is a digital technique of

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Q. The multiplexing technique that is used when the data rate of an input line is a multiple of others is called

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Q. A special band is assigned to Amplitude Modulation (AM) radio from

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Q. Multilevel multiplexing is a technique used when the data rate of an input line is

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Q. DS-1 to DS-4 is implemented by

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