Q. Which multiplexing technique involves signals composed of light beams?

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Q. _________ utilization is the use of available bandwidth to achieve specific goals.

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Q. ________ can be achieved by using multiplexing; ______ can be achieved by using spreading.

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Q. ________ is the set of techniques that allows the simultaneous transmission of multiple signals across a single data link.

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Q. In a multiplexed system, __ lines share the bandwidth of ____ link.

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Q. The word ______ refers to the portion of a _______ that carries a transmission.

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Q. ______ can be applied when the bandwidth of a link (in hertz) is greater than the combined bandwidths of the signals to be transmitted.

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Q. FSM is an _________technique.

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Q. ____ is designed to use the high bandwidth capability of fiber-optic cable.

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Q. ______ is an analog multiplexing technique to combine optical signals.

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Q. _____ is a digital process that allows several connections to share the high bandwidth of a link.

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Q. _____ is a digital multiplexing technique for combining several low-rate channels into one high-rate one.

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Q. We can divide ____ into two different schemes: synchronous or statistical.

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Q. In ________ TDM, each input connection has an allotment in the output even if it is not sending data.

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Q. In ________ TDM, slots are dynamically allocated to improve bandwidth efficiency.

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Q. In ________, we combine signals from different sources to fit into a larger bandwidth.

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Q. _______ is designed to be used in wireless applications in which stations must be able to share the medium without interception by an eavesdropper and without being subject to jamming from a malicious intruder.

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Q. The _______ technique uses M different carrier frequencies that are modulated by the source signal. At one moment, the sign modulates one carrier frequency; at the next moment, the signal modulates another carrier frequency.

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Q. The ______ technique expands the bandwidth of a signal by replacing each data bit with n bits.

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Q. DMT is a modulation technique that combines elements of _______ and _______.

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