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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Q. TDM is a digital multiplexing technique for combining several low-rate channels into

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Q. In multiplexing process, the term 'link' refers to the

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Q. Frequency-division multiplexing, wavelength-division multiplexing, are designed for

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Q. DSSS technique expands the bandwidth of a signal by replacing each data bit with

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Q. Wavelength division multiplexing is same as

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Q. What is the minimum number of bits in a PN sequence if we use FHSS with a channel bandwidth of B =4 KHz and Bss =100 KHz

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Q. Each TV channel has its own bandwidth of

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Q. The multiplexing technique, in which each input connection has an allotment in the output even if it is not sending data is

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Q. In synchronous TDM, the data rate of the link is n times faster and the unit duration is

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