Q. The frequency difference between the Wavelength-Division Multiplexing (WDM) and Frequency-Division Multiplexing ( FDM ) is

View solution

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

View solution

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

View solution

Q. Each TV channel has its own bandwidth of

View solution

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

View solution

Q. Wavelength division multiplexing is same as

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

Q. In Digital Signal Service, DS-3 is

View solution

Q. TDM is used to combine

View solution

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

View solution