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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

Q. Wavelength division multiplexing is same as

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. Each TV channel has its own bandwidth of

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

View solution

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

View solution

Q. FDM is an analog multiplexing technique that combines

View solution

Q. The two techniques to spread the bandwidth are

View solution

Q. How many types of multiplexing techniques are

View solution

Q. In multiplexing, channels are separated by unused strips of bandwidth guard bands - to prevent

View solution