Several encoding techniques
Explain the several encoding techniques? Also describe how does the NRZ-L differ from the NRZ-I?
Expert
Different techniques of the encoding are as follows:
a) NRZ
b) NRZI
c) Manchester
d) 4B/5B
In the NRZ-L sequence, the positive and the negative voltages have particular meanings: positive for 0 and negative for 1 whereas in the NRZ-I sequence, the voltages are generally meaningless.
Instead, receiver monitors for changes from one level to the other as its basis for recognition of 1s.
Briefly state whether DES can be exported from the United States?
Describe the various error control methods.
What is packet filter? What are its functionality?
Explain what is EGP or Exterior Gateway Protocol?
Describe the term OSI model in brief with its respective types?
What do you mean by the tropic levels? Specify how many tropic levels can a food chain have.
Is WAN employs dialed circuits easier or harder to design than one that employs dedicated circuits? Explain.
Explain about the Asynchronous mode of data transmission?
Describe the typical vegetation and the typical fauna of temperate forests.
Describe traffic shaping in brief?
18,76,764
1940824 Asked
3,689
Active Tutors
1441233
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!