(Solved): 5. Consider the two modulation types shown below: Q Constellation Diagram B Constellation Diagram ...

5. Consider the two modulation types shown below: Q Constellation Diagram B Constellation Diagram A Figure A5: Constellation Diagrams A and B a) Identify the two modulation types b) Discuss the advantages and disadvantages of modulation Type A and Modulation Type B [3] c) The two constellation diagrams below were captured for the same link, but under different conditions. What can you deduce about the possible change in link conditions from these two diagrams? [3] 1300- 1000- 800- 600- 400- 200- 0- -200- -400- -600- -800- 1000- 1300 1000 300- 600- 400- 200- 0- -200- 400- -600- -800- -- 1000- 4 -1300 -1300-1000 -360 1000 1300 -1300 - 1300-1000 + 1000 1300 Constellation Diagram D Constellation Diagram C Figure A6: Constellation Diagrams C and D