Dispersion Management and Soliton Systems MCQ’s

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This set of Optical Communication Multiple Choice Questions & Answers (MCQs) focuses on “Dispersion Management and Soliton Systems”.

1. Calculate the path length L2 if L1is 160, dispersion coefficient of L2 is 17, dispersion coefficient of L1 is -2.25 ps/nmkm.
a) 40 km
b) 20 km
c) 30 km
d) 10 km

2. Calculate path length L1 if L2 is 20, dispersion coefficient of L2 is 17, dispersion coefficient of L1 is -2.25 ps/nmkm.
a) 180 km
b) 30 km
c) 160 km
d) 44 km

3. Calculate second order dispersion coefficient for path length L2 20km and L1 160km. Dispersion coefficient for L2 is 17.
a) -2.125ps/nm km
b) -3.25ps/nm km
c) -3.69ps/nm km
d) -1.28ps/nm km

4. Calculate second order dispersion coefficient for path length L1 20 km and L1 160 km. Dispersion coefficient for L1 is -2.125*10-12s/nmkm.
a) 20
b) 19
c) 18
d) 17

5. Calculate dispersion slope for first path fiber if L1 is 160, L2 is 20 and s2 is 0.6ps/nm km.
a) 0.1
b) 0.432
c) 0.236
d) 0.075

6. Calculate L1 if dispersion slope for first path fiber is 0.075 and L2 is 20 km and s2 is -0.6ps/nm km.
a) 170 km
b) 160 km
c) 180 km
d) 175 km

7. Calculate value of dimensionless parameter if bit period is 45ps and RZ pulse width is 4 ps.
a) 5.625
b) 5.0
c) 4
d) 6.543

8. Calculate RZ pulse width if bit period is 60ps and separation of soliton pulses is 5.4.
a) 5.5ps
b) 8.1ps
c) 4.3ps
d) 2.3ps

9. Calculate dispersion slope for second path fiber if L1 is 150, L2 is 10 and s1 is 0.075.
a) 1.125
b) 2.125
c) 3.125
d) 1.9

10. Calculate L2 if dispersion slope for first path fiber is 0.075 and L1 is 160 km and s2 is -0.6ps/nm km.
a) 20 km
b) 30 km
c) 40 km
d) 50 km

11. Calculate separation of soliton pulses over a bit period length if R2 pulse width is 6 ps for bit period of 70 ps.
a) 5.9
b) 5.7
c) 5.8
d) 5.4

12. Calculate bit period if RZ pulse width is 50ps and separation of soliton pulses is 5.6.
a) 570ps
b) 540ps
c) 430ps
d) 560ps

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