Table 4: Comparison of BER at different input power for different dispersion compensation techniques.
| POWER (dBm) |
DCF PRE |
FBG PRE |
DCF POST |
FBG POST |
DCF SYMM |
FBG SYMM |
| 1 |
4.54600 E-139 |
0.0000000E+00 |
0.0000000E+00 |
0.0000000E+00 |
0.0000000E+00 |
0.0000000E+00 |
| 5 |
5.55300 E-132 |
0.0000000E+00 |
0.0000000E+00 |
0.0000000E+00 |
0.0000000E+00 |
0.0000000E+00 |
| 10 |
2.11000 E-117 |
0.0000000E+00 |
0.0000000E+00 |
0.0000000E+00 |
0.0000000E+00 |
0.0000000E+00 |
| 15 |
1.85100 E-105 |
0.0000000E+00 |
1.6504800E-283 |
0.0000000E+00 |
3.45846E-23 |
0.0000000E+00 |
| 20 |
1.68380 0E-43 |
0.0000000E+00 |
9.1083700E-76 |
0.0000000E+00 |
3.2875400E-28 |
0.0000000E+00 |