Page 459 - Fiber Optic Communications Fund

440 Fiber Optic Communications

0.1 Ch.1
Amp (arb. unit) 0.05

0
–200 –100 0 100 200 300 400 500
Time (ps)

0.1 Ch.2
Amp (arb. unit) 0.05

0
–200 –100 0 100 200 300 400 500
Time (ps)

Figure 10.10 Input pulses for channels 1 and 2. The following parameters were assumed: P = 8mW, T = 50 ps,
peak FWHM
−1
3
2
channel spacing = 50 GHz, =−10 ps /km, = 0ps /km, = 2.43 W −1 km , fiber loss = 0.2 dB/km, and span length
3
2
80 km.
0.1 Ch.1
Amp (arb. unit) 0.05

0
–200 –100 0 100 200 300 400 500
Time (ps)
0.1 Ch.2
Amp (arb. unit) 0.05

0
–200 –100 0 100 200 300 400 500
Time (ps)

Figure 10.11 Output pulses for channels 1 and 2. Parameters are the same as those of Fig. 10.10.