Research Article
Investigation and Suppression of Fiber Nonlinearities Using Injection-Locking in OFDM-WDM System
Figure 4
Received optical spectra with significant FWM crosstalk products as a function of bias current of slave laser: (a) 8 mA, (b) 9 mA, (c) 10 mA, (d) 20 mA, (e) 30 mA, (f) 40 mA, (g) 50 mA, and (h) 60 mA.
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