Kp. Ho et al., REDUCTION OF SEMICONDUCTOR-LASER AMPLIFIER INDUCED DISTORTION AND CROSSTALK FOR WDM SYSTEMS USING LIGHT INJECTION, Electronics Letters, 32(24), 1996, pp. 2210-2211
Semiconductor laser amplifiers muse both distortion and crosstalk in W
DM systems due to gain saturation. A method using Light injection is e
xperimentally demonstrated to reduce distortion and crosstalk, In a tw
o-channel experiment with a data rate of 2.5 Gbit/s, it is found that
light injection can eliminate the BER floor due to distortion and cros
stalk.