H. Nakajima et al., OPTICAL CROSSTALK REDUCTION OF 1.3 MU-M 1.55 MU-M FULL-DIPLEX IN-LINEPIC TRANSCEIVER/, IEICE transactions on electronics, E80C(1), 1997, pp. 47-53
In-line transceiver chip emitting at 1.3 mu m and receiving at 1.55 mu
m is described regarding the crosstalk occurring between the 1.3-mu m
laser and the 1.55-mu m integrated photodiode. Contribution of optica
l and electrical crosstalk to the overall crosstalk is measured and di
scussed. Techniques to overcome the crosstalk are proposed and demonst
rated by showing the feasibility of system compatible diplex sensitivi
ties.