M. Tur et al., SEQUENCE DEPENDENCE OF PHASE-INDUCED INTENSITY NOISE IN OPTICAL NETWORKS THAT EMPLOY DIRECT MODULATION, Optics letters, 20(4), 1995, pp. 359-361
Phase-induced intensity noise in optical networks that employ directly
modulated laser sources is observed to be bit-sequence dependent. Thi
s dependence is explained by optical frequency variations that are due
to the heating history of the laser chip and is accurately modeled. T
his effect may permit suppression of phase-induced intensity noise in
many types of fiber system with multipaths.