A. Fellegara et S. Wabnitz, ELECTROSTRICTIVE CROSS-PHASE MODULATION OF PERIODIC PULSE TRAINS IN OPTICAL FIBERS, Optics letters, 23(17), 1998, pp. 1357-1359
Electrostriction-induced cross-phase modulation between subsequent bit
s of a nonreturn-to-zero pulse train in optical fibers leads to nonlin
ear frequency shifts of opposite sign for the 1's and the 0's. Direct
experimental measurements of the electrostrictive and Kerr-induced non
linear phase shift across the bit profiles agree well with the theoret
ical modeling. (C) 1998 Optical Society of America.