Xie Chongjin, Möller Lothar, Kilper Daniel C, Mollenauer Linn F
Bell Laboratories, Lucent Technologies, 101 Crawfords Corner Road, Holmdel, New Jersey 07733, USA.
Opt Lett. 2003 Dec 1;28(23):2303-5. doi: 10.1364/ol.28.002303.
Interchannel cross-phase-modulation-induced polarization scattering (XPMIPS) and its effect on the performance of optical polarization mode dispersion (PMD) compensation in wavelength-division-multiplexed (WDM) systems are studied. The level of XPMIPS in long-haul WDM transmission systems is theoretically quantified, and its effect on optical PMD compensation is evaluated with numerical simulations. We show that in 10-Gbit/s ultra-long-haul dense WDM systems XPMIPS could reduce the PMD compensation efficiency by 50%, whereas for 40-Gbit/s systems the effect of XPMIPS is smaller.
研究了波分复用(WDM)系统中通道间交叉相位调制引起的偏振散射(XPMIPS)及其对光偏振模色散(PMD)补偿性能的影响。从理论上对长距离WDM传输系统中的XPMIPS水平进行了量化,并通过数值模拟评估了其对光PMD补偿的影响。我们表明,在10 Gbit/s超长距离密集WDM系统中,XPMIPS可使PMD补偿效率降低50%,而对于40 Gbit/s系统,XPMIPS的影响较小。