标题: Using an osa to measur PMD in the fild-test case[查看完整版帖子][打印本页]
时间: 2011-1-23 22:31
作者: ljw-602 标题: Using an osa to measur PMD in the fild-test case
Polarization mode dispersion1
(PMD) is a critical parameter that can potentially limit fiber-based SONET/SDH transmission rates, as high levels of
PMD prevent the transmission of high-speed DWDM, OC-192/STM-64 (10 Gb/s) and OC-768/STM-256 (40 Gb/s) signals.