DWDM
.01 11_04_2012 .
DWDM*/32
xWDM */32
*/32
- OADM*/32
*/32
WDM*/32 WDM
*/32
*/32
OADM*/32
*/32
AWG */32Arrayed Waveguide Gratings
(dB) (dB) (km)Optical device*/32
DWDM- */32
*/32
*/32
EDFA */32
*/32
DCU
*/32
(nm)1200130014001500 (ps/nm x km)+0 */32
SSMF*/32
NZDSF*/32
DCU*/32
DWDM
Frequency(THz)Wavelength (nm)1528.77 nm1578.23 nm0.4 nmspacing1552.52 nm(Center channel)196.2 THz190.1 THz193.1 THz(Center channel)50 GHzspacing ITU (193 THz)*/32
*/32S 1485-1520 1530-1562 L 1570-1610
S */32
*/32
L */32