《光纤通信技术》习题

1196671960721=D=DM+DW=0VNA2G.651G.652G.653G.654G.6553d=2a100mn1=1.458n2=1.450=850nm1V234An1=1.5=0.01a=25m1LP01LP02LP11LP1220=1mVMn1=1.50=1.3m1=0.252a=5m1_________________2GYTA53-12A11LD21212EDFALFA1STM-1STM-NSDHs2SDHSDHDWDM3140Mb/s-3dBm-38dBm4dB0.5/0.05dB/km0.4dB/km0.05dB/kmLASON