参数/parameters
条件/condition
规格/specs
单位/units
min
typ
max
通道数/number ofchannels
40
通道间距/numberchannel spacing
100ghz
100
ghz
中心波长/cha. centerwavelength
itu频率/uency.
c -band
nm
通带频率/clearchannel passband
±0.1
nm
波长精度/wavelength stability
maximumrange of the wavelength error of all channels andtemperatures in average polarization.
±0.05
nm
-1db 带宽/-1 db channel bandwidth
clearchannel bandwidth defined by passband shape. for eachchannel
0.4
nm
-3db 带宽/-3 db channel bandwidth
clearchannel bandwidth defined by passband shape. for eachchannel
0.6
nm
插损/opticalinsertion loss at itu grid
definedas the minimum transmission at itu wavelength for all channels. foreach channel, at all temperatures and polarizations.
4.5
6.0
db
相邻通道隔离度/adjacent channel isolation
insertionloss difference from the mean transmission at the itu gridwavelength to thehighest power,all polarizations, within the itu band of the adjacentchannels.
25
db
非相邻通道隔离度/non-adjacent, channel isolation
insertionloss difference from the mean transmission at the itu gridwavelength to thehighest power,all polarizations, within the itu band of the nonadjacentchannels.
30
db
总隔离度/totalchannel isolation
totalcumulative insertion loss difference from the mean transmission atthe itu grid wavelength to the highest power, all polarizations,within the itu band of all other channels, including adjacentchannels.
22
db
插损一致性/insertion loss uniformity
maximumrange of the insertion loss variation within itu across allchannels, polarizations and temperatures.
1.0
1.5
db
方向性directivity(mux only)
ratioof reflected power out of any channel(other than channel n)to powerin from the input channel n
40
db
插损平坦度/insertion loss ripple
anymaxima and any minima of optical loss across itu band, excludingboundary points, for each channel at each port
0.5
db
回损/opticalreturn loss
input &output ports
40
db
pdl/polarization dependent loss in clear channelband
worst-case value measured in itu band
0.3
0.5
db
偏振模式色散/polarization mode dispersion
0.5
ps
最大承受光功率/maximum optical power
23
dbm
功率监控范围/mux/demuxinput/ output
monitoring range
-35
+23
dbm
1. il represents the worst case over a+/-0.1nm window around the itu wavelength.
2. pdl was measured on averagepolarization over a +/- 0.1nm window around the ituwavelength.