An 8 x 8 port multimode fiber reflective star coupler has - 8.0 dBm of optical power launched into a single port. The average measured optical power at each output port is - 22.8 dBm. Obtain the excess loss for the device and hence the total loss experienced by an optical signal in transmission through the coupler. B-

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An 8. x 8 port multimode fiber reflective star coupler has -
launched into a single port. The average measured optical power at each output port is - 22,8
dBm. Obtain the excess loss for the device and hence the total loss experienced by an optical
signal in transmission through the coupler.
B-
8.0 dBm of optical power
Transcribed Image Text:An 8. x 8 port multimode fiber reflective star coupler has - launched into a single port. The average measured optical power at each output port is - 22,8 dBm. Obtain the excess loss for the device and hence the total loss experienced by an optical signal in transmission through the coupler. B- 8.0 dBm of optical power
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