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Optical Fiber Communications 4th Edition by Gerd Keiser
Edition 4ISBN: 978-0073380711Optical Fiber Communications 4th Edition by Gerd Keiser
Edition 4ISBN: 978-0073380711 Exercise 5
Assume that for a given tap coupler the throughput and coupled powers are 230 and 5 W, respectively, for an input power of 250 W.
( a ) What is the coupling ratio
( b ) What are the insertion losses
( c ) Find the excess loss of the coupler.
( a ) What is the coupling ratio
( b ) What are the insertion losses
( c ) Find the excess loss of the coupler.
Explanation
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(a) From Eq. (10.4) the coupling ratio i...
Optical Fiber Communications 4th Edition by Gerd Keiser
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