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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 12
Suppose an N × N star coupler is constructed of a set of M 2 × 2 couplers, each of which has a 0.1-dB insertion loss. Find the maximum value of M and the maximum size N if the power budget for the star coupler is 30 dB.
Explanation
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The excess loss for a 2 × 2 coupler is g...
Optical Fiber Communications 4th Edition by Gerd Keiser
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