Consider the coupling ratios as a function of pull lengths shown in Fig. 10.41 for a fused biconical tapered coupler. The performances are given for 1310-nm and 1540-nm operation.E 11eb873a_5aea_ebc7_af56_f77144e0dac2_SM4986_00 Fig. 10.41 Pull-length-dependent coupling ratios Discuss the behavior of the coupler for each wavelength if its pull length is stopped at the following points: A, B, C, D, E, and each F.

Optical Fiber Communications 4th Edition by Gerd Keiser

Edition 4ISBN: 978-0073380711

Optical Fiber Communications 4th Edition by Gerd Keiser

Edition 4ISBN: 978-0073380711

Exercise 9

Consider the coupling ratios as a function of pull lengths shown in Fig. 10.41 for a fused biconical tapered coupler. The performances are given for 1310-nm and 1540-nm operation.E

Fig. 10.41 Pull-length-dependent coupling ratios
Discuss the behavior of the coupler for each wavelength if its pull length is stopped at the following points: A, B, C, D, E, and each F.

Explanation

Verified

The following coupling percent...