Upper and lower limits for the microbending loss in arbitrary single-mode fibers

Upper and lower limits for the actual microbending loss of single-mode fibers with arbitrary refractive index profile are given. These limits strongly depend on the shape of the actual fundamental mode field. It is shown that the minimum splice loss due to a small offset for a given microbending loss is obtained for a fiber with a Gaussian fundamental mode field. Fibers with similar splice loss and non-Gaussian fundamental mode fields like multiple-clad single-mode fibers will exhibit significantly larger microbending losses.

[1]  S. Flügge,et al.  Practical Quantum Mechanics , 1976 .

[2]  D. Marcuse Theory of dielectric optical waveguides , 1974 .

[3]  D. Marcuse,et al.  Microbending losses of single-mode, step-index and multimode, parabolic-index fibers , 1976, The Bell System Technical Journal.

[4]  Theory of microbending loss in monomode fibres with arbitrary refractive index profile , 1976 .

[5]  J. Hannay Mode coupling in an elastically deformed optical fibre , 1976 .

[6]  K. Petermann,et al.  Microbending loss in single-mode W-fibres , 1976 .

[7]  Klaus Petermann,et al.  Microbending loss in monomode fibres , 1976 .

[8]  D. Marcuse Loss analysis of single-mode fiber splices , 1977, The Bell System Technical Journal.

[9]  Klaus Petermann,et al.  Fundamental mode microbending loss in graded-index and W fibres , 1977 .

[10]  Modal dispersion in single-mode fibres: simple approximation issued from mode spot size spectral behaviour , 1982 .

[11]  Nick Doran,et al.  Power spectrum of microbends in monomode optical fibres , 1982 .

[12]  Monomode fibre microbending loss measurements and their interpretation , 1982 .

[13]  Leonard George Cohen,et al.  Low-loss quadruple-clad single-mode lightguides with dispersion below 2 ps/km nm over the 1.28 μm–1.65 μm wavelength range , 1982 .

[14]  Donald B. Keck,et al.  Segmented-core single-mode fibres with low loss and low dispersion , 1983 .

[15]  Klaus Petermann,et al.  Constraints for fundamental-mode spot size for broadband dispersion-compensated single-mode fibres , 1983 .

[16]  Colin Pask,et al.  Physical interpretation of Petermann's strange spot size for single-mode fibres , 1984 .

[17]  F. Alard,et al.  Design of monomode quadruple-clad fibres , 1984 .

[18]  Microbending loss in single-mode triple-clad fibers , 1985 .