Simple characterisation factor for practical single-mode fibres

Simple characterisation factor for practical single-mode fibres

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The spot size of the HE11 mode in a practical single-mode fibre mainly depends on the numerical aperture and not on the normalised frequency. An alternative definition of spot size in terms of a matching Gaussian beam is much simpler to use.


    1. 1)
      • Matsumura, H.: `Excitation and coupling efficiencies in a single-mode fibre', ESU Report, August 1976.
    2. 2)
      • W.A. Gambling , H. Matsumura . Propagation in radially-inhomogeneous single-mode fibre. Opt. & Quantum Electron.
    3. 3)
      • Matsumura, H.: `Jointing loss in single-mode fibres', ESU Report, July 1976.
    4. 4)
      • K. Petermann . Microbending loss in monomode fibres. Electron. Lett. , 107 - 109
    5. 5)
      • A. Snyder . Asymptotic expressions for eigenfunctions eigenvalues of a dielectric or optical waveguide. IEEE Trans. , 1138 - 1144
    6. 6)
      • D. Marcuse . Loss analysis of single-mode fiber splices. Bell Syst. Tech. J. , 703 - 718

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