Novel mode filter for use with cladded-glass and liquid-core optical waveguides |
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| Authors: | Gambling W.A. Dakin J.P. Payne D.N. Sunak H.R.D. |
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| Affiliation: | University of Southampton, Department of Electronics, Southampton, UK; |
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| Abstract: | Two methods of filtering off high-order modes in multimode fibres are proposed. One uses a periodic sequence of apertures and the other involves continuous coupling. In this way, it may be possible to achieve bandwidths approaching 100 MHz over kilometre lengths. |
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