Beam splitter realizations of totally symmetric mode couplers
作者： I. Jex , S. Stenholm , Päivi Törmä
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摘要: Abstract We discuss the symmetric multiport and show in a constructive way how it can be decomposed into set of beam splitters. Based on decomposition we estimate number splitters needed. It is shown that for more than three input ports needed less indicated by standard scheme.
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