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机译:
Muroran Inst Technol, Div Informat & Elect Engn, Muroran, Hokkaido 0508585, Japan;
Chitose Inst Sci & Technol, Dept Optoelect Syst Engn, Chitose 0668655, Japan;
Square lattice photonic crystal fiber; single polarization transmission; crosstalk-free polarization splitter; finite element method; structural tolerance; wavelength dependence;