TZONG-LIN WUH.-J. Ou2018-09-102018-09-102003-08http://scholars.lib.ntu.edu.tw/handle/123456789/304255A vector power coupling model for analyzing polarization dependent loss (PDL) of equilateral triangular 3x3 weakly fused fiber couplersjournal article10.1016/s0030-4018(03)01725-52-s2.0-0042009749WOS:000185050700012