[PS-7-20] Analysis of Coherent Coupling in High-Mesa Directional Coupler H. Kamiya1, T. Nagata1, Y. Ueyama1, T. Makino1, T. Arakawa1, Y. Kokubun1 (1.Yokohama National Univ. , Japan) https://doi.org/10.7567/SSDM.2012.PS-7-20