@article{oai:miyazaki-u.repo.nii.ac.jp:00002632, author = {永田, 玲矢 and Nagata, Reya and 横田, 光広 and Yokota, Mitsuhiro and 永田, 玲矢 and Nagata, Reya}, journal = {宮崎大学工学部紀要, Memoirs of Faculty of Engineering, University of Miyazaki}, month = {Jul}, note = {In the past few years, there have been termendous activities in the fabrication and resting of crystals from both the theoretical and experimental points of view. It is important for designing optical functional devices to clarify fundamental properties of basic crystal waveguides, such as the straight waveguide, direction coupler, microcavity and so on. Two dimension photonic crystal (PC) structure with micro cavity is examined by using the FDTD method. In this thesis, two-dimensional structure is considered and the case of an E-polarized wave is examined. The structure to be combined Y shaped waveguide with the maicro cavity is proposed as the structure of the PC. We use an absorbing boundary condition (ABC) at the edge of the window called Mur's ABC. The electric field at the waveguide port is observed, and the spectral distribution is calculated by using Fast Fourier Transform (FFT). Moreover, when the number of micro cavities increases, some numerical examination is performed.}, pages = {139--142}, title = {FDTD法を用いたフォトニック結晶導波路における周波数分離特性に関する数値的検討}, volume = {41}, year = {2012}, yomi = {ナガタ, レイヤ and ヨコタ, ミツヒロ and ナガタ, レイヤ} }