Invited paper

[1]	T. Kashiwa, K. Taguchi, and S. Imai, "Analysis of radio wave propagation for vehicular communications in IoT era -Towards realization of intersection collision prevention using inter-vehicle communications-," IEICE Trans., vol. J99-C, no. 10, pp. 468-475, Oct. 2016.
[2]	T. Kashiwa, Y. Tsuji, "Topology Optimization of NRD Waveguide for Millimeter-Wave Integrated Circuits," IEICE Trans., vol. J105-B, no. 3, pp. 322-329, Mar. 2022. (in Japanese). (DOI:10.14923/transcomj.2021JBI0002).