@techreport{oai:nifs-repository.repo.nii.ac.jp:00010094, author = {"Ohkubo, K. and Kubo, S. and Idei, H. and Shimozuma, T. and Yoshimura, Y. and Leuterer, F. and Sato, M. and Takita, Y."}, month = {Dec}, note = {"Transmission and reflection coefficients of HE_11 hybrid modes in the sliding waveguide are discussed on the basis of mode matching method and multi-mode network theory. The sliding waveguide is composed of the corrugated waveguide with 88.9 mm phi and the smooth-wall waveguide with 110 mm phi in inner diameter. It is confirmed that the decrease in power of < 0.2% at 84 GH_Z is obtained for 2 cm in gap of the sliding waveguide. At the sliding length near multi-half-wavelength in vacuum, transmission and reflection powers in the sliding waveguide change slightly, because the very small amount of standing wave of higher-order TE or TM modes is produced resonantly."}, title = {Analysis of Oversized Sliding Waveguide by Mode Matching and Multi-Mode Network Theory}, year = {2000} }