TY CONF TI Development of a precision set of calibration measures in the coaxial path with the cross section 7/3,04 KW complex reflection coefficient KW calibration KW coaxial path KW calibration kit JO MICROELECTRONICS and INFORMATION SCIENCE-2025 AU Velikorodnov, A.V. AU Borovkov, A.S. AU Bondarenko, A.S. PY 2025 PB National Research University of Electronic Technology