Metrological Traceability in Waveguide S-parameter Measurements at 1.0 THz Band. - Masahiro Horibe; Ryoko Kishikawa (IEEE Trans. Instrum. Meas., 2013)

Establishment of S-parameter Traceability for 3.5 mm Coaxial Lines from 10 MHz to 100 MHz. - Ryoko Kishikawa; Masaaki Shida; Masahiro Horibe (IEEE Trans. Instrum. Meas., 2013)

Development of S-Parameter Calibration System for Type-N, 75-Ω Connector Below 12 GHz. - Masahiro Horibe; Ryoko Kishikawa (IEEE Trans. Instrum. Meas., 2017)

Coaxial Connector Conversion Method for Traceable Scattering Parameter Measurement. - Ryoko Kishikawa; Shintaro Nakamura; Keiko Sato; Masahiro Horibe (IEEE Trans. Instrum. Meas., 2017)

Simple Comparison Method for Impedance Measurement of Artificial Mains Network with CISPR 16-1-2 Standard. - Ryoko Kishikawa (IEICE Trans. Commun., 2019)

Measurement Uncertainty Estimation Method for Passive Source/Load Pull. - Ryoko Kishikawa (IEEE Trans. Instrum. Meas., 2025)