Attenuation measurement system in the frequency range of 10 to 100 MHz. - Anton Widarta; Tomoteru Kawakami (IEEE Trans. Instrum. Meas., 2003)

Attenuation-Measurement System in the Frequency Range of 18-40 GHz. - Anton Widarta; Hitoshi Iida; Tomoteru Kawakami (IEEE Trans. Instrum. Meas., 2007)

A Simple RF Attenuation Measurement Technique With a Small Mismatch Uncertainty. - Anton Widarta; Tomoteru Kawakami (IEEE Trans. Instrum. Meas., 2009)

Attenuation Standard in the Frequency Range of 50-75 GHz. - Hitoshi Iida; Anton Widarta; Tomoteru Kawakami; Koji Komiyama (IEEE Trans. Instrum. Meas., 2010)

Attenuation-Measurement Technique With a Small Mismatch Uncertainty Using Phase Characteristics of Multiple Reflected Signals. - Anton Widarta; Michiyuki Endo; Tomoteru Kawakami (IEEE Trans. Instrum. Meas., 2011)

Null Technique for Precision RF Phase Shift Measurements. - Anton Widarta (IEEE Trans. Instrum. Meas., 2019)

Double Step Technique for Accurate Microwave High Attenuation Measurements. - Anton Widarta (IEICE Trans. Electron., 2024)