Novel Lightwave-Interferometric Phase Detection for Phase Stabilization of Two-Tone Coherent Millimeter-Wave/Microwave Carrier Generation. - Shota Takeuchi; Kazuki Sakuma; Kazutoshi Kato; Yasuyuki Yoshimizu; Yu Yasuda; Shintaro Hisatake; Tadao Nagatsuma (IEICE Trans. Electron., 2016)