Changhuei Yang's lab explores quadrature phase interferometry

Zahid Yaqoob, Jigang Wu, Xiquan Cui, Xin Heng, and Changhuei Yang (2006) Harmonically-related diffraction gratings-based interferometer for quadrature phase measurements. Optics Express, 14(18):8127-8137 (4 September 2006). CaltechAUTHORS