Abstract
We jointly measure the phase and amplitude modulation of an optical field with the newly developed SU (1,1) interferometer. We simultaneously achieve a signal-to-noise ratio improvement of 1.1 and 1 dB over the standard quantum limit in amplitude and phase measurement.
© 2017 Optical Society of America
PDF ArticleMore Like This
Yuhong Liu, Jiamin Li, Xiaoying Li, Z. Y. Ou, and Syed M. Assad
FTu5E.2 Frontiers in Optics (FiO) 2017
Xiaoying Li, Yuhong Liu, Jiamin Li, Liang Cui, Nan Huo, and Z. Y. Ou
NW3B.2 Nonlinear Optics (NLO) 2017
Jiamin Li, Yuhong Liu, Liang Cui, Nan Huo, Xiaoying Li, and Z. Y. Ou
JF2B.4 CLEO: Applications and Technology (CLEO:A&T) 2018