SU(1,1) Interferometer by Direct Detection

被引：0
|
作者：
Huo, Nan [1 ]
Guo, Xueshi [1 ]
Zhao, Wen [1 ]
Zhang, Yunxiao [1 ]
Li, Xiaoying [1 ]
Ou, Z. Y. [1 ,2 ]
机构：
[1] Tianjin Univ, Coll Precis Instrument & Optoelect Engn, Key Lab Optoelect Informat Technol, Minist Educ, Tianjin 300072, Peoples R China
[2] Indiana Univ Purdue Univ, Dept Phys, Indianapolis, IN 46202 USA
来源：
2021 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO) | 2021年
基金：
美国国家科学基金会; 中国国家自然科学基金;
关键词：
D O I：
暂无
中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
We report an SU(1,1) interferometer with double injection and unit gain for precision phase measurement. This scheme can increase the phase probing intensity from nW to. W to improve absolute phase measurement sensitivity. (C) 2021 The Author(s)
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页数：2
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