Abstract
We demonstrate improved angular acceptance for low-loss narrowband optical filtering for high-sensitivity photon-counting free-space applications. Using a silicon etalon, a GHz-class passband with 230% greater low-loss angular acceptance is achieved.
© 2019 The Author(s)
PDF ArticleMore Like This
Hao Wang, Ruikang Zhang, Qiang Kan, Dan Lu, Wei Wang, and Lingjuan Zhao
JTu2A.72 CLEO: Applications and Technology (CLEO:A&T) 2019
S. Pinna, H. Zhao, S.T.Š. Brunelli, B. Song, F. Sang, and J. Klamkin
S3E.5 Asia Communications and Photonics Conference (ACP) 2019
B. Paroli, M. Siano, and M.A.C. Potenza
LTh1B.4 Applications of Lasers for Sensing and Free Space Communications (LS&C) 2019