公开(公告)号：US20230288258A1

公开(公告)日：2023-09-14

申请号：US18121446

申请日：2023-03-14

Applicant: Obsidian Sensors, Inc.

Inventor： John HONG ,  Bing WEN ,  Sean ANDREWS ,  Heesun SHIN ,  Edward CHAN ,  Tallis CHANG ,  Ming YING

IPC: G01J3/45 ,  G01J3/02

CPC classification number: G01J3/45 ,  G01J3/0297 ,  G02B6/2935

Abstract: Systems and methods for spectrometry are disclosed. In some embodiments, the system comprises a Fourier Transform Spectrometer (FTS) comprising a waveguide and a delay element. In some embodiments, the method comprises determining a power spectral density of an input optical signal via the FTS.