Molecular Gas Sensing in the Near Infrared using Digitally Enhanced Dispersion Spectroscopy
- Resource Type
- Authors
- Malcolm B. Gray; Justin Wong; Chathura P. Bandutunga; Ya Zhang; Jong H. Chow
- Source
- OSA Optical Sensors and Sensing Congress 2021 (AIS, FTS, HISE, SENSORS, ES).
- Subject
- Direct-conversion receiver
Materials science
Spectrometer
business.industry
Dispersion (optics)
Near-infrared spectroscopy
Phase (waves)
Optoelectronics
Fiber
Spectroscopy
business
Astrophysics::Galaxy Astrophysics
Noise (radio)
- Language
A frequency and intensity noise immune fiber dispersion spectrometer with a digitally enhanced homodyne phase extraction system is presented. It is used to interrogate the anomalous dispersion of Hydrogen Cyanide (H13CN) in the near-infrared.