Immunity to Laser Power Variation in a DFB Diode Laser Based Optical Gas Sensor Using a Division Process
The division process used in a DFB diode laser-based optical gas sensor was studied to improve the immunity to laser power variation. Residual amplitude modulation (RAM) in wavelength modulation spectroscopy (WMS) detection was eliminated by intensity normalization using a division process. As a res...
Päätekijät: | , , , , , , |
---|---|
Aineistotyyppi: | Artikkeli |
Kieli: | English |
Julkaistu: |
MDPI AG
2015-04-01
|
Sarja: | Sensors |
Aiheet: | |
Linkit: | http://www.mdpi.com/1424-8220/15/4/9582 |