Sensitivity Enhancement of a Self-Mixing Laser Diode Sensor by Using a Dual-cavity Configuration
When a part of light emitted by a laser is back-reflected or back- scattered from an external target and re-enters the laser cavity, the laser output power will be modulated. This is called Self-Mixing Effect (SME), which is a universal phenomenon occurring in lasers regardless of type. For SME base...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
IFSA Publishing, S.L.
2019-01-01
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Series: | Sensors & Transducers |
Subjects: | |
Online Access: | https://sensorsportal.com/HTML/DIGEST/january_2019/Vol_229/P_3057.pdf |