Distance measurement using second harmonic signal component of two-photon absorption photocurrent from Si-APD
- Resource Type
- Conference
- Authors
- Tanaka, Yosuke; Yamada, Yoshiki; Kurokawa, Takashi
- Source
- 2015 Conference on Lasers and Electro-Optics (CLEO) Lasers and Electro-Optics (CLEO), 2015 Conference on. :1-2 May, 2015
- Subject
- General Topics for Engineers
Photonics and Electrooptics
Distance measurement
Photoconductivity
Data acquisition
Absorption
Modulation
Optical variables measurement
Harmonic analysis
- Language
- ISSN
- 2160-8989
We propose a laser distance measurement using second harmonic signal component of two-photon absorption photocurrent from a Si-APD. The proof-of-concept experiment demonstrates the accurate measurement with short data acquisition time of several tens of seconds.