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Proceedings Paper

Semiconductor laser used as a velometer and ranger
Author(s): Yueqing Zhang; Zhi He Zhang; Yun Liu; You Zhi Piao; Shufang Zhao; Dehui Fu; Sheng Zhao
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Paper Abstract

The special graded index separate-confinement heterojunction multi-quantum well GaAs/GaAlAs lasers are used simultaneously as optical resources, receivers, and mixers for measuring the velocity and distance of an object by the technique of heterodyne.

Paper Details

Date Published: 9 March 1994
PDF: 4 pages
Proc. SPIE 2070, Fiber Optic and Laser Sensors XI, (9 March 1994); doi: 10.1117/12.169924
Show Author Affiliations
Yueqing Zhang, Changchun Institute of Physics (China)
Zhi He Zhang, Changchun Institute of Physics (China)
Yun Liu, Changchun Institute of Physics (China)
You Zhi Piao, Changchun Institute of Physics (China)
Shufang Zhao, Changchun Institute of Physics (China)
Dehui Fu, Changchun Institute of Physics (China)
Sheng Zhao, Changchun Institute of Physics (China)


Published in SPIE Proceedings Vol. 2070:
Fiber Optic and Laser Sensors XI
Ramon P. DePaula, Editor(s)

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