Title :
A study on self-mixing speckle velocimeter: detection geometry and aperture effects
Author :
Ohno, I. ; Ozdemir, Sahin Kaya ; Shinohara, S. ; Yoshida, H.
Author_Institution :
Shizuoka Univ., Hamamatsu, Japan
Abstract :
We have studied the effects of different detection schemes and the apertures on the speckle velocimeter constructed using a self-mixing laser diode (SM-LD). The comparison of the conventional and self-mixing schemes for speckle velocimeters has been done.
Keywords :
laser velocimeters; laser velocimetry; light interferometry; photodiodes; semiconductor lasers; speckle; aperture effects; detection geometry; detection schemes; laser diode; laser speckle velocimeter; self-mixing laser diode; self-mixing schemes; self-mixing speckle velocimeter; Apertures; Diode lasers; Geometry; Interference; Optical surface waves; Rough surfaces; Speckle; Surface emitting lasers; Surface roughness; Surface waves;
Conference_Titel :
Lasers and Electro-Optics, 2001. CLEO/Pacific Rim 2001. The 4th Pacific Rim Conference on
Conference_Location :
Chiba, Japan
Print_ISBN :
0-7803-6738-3
DOI :
10.1109/CLEOPR.2001.970938
