Title :
A novel spatial filtering velocimeter based on a photodetector array
Author :
Michel, K. ; Fiedler, O. ; Richter, A. ; Christofori, K. ; Bergeler, S.
Author_Institution :
Inst. fur Allgemeine Elektrotech., Rostock Univ., Germany
Abstract :
In this paper a new spatial filtering velocimeter is presented. A common charge coupled device (CCD) has been used as spatial filter for one-component velocity measurements. Velocity estimation is based on an advantageous quadrature signal generation and appropriate signal processing
Keywords :
CCD image sensors; arrays; light scattering; optical information processing; photodetectors; signal processing equipment; spatial filters; velocimeters; velocity measurement; charge coupled device; photodetector array; quadrature signal generation; signal processing; spatial filtering velocimeter; velocity estimation; velocity measurements; Charge coupled devices; Filtering; Frequency; Gratings; Optical filters; Optical scattering; Optical sensors; Optical signal processing; Photodetectors; Spatial filters;
Conference_Titel :
Instrumentation and Measurement Technology Conference, 1997. IMTC/97. Proceedings. Sensing, Processing, Networking., IEEE
Conference_Location :
Ottawa, Ont.
Print_ISBN :
0-7803-3747-6
DOI :
10.1109/IMTC.1997.610230
