A laser diode/HOE pattern recognition system

[in Chinese]; [in Chinese]; [in Chinese]; [in Chinese]; [in Chinese]; [in Chinese]

Journals >Acta Optica Sinica >Volume 1 >Issue 5 >Page 401 > Article

Acta Optica Sinica
Vol. 1, Issue 5, 401 (1981)

A laser diode/HOE pattern recognition system

[in Chinese]¹, [in Chinese]¹, [in Chinese]¹, [in Chinese]¹, [in Chinese]², and [in Chinese]²

Author Affiliations

¹Department of Electrical Engineering, Carnegie-Mellon University

²[in Chinese]

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[in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese]. A laser diode/HOE pattern recognition system[J]. Acta Optica Sinica, 1981, 1(5): 401 Copy Citation Text

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Abstract

A compact and rugged optical correlator is described. It employs a lensloss matched spatial filter that is formed at one wavelength. Correlation is performed with a laser diode at a second wavelength using an imaging lens in a scaling correlator topology.

[in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese]. A laser diode/HOE pattern recognition system[J]. Acta Optica Sinica, 1981, 1(5): 401

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