Article ID Journal Published Year Pages File Type
848910 Optik - International Journal for Light and Electron Optics 2014 4 Pages PDF
Abstract

Piezoelectric cat-eye modulating retro-reflector (MRR) is the core component of an acousto-optic retro-identification system. The influence of the optical parameters (link distance l, lens focal length f and the detector diameter r) to the cat-eye effect was analyzed theoretically and experimentally. A piezoelectric cat-eye retro-identification (PCERI) system was built, and an information transmission ratio of 2 kHz was achieved which can satisfy an access control system.

Related Topics
Physical Sciences and Engineering Engineering Engineering (General)
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