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pro vyhledávání: '"Yu‐Cheng Yang"'
Publikováno v:
2014 International Conference on Optical MEMS and Nanophotonics.
We have built an optical identification system, and tried different types of dynamic ID tags, including a tunable cat's eye retroreflector array, a liquid crystal (LC) spatial light modulator (SPM) with retroreflective tape, and a LC SPM with normal