We incorrectly calculated and marked the whispering-gallery-mode (WGM) order of the ring cavity in our manuscript. Here, we provide the correct value of WGM orders. It should be mentioned that the main results, techniques, and conclusions presented in the published paper would not be affected.

©2013 Optical Society of America

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  1. D. Zhang, X. Feng, and Y. Huang, “Encoding and decoding of orbital angular momentum for wireless optical interconnects on chip,” Opt. Express 20(24), 26986–26995 (2012).
    [Crossref] [PubMed]

2012 (1)

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