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 OSA
Original Manuscript: July 9, 2013
Published: July 15, 2013
Dengke Zhang, Xue Feng, and Yidong Huang, "Erratum: Encoding and decoding of orbital angular momentum for wireless optical interconnects on chip," Opt. Express 21, 17567-17567 (2013)
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