文献来源——Gui T, Li C, Yang Q, Xiao X, Meng L, Li C, Yi X, Jin C, Li Z. Auto bias control technique for optical OFDM transmitter with bias dithering. Opt Express. 2013 Mar 11;21(5):5833-41. doi: 10.1364/OE.21.005833. PMID: 23482152.
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Image Dithering: Eleven Algorithms and Source Code
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