Media type: E-Article Title: Auto Bias Control Technique Based on Asymmetric Bias Dithering for Optical QPSK Modulation Contributor: Kawakami, Hiroto; Yoshida, Eiji; Miyamoto, Yutaka imprint: Institute of Electrical and Electronics Engineers (IEEE), 2012 Published in: Journal of Lightwave Technology Language: Not determined DOI: 10.1109/jlt.2012.2184261 ISSN: 0733-8724; 1558-2213 Origination: Footnote: