Advances in Engineering Advances in Engineering features breaking research judged by Advances in Engineering advisory team to be of key importance in the Engineering field. Papers are selected from over 10,000 published each week from most peer reviewed journals.
Optics Express , Volume 19 , Issue 26 . Page B308, 2013.
Hiroto Kawakami, Takayuki Kobayashi, Eiji Yoshida, and Yutaka Miyamoto.
NTT Network Innovation Laboratories, NTT Corporation, 1-1 Hikarinooka, Yokosuka Shi, Kanagawa, 239-0847 Japan.
Abstract
ABC (Auto Bias Control) technique for QAM (Quadrature Amplitude Modulation) transmitter is demonstrated. 16-QAM (10G baud) is generated and controlled using a single IQ modulator and asymmetric bias dithering technique. Measured penalty is 0.3dB.
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