Abstract
We demonstrate a substrate-removed silicon Mach-Zehnder modulator with the 3-dB electro-optical bandwith beyond 50 GHz. Based on this modulator, 80 Gb/s on-off-keying and 50 Gbaud PAM-4 optical modulations are experimentally achieved without electrical pre-equlization.
© 2016 Optical Society of America
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