Photonics Research, Volume. 6, Issue 1, 6(2018)
Single-chip Si optical single-sideband modulator On the Cover
Fig. 1. Block diagram of the OSSB modulator.
Fig. 2. Microphotograph of the integrated Si OSSB modulator.
Fig. 3. (a) Structure and (b) cross section and the electrical model of the Si MRM.
Fig. 4. Measured and simulated electrical
Fig. 5. Measured optical transmission spectra of the Si MRM at different bias voltages.
Fig. 6. (a) Simulated modulation frequency response and (b) measured and simulated optical spectrum for Si MRM modulated at 30 GHz with
Fig. 7. Schematic of the QHC.
Fig. 8. Simulated (a) magnitude of and (b) phase difference between I/Q output signals for the QHC with Si MRM loads.
Fig. 9. Measured and simulated for (a) magnitude of and (b) phase difference between QHC I/Q output signals with 50 Ω loads.
Fig. 10. Measured optical transmission spectra of the PDRM (a) without temperature control and zero bias voltage and (b) with temperature control at three different bias voltages. (c) Measured OSSB modulator output optical spectrum when modulated with 30 GHz, 2 Vpp sinusoidal signals at
Fig. 11. Measured output spectra of the OSSB modulator with different modulation frequencies.
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Byung-Min Yu, Jeong-Min Lee, Christian Mai, Stefan Lischke, Lars Zimmermann, Woo-Young Choi, "Single-chip Si optical single-sideband modulator," Photonics Res. 6, 6 (2018)
Category: Silicon Photonics
Received: Sep. 8, 2017
Accepted: Nov. 1, 2017
Published Online: Jul. 19, 2018
The Author Email: Woo-Young Choi (wchoi@yonsei.ac.kr)