Search Results - "Shao, Sizhu"
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Method to improve the linearity of the silicon Mach-Zehnder optical modulator by doping control
Published in Optics express (17-10-2016)“…We optimize the linearity performance of silicon carrier-depletion Mach-Zehnder optical modulator through controlling the doping concentration. The optical…”
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Journal Article -
2
Cascading Second-Order Microring Resonators for a Box-Like Filter Response
Published in Journal of lightwave technology (15-12-2017)“…We demonstrate an optical filter using multistage of second-order microring resonators (2nd-order MRRs) for a box-like filter response. All stages have…”
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Journal Article -
3
WDM-compatible multimode optical switching system-on-chip
Published in Nanophotonics (Berlin, Germany) (01-09-2019)“…The development of optical interconnect techniques greatly expands the communication bandwidth and decreases the power consumption at the same time. It…”
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4
Polarization-independent tunable optical filter with variable bandwidth based on silicon-on-insulator waveguides
Published in Nanophotonics (Berlin, Germany) (01-08-2018)“…We present a polarization-independent tunable optical filter with variable bandwidth based on silicon-on-insulator (SOI) waveguides. The…”
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5
Study on the Methods for Generating Optical PAM-4 Signal With the Standard Silicon Mach-Zehnder Optical Modulator
Published in IEEE photonics journal (01-12-2018)“…We propose an analytical model to evaluate three different methods for generating the optical four-level pulse-amplitude-modulation (PAM-4) signal with a…”
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Journal Article -
6
Optical PAM-4 signal generation using a silicon Mach-Zehnder optical modulator
Published in Optics express (18-09-2017)“…An analytic model is proposed to study the linearity performance of the silicon Mach-Zehnder optical modulator. According to the simulation results, we…”
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Journal Article -
7
Low-voltage linear silicon optical modulator with a single-drive parallel-push–pull scheme
Published in Optics communications (15-01-2018)“…We demonstrate a single-drive parallel-push–pull silicon optical modulator. Compared with the serial-push–pull scheme, the parallel-push–pull scheme allows the…”
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Journal Article -
8
Intrinsic chirp analysis of a single dual-drive silicon PAM-4 optical modulator
Published in Optics express (26-11-2018)“…We propose an analytical model to investigate the intrinsic frequency chirp with the method of 4-level pulse-amplitude-modulation (PAM-4) optical modulation by…”
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9
Silicon PAM-4 optical modulator driven by two binary electrical signals with different peak-to-peak voltages
Published in 2017 16th International Conference on Optical Communications and Networks (ICOCN) (01-08-2017)“…We demonstrate a silicon PAM-4 optical modulator, which is based on a symmetric Mach-Zehnder interferometer. Two uncorrelated binary electrical signals with…”
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Conference Proceeding -
10
Silicon PAM-4 optical modulator driven by two binary electrical signals with different peak-to-peak voltages
Published in 2017 IEEE 14th International Conference on Group IV Photonics (GFP) (01-08-2017)“…We demonstrate a silicon PAM-4 optical modulator which is driven by two uncorrelated binary electrical signals with different peak-to-peak voltages. The device…”
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Conference Proceeding -
11
PAM-4 optical signal generation using a silicon Mach-Zehnder modulator
Published in 2017 16th International Conference on Optical Communications and Networks (ICOCN) (01-08-2017)“…In this paper we demonstrate the 4 level pulse amplitude modulation (PAM-4) signal generation through a silicon Mach-Zehnder modulator. The baud speed of the…”
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Conference Proceeding -
12
Low-voltage silicon optical modulator with a single-drive parallel-push-pull scheme
Published in 2017 Opto-Electronics and Communications Conference (OECC) and Photonics Global Conference (PGC) (01-07-2017)“…We demonstrate a single-drive parallel-push-pull silicon optical modulator. When optically biased at the quadrature point, the device has an extinction ratio…”
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Conference Proceeding -
13
A 57.2-Gb/s PAM4 Driver for a Segmented Silicon-Photonics Mach-Zehnder Modulator with Extinction Ratio >9-dB in 45-nm RF-SOI CMOS Technology
Published in 2021 IEEE International Symposium on Circuits and Systems (ISCAS) (01-05-2021)“…A 57.2-Gb/s four-level pulse-amplitude modulation (PAM4) driver for silicon photonic Mach-Zehnder modulator (MZM) is presented. The driver is designed in a…”
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Conference Proceeding -
14
Polarization-independent Tunable Optical Filter with Variable Bandwidth Based on Silicon-on-insulator Waveguides
Published in 2019 PhotonIcs & Electromagnetics Research Symposium - Spring (PIERS-Spring) (01-06-2019)“…We propose and demonstrate an integrated polarization-independent optical filter with variable bandwidth and tunable central wavelength based on…”
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Conference Proceeding -
15
100 Gb/s PSM-4 Silicon Photonics Transceiver for Intra-Datacenter on a 200-mm Wafer
Published in 2020 Asia Communications and Photonics Conference (ACP) and International Conference on Information Photonics and Optical Communications (IPOC) (01-10-2020)“…We report integrated four-channel 100 Gbps silicon photonics transceiver chip based on CUMEC 200-mm monolithic CSiP180Al technology platform, which can be…”
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Conference Proceeding -
16
Compact Modeling and Photoelectric Co-simulation of Hybrid BICMOS-Photonic Segmented-Electrode MZM Transmitter
Published in 2020 IEEE 5th International Conference on Integrated Circuits and Microsystems (ICICM) (23-10-2020)“…A segmented Mach-Zehnder Modulators (MZM) driver using 0.13\ \mu\mathrm{m} SiGe BICMOS with a simulated differential output swing of 3 Vppd and total power…”
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Conference Proceeding -
17
50 Gb/s Silicon Optical Modulators for Intra-Datacenter and On-Chip Optical Interconnect
Published in 2020 Asia Communications and Photonics Conference (ACP) and International Conference on Information Photonics and Optical Communications (IPOC) (01-10-2020)“…We demonstrate 50 Gb/s optical signal generations by using the silicon optical modulators fabricated in the CUMEC CSiP180Al technology platform, which can be…”
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Conference Proceeding -
18
High-speed and high-responsivity germanium p-i-n photodetectors
Published in 2020 Asia Communications and Photonics Conference (ACP) and International Conference on Information Photonics and Optical Communications (IPOC) (01-10-2020)“…We report high-performance germanium p-i-n photodetectors. The 3-dB bandwidths above 40GHz and corresponding responsivity above 0.95A/W were demonstrated both…”
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Conference Proceeding -
19
90 Gb/s PAM4 and OOK Optical Signal Generation by Using the Dual-arm-drive Silicon Mach-Zehnder Modulator
Published in 2018 Conference on Lasers and Electro-Optics (CLEO) (01-05-2018)“…In this paper, the 90 Gb/s PAM4 and OOK optical signal generation by using a dualq -arm-drive silicon Mach-Zehnder modulator is demonstrated. The OOK optical…”
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Conference Proceeding -
20
Silicon Photonic Wavelength (De-)Multiplexer for Low-loss Flat-passband DWDM Applications
Published in 2018 Asia Communications and Photonics Conference (ACP) (01-10-2018)“…A four-channel cascaded Mach-Zehnder wavelength (de-)multiplexer with a small channel spacing of 0.5 nm on SOI platform is demonstrated. The device has…”
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Conference Proceeding