Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Zhijuan Tu"'
Autor:
XinYu Li, YuFei Liu, Ruogu Song, Chuan Li, ShuXiao Wang, WenCheng Yue, Zhijuan Tu, Xu Chen, Yan Cai, Wei Wang, MingBin Yu
Publikováno v:
Optics Express. 31:3325
We report the demonstration of a germanium waveguide p-i-n photodetector (PD) for the C + L band light detection. Tensile strain is transferred into the germanium layer using a SiN stressor on top surface of the germanium. The simulation and experime
Publikováno v:
2018 23rd Opto-Electronics and Communications Conference (OECC).
50-Gbps 20-km PAM4 TDM-PON downstream scheme based on IM/DD is experimentally demonstrated. Transmitter pre-emphasis and receiver FFE or CSF cascade MLSE equalizer are employed to restrain bandwidth limitation and improve loss budget of the system.
Publikováno v:
Journal of Lightwave Technology. 33:928-933
After a brief review on silicon photonics research and development in China, the progress of silicon photonic components for coherent transceiver is described in details. The performance of the silicon modulators in high capacity, low-cost advanced i
Publikováno v:
Asia Communications and Photonics Conference.
50-Gbps 40-km TDM-PON downstream scheme is designed based on IM-DD and high launch power. Loss budgets of 29, 26, and 23 dB are demonstrated with different modulation formats to support 64-, 32-, and 16-ONUs.
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 20:50-55
Dark current variations in the germanium waveguide photodetector were investigated. Contributing to the time dependent dark current variations, random telegraph noise (RTN) was observed and studied for the first time. The RTN at different reverse bia
Publikováno v:
Chinese Optics Letters. 11:012501-12506
Silicon photonics has become one of the major technologies in this very information age. It has been intensively pursued by researchers and entrepreneurs all over the world in recent years. Achieving the large scale silicon photonic integration, part
Publikováno v:
2014 Optical Interconnects Conference.
Silicon photonic research and development in China are reviewed, progress on silicon based coherent transceiver is reported, and special properties of silicon photonic components, which lead to low power consumption, are discussed.
Publikováno v:
SPIE Proceedings.
A 30 Gb/s Ge waveguide photodetector was demonstrated and its reliability under elevated temperatures and high stress biases were investigated. For different reverse biases, the slopes of the dark current increment versus stress bias time curves were
Publikováno v:
CLEO: 2014.
A novel polarization converter and filter based on silicon multimode interference couplers (MMI) has been demonstrated. The measured transmission spectra of the proposed device for the light with arbitrary polarization exhibit a good performance.
Publikováno v:
Japanese Journal of Applied Physics. 55:04EC04
This work describes an ultracompact coherent receiver monolithically integrated on silicon. The coherent receiver integrates one 1D grating coupler, one 2D grating coupler, two 90° hybrids, and eight Ge photodetectors in an area of only 1.3 × 1.4 m