搜索结果: 1-8 共查到“光学工程 Diversity”相关记录8条 . 查询时间(0.281 秒)
Fully-Integrated Polarization-Diversity Coherent Receiver Module for 100G DP-QPSK
Fully-Integratedp Polarization-Diversity Coherent Receiver Module 100G DP-QPSK
2015/5/20
A new compact coherent receiver module comprising a micro-optic polarization beam splitter and two InP-based 90 0 hybrids with integrated photodiodes is characterized at 112 Gbit/s DP-QPSK. A penalty ...
A Polarization Diversity Circuit for Silicon Photonics
Silicon Photonics Polarization Diversity Circuit
2015/5/15
A polarization diversity circuit in silicon waveguide was developed. The polarization dependent loss is 0.5dB. The insertion loss from the polarization diversity components is 3dB. The extinction rati...
Characterization of Integrated Polarization-Diversity DPSK Demodulator with Two-Dimensional Chirped Grating Couplers and Ring Resonators
Integrated optics devices Fiber optics communications
2015/6/4
We describe the design and experimental results of an integrated polarization-diversity DPSK demodulator. The integration of 2-D chirped grating couplers enabled polarization-diversity operation with ...
Digital Phase Estimation Method based on Karhunen-Loève series expansion for Coherent Phase Diversity Detection
Optical communications Coherent communications Homodyning
2015/6/4
A novel phase estimation method for coherent systems is presented and demonstrated.It outperforms 5.5 times the phase noise and spectral width tolerance respect to the other methods.
Wavelength conversion of 4x 112Gbit/s PD-RZ-QPSK signals based on single pump polarization diversity FWM scheme
Wavelength conversion PD-RZ-QPSK signals single pump polarization diversity FWM
2015/7/20
We report wavelength conversion of 4x112Gb/s PD-RZ-QPSK signals based on single pump polarization diversity scheme and digital coherent detection. The OSNR penalty after wavelength conversion is small...
A New Approach of Electronics and Photonics Convergence on Si CMOS Platform: How to Reduce Device Diversity of Photonics for Integration
Si CMOS Platform Device Diversity Photonics Integration
2009/5/19
Integrated photonics via Si CMOS technology has been a strategic area since electronics and photonics convergence should be the next platform for information technology. The platform is recently refer...
A 2 and 3 channel mode group diversity multiplexing transmission over graded and step index multimode fibers
channel mode group diversity multiplexing transmission step index multimode fibers
2015/8/3
In this paper, operation of a cost-effective mode group diversity multiplexing system allowing 3 channel operation is demonstrated. Two different multiplexing/demultiplexing techniques are presented.
A New Approach of Electronics and Photonics Convergence on Si CMOS Platform: How to Reduce Device Diversity of Photonics for Integration
Si CMOS electronics and photonics photonic devices
2011/4/21
Integrated photonics via Si CMOS technology has been a strategic area since electronics and photonics convergence should be the next platform for information technology. The platform is recently refer...